Fix noexcept in find_or_throw

- Добавлены методы get, prefix, suffix
- Методы substr и simple_str() объявлены deprecated.
- Added methods get, prefix, suffix
- The substr and simple_str() methods are deprecated.

CMakeLists.txt

@@ -5,7 +5,7 @@ include(FetchContent)
 
 project(
     simstr
-    VERSION 1.7.0
+    VERSION 1.9.1
     DESCRIPTION "Yet another modern C++ string library"
     HOMEPAGE_URL "https://github.com/orefkov/simstr"
     LANGUAGES CXX
@@ -29,6 +29,12 @@ option(SIMSTR_BUILD_TESTS "Build tests" ON)
 option(SIMSTR_BENCHMARKS "Build benchmarks" Off)
 option(USE_SYSTEM_DEPS "Use system dependencies" Off)
 cmake_dependent_option(SIMSTR_LINK_NATVIS "Link natvis file" On CAN_LINK_NATVIS Off)
+cmake_dependent_option(SIMSTR_USE_LIBCXX "Use libc++" Off "NOT CAN_LINK_NATVIS" Off)
+
+if (SIMSTR_USE_LIBCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi")
+endif(SIMSTR_USE_LIBCXX)
 
 add_library(simstr_simstr
     src/sstring.cpp
@@ -125,6 +131,9 @@ if(SIMSTR_BUILD_TESTS)
     if(TARGET gtest)
         target_compile_features(gtest PUBLIC cxx_std_23)
         target_compile_features(gtest_main PUBLIC cxx_std_23)
+        if (CLANG_COMPILER)
+            target_compile_options(gtest PRIVATE -Wno-error=character-conversion)
+        endif(CLANG_COMPILER)
     endif()
 endif()
 
@@ -142,6 +151,10 @@ function(GBencmark)
     set(BENCHMARK_INSTALL_DOCS OFF)
     set(BENCHMARK_DOWNLOAD_DEPENDENCIES ON)
     set(BENCHMARK_ENABLE_GTEST_TESTS OFF)
+    if (SIMSTR_USE_LIBCXX)
+        set(BENCHMARK_USE_LIBCXX On)
+    endif(SIMSTR_USE_LIBCXX)
+
     add_compile_definitions(BENCHMARK_STATIC_DEFINE)
     FetchContent_MakeAvailable(googlebench)
     if(TARGET benchmark)

CMakePresets.json

@@ -134,8 +134,8 @@
       "inherits": "base",
       "displayName": "Linux base",
       "cacheVariables": {
-        "CMAKE_C_COMPILER": "gcc-13",
+        "CMAKE_C_COMPILER": "gcc",
-        "CMAKE_CXX_COMPILER": "g++-13",
+        "CMAKE_CXX_COMPILER": "g++",
         "CMAKE_EXPORT_COMPILE_COMMANDS": true
       },
       "condition": {
@@ -169,7 +169,7 @@
     },
     {
       "name": "linux-release",
-      "displayName": "Linux Release",
+      "displayName": "Linux Release GCC",
       "inherits": "linux-base",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release"
@@ -181,8 +181,20 @@
       "inherits": "linux-base",
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release",
-        "CMAKE_C_COMPILER": "clang-21",
+        "CMAKE_C_COMPILER": "clang",
-        "CMAKE_CXX_COMPILER": "clang++-21"
+        "CMAKE_CXX_COMPILER": "clang++"
+      }
+    },
+    {
+      "name": "linux-release-clang-libcxx",
+      "displayName": "Linux Release Clang libc++",
+      "inherits": "linux-base",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_C_COMPILER": "clang",
+        "CMAKE_CXX_COMPILER": "clang++",
+        "SIMSTR_USE_LIBCXX": true,
+        "SIMSTR_BENCHMARKS":  true
       }
     }
   ],

bench/CMakeLists.txt

@@ -6,7 +6,12 @@ cmake_minimum_required (VERSION 3.15)
 add_executable(benchStr bench_str.cpp bench.h)
 target_link_libraries(benchStr simstr::simstr benchmark::benchmark)
 target_compile_features(benchStr PUBLIC cxx_std_23)
-target_compile_definitions(benchStr PRIVATE SIMSTR_VERSION="${PROJECT_VERSION}")
+target_compile_definitions(benchStr PRIVATE
+    SIMSTR_VERSION="${PROJECT_VERSION}"
+    CXX_COMPILER_ID="${CMAKE_CXX_COMPILER_ID}"
+    CXX_COMPILER_VERSION="${CMAKE_CXX_COMPILER_VERSION}"
+)
+
 FetchContent_Declare(
   fmt
   GIT_REPOSITORY https://github.com/fmtlib/fmt

bench/bench_str.cpp

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * Бенчмарки
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com
@@ -418,6 +418,20 @@ void FmtFormat(benchmark::State& state) {
 
 }
 
+void StdFormatSize(benchmark::State& state) {
+    for (auto _: state) {
+        for (unsigned i = 1; i <= 100'000; i *= 10) {
+            size_t len = std::formatted_size("abcdefghihklmopqr {:#010o} end", i);
+            std::string str;
+            str.resize_and_overwrite(len, [&](char* p, size_t) {
+                std::format_to_n(str.data(), len, "abcdefghihklmopqr {:#010o} end", i);
+                return len;
+            });
+            benchmark::DoNotOptimize(str);
+        }
+    }
+}
+
 BENCHMARK(__)->Name("---- format/vformat and subst/vsubst octal number to 32 symbols result ----")->Repetitions(1);
 BENCHMARK(ConcatSimToSimOct)    ->Name("\"abcdefghihklmopqr \"_ss + i / 0x8a010_fmt + \" end\"");
 BENCHMARK(SubstSimToSimOct)     ->Name("e_subst(\"abcdefghihklmopqr {} end\", i / 0x8a010_fmt)");
@@ -426,6 +440,7 @@ BENCHMARK(FmtFormatComp)        ->Name("fmt::format(FMT_COMPILE(\"abcdefghihklmo
 BENCHMARK(FmtFormat)            ->Name("fmt::format(\"abcdefghihklmopqr {:#010o} end\", i)");
 BENCHMARK(FormatStdToStdOct)    ->Name("std::format(\"abcdefghihklmopqr {:#010o} end\", i)");
 BENCHMARK(VFormatStdToStdOct)   ->Name("std::vformat(pattern, std::make_format_args(i))");
+BENCHMARK(StdFormatSize)        ->Name("std::format with std::formatted_size");
 BENCHMARK(StreamStdToStdOct)    ->Name("strm << \"abcdefghihklmopqr 0\" << std::oct << std::setw(9) << std::setfill('0') << i << \" end\"");
 
 void ConcatStdToStdS(benchmark::State& state) {
@@ -957,12 +972,17 @@ void ToDoubleStr(benchmark::State& state, const std::string& s, double c) {
     }
 }
 
+template<typename K = char>
 void ToDoubleFromChars(benchmark::State& state, const std::string_view& s, double c) {
     for (auto _: state) {
         double res = 0;
-        if (std::from_chars(s.data(), s.data() + s.size(), res).ec != std::errc{}) {
+        if constexpr (requires { std::from_chars(std::declval<K*>(), std::declval<K*>(), std::declval<double&>()); }) {
+            if (std::from_chars((const K*)s.data(), (const K*)s.data() + s.size(), res).ec != std::errc{}) {
                 state.SkipWithError("not equal");
             }
+        } else {
+            state.SkipWithError("not implemented");
+        }
     #ifdef CHECK_RESULT
         if (res != c) {
             state.SkipWithError("not equal");
@@ -2650,7 +2670,12 @@ BENCHMARK(UpperCaseSim)->Name("To upper case lstringw<15>");
 int main(int argc, char** argv) {
     std::cout << "Benchmarks of simstr, version " SIMSTR_VERSION << "\n"
         << "Sources: https://github.com/orefkov/simstr\n"
-        << "Results: https://orefkov.github.io/simstr/results.html\n" << std::endl;
+        << "Results: https://orefkov.github.io/simstr/results.html\n"
+        << "Compiler " << CXX_COMPILER_ID << " " << CXX_COMPILER_VERSION
+#ifdef _LIBCPP_VERSION
+        << ", use libc++"
+#endif
+        << std::endl;
 
 #ifdef EMSCRIPTEN
     EM_ASM({ console.log(navigator.userAgent); });

bench/emscripten/shell_minimal.html

@@ -185,7 +185,7 @@
 
 <body>
   <div class="head">
-    <h3>SimStr 1.7.0 Benchmark</h3>
+    <h3>SimStr 1.8.1 Benchmark</h3>
     <span><a href="https://orefkov.github.io/simstr/results.html" target="blank">All results</a></span>
     <span><a href="https://github.com/orefkov/simstr/blob/main/bench/bench_str.cpp" target="blank">Sources for
         benchmarks</a></span>

bench/process_result.cpp

@@ -38,7 +38,7 @@ struct result_info {
         }
         // Текущее положение поставим сразу за cpuinfo и откинем завершающие переводы строк
         // We will put the current position immediately after cpuinfo and discard the final line feeds
-        current_text_ = current_text_(cpu_info_.end() - current_text_.begin() + 1).trimmed_right("\n");
+        current_text_ = current_text_.get(cpu_info_.end() - current_text_.begin() + 1, to_end).trimmed_right("\n");
     }
 };
 
@@ -96,11 +96,11 @@ results_vector get_results_infos() {
             // В начале имени файла может идти число и дефис, для сортировки, уберём их
             // At the beginning of the file name there can be a number and a hyphen, for sorting, remove them
             if (auto delimiter = fileName.find('-'); delimiter + 1 > 1) {
-                if (fileName(0, delimiter).to_int<unsigned, false, 10, false, false>().ec == IntConvertResult::Success) {
+                if (fileName.prefix(delimiter).to_int<unsigned, false, 10, false, false>().ec == IntConvertResult::Success) {
                     fileName.remove_prefix(delimiter + 1);
                 }
             }
-            results.emplace_back(get_file_content(lstringa<128>{dirForResults + f}), fileName(0, -suffix.length()));
+            results.emplace_back(get_file_content(lstringa<128>{dirForResults + f}), fileName.get(0, from_end(suffix.length())));
         }
     }
     return results;
@@ -117,7 +117,7 @@ void write_platforms_cpu(out_t& out, const results_vector& results) {
     for (const auto& r : results) {
         size_t rp = r.cpu_info_.find('(') + 1, lp = r.cpu_info_.find(')', rp);
         ssa shortCpuInfo = r.cpu_info_.from_to(rp, lp);
-        ssa cpuInfo = r.cpu_info_(lp + 2);
+        ssa cpuInfo = r.cpu_info_.get(lp + 2, to_end);
         out += e_subst(R"--(
 <li><span class="platform">{}</span><span class="tooltip">{}<span class="tooltiptext">{}</span></span>&nbsp;Include in charts: <input type="checkbox" id="pl{}" checked onchange="buildCharts()"/></li>)--",
             r.platform_, shortCpuInfo, cpuInfo, counter++);
@@ -167,7 +167,7 @@ ssa extract_name_result(ssa line, ssa& result) {
     line.len = ns;
     if (inNs) {
         size_t end = line.find_last(' ');
-        result = line(end + 1);
+        result = line.get(end + 1, to_end);
         if (auto rp = line.find("/repeats"); rp != str::npos) {
             line.len = rp;
         } else {
@@ -182,7 +182,7 @@ ssa extract_name_result(ssa line, ssa& result) {
 ssa extract_comment(ssa commentsText, ssa benchmarkName) {
     size_t idx = commentsText.find_end(lstringa<120>{"- " + benchmarkName + "\n"});
     if (idx != str::npos) {
-        if (commentsText[idx] != '\n' && commentsText(idx, 2) != "- ") {
+        if (commentsText[idx] != '\n' && commentsText.get(idx, 2) != "- ") {
             return commentsText.from_to(idx, commentsText.find("\n\n", idx));
         }
     }
@@ -206,7 +206,7 @@ std::pair<ssa, size_t> extract_source_for_benchmark(ssa benchName, ssa sourceTex
     }();
 
     size_t delim = benchName.find_last('/');
-    if (delim != str::npos && benchName(delim + 1).to_int<unsigned, false, 10, false, false>().ec == IntConvertResult::Success) {
+    if (delim != str::npos && benchName.get(delim + 1, to_end).to_int<unsigned, false, 10, false, false>().ec == IntConvertResult::Success) {
         benchName.len = delim;
     }
     auto [it, not_exist] = textes.try_emplace(benchName, stringa{}, 0);
@@ -218,7 +218,7 @@ std::pair<ssa, size_t> extract_source_for_benchmark(ssa benchName, ssa sourceTex
             std::cerr << "Can not found benchmark function name for " << benchName << std::endl;
             return {stra::empty_str, 0};
         }
-        start = sourceText(0, start).find('(', sourceText.find_last('\n', start - 1));
+        start = sourceText.prefix(start).find('(', sourceText.find_last('\n', start - 1));
         if (start == str::npos) {
             std::cerr << "Can not found benchmark function name for " << benchName << std::endl;
             return {stra::empty_str, 0};
@@ -237,7 +237,7 @@ std::pair<ssa, size_t> extract_source_for_benchmark(ssa benchName, ssa sourceTex
             }
             start = sourceText.find_last('\n', start);
             size_t templ_start = sourceText.find_last('\n', start) + 1;
-            if (sourceText(templ_start).starts_with("template")) {
+            if (sourceText.get(templ_start, to_end).starts_with("template")) {
                 start = templ_start;
             } else {
                 start++;
@@ -261,7 +261,7 @@ std::pair<ssa, size_t> extract_source_for_benchmark(ssa benchName, ssa sourceTex
                     throw std::runtime_error{"Not found end of func"};
                 }
                 lstringa<2048> text{sourceText.from_to(beginLine, end + indent.length() + 1), indent, "\n"};
-                func_it->second.first = repl_html_symbols(text(1));
+                func_it->second.first = repl_html_symbols(text.get(1, to_end));
             } else {
                 end = sourceText.find("\n}\n", start);
                 func_it->second.first = repl_html_symbols(sourceText.from_to(start, end + 2));
@@ -274,7 +274,7 @@ std::pair<ssa, size_t> extract_source_for_benchmark(ssa benchName, ssa sourceTex
 }
 
 void write_benchmarks(out_t& out, const results_vector& results, ssa sourceText, ssa commentsText) {
-    ssa releaseVersion = sourceText(sourceText.find_end("\n * ver. ")).until("\n").trimmed();
+    ssa releaseVersion = sourceText.get(sourceText.find_end("\n * ver. "), to_end).until("\n").trimmed();
     if (!releaseVersion) {
         std::cerr << "Not found release version in sources" << std::endl;
         throw std::runtime_error{"Not found release version in sources"};
@@ -292,7 +292,7 @@ void write_benchmarks(out_t& out, const results_vector& results, ssa sourceText,
     while(!splitters[0].is_done()) {
         ssa line = splitters[0].next(), benchName, result;
         if (auto rm = line.find("_mean"); rm != str::npos) {
-            benchName = extract_name_result(line, result)(0, rm);
+            benchName = extract_name_result(line, result).prefix(rm);
             auto [source, line_num] = extract_source_for_benchmark(benchName, sourceText);
             auto comment = extract_comment(commentsText, benchName);
             // Нужно вывести название бенча и коммент
@@ -312,12 +312,12 @@ void write_benchmarks(out_t& out, const results_vector& results, ssa sourceText,
                     throw std::runtime_error{"Not expected end of file"};
                 }
                 line = splitters[idx].next();
-                ssa rbench_name = extract_name_result(line, result)(0, rm);
+                ssa rbench_name = extract_name_result(line, result).prefix(rm);
                 if (rbench_name != benchName) {
                     while (line.find("_mean") == str::npos && !splitters[idx].is_done()) {
                         line = splitters[idx].next();
                     }
-                    rbench_name = extract_name_result(line, result)(0, rm);
+                    rbench_name = extract_name_result(line, result).prefix(rm);
                     if (rbench_name != benchName) {
                         std::cerr << "In results for " << results[idx].platform_ << " benchmark '" << rbench_name
                                   << "' does not match with other results" << std::endl;

bench/results/001-Xeon E5-2682 v4, Ubuntu 22 (WSL), Clang-22 libc++.txt

@@ -0,0 +1,989 @@
+Benchmarks of simstr, version 1.8.1
+Sources: https://github.com/orefkov/simstr
+Results: https://orefkov.github.io/simstr/results.html
+Compiler Clang 22.0.0, use libc++
+2026-03-22T13:31:21+03:00
+Running ./benchStr
+Run on (32 X 2494.22 MHz CPU s)
+CPU Caches:
+  L1 Data 32 KiB (x16)
+  L1 Instruction 32 KiB (x16)
+  L2 Unified 256 KiB (x16)
+  L3 Unified 40960 KiB (x1)
+Load Average: 0.28, 0.77, 0.74
+***WARNING*** ASLR is enabled, the results may have unreproducible noise in them.
+--------------------------------------------------------------------------------------------------------------------------------------------------------
+Benchmark                                                                                                              Time             CPU   Iterations
+--------------------------------------------------------------------------------------------------------------------------------------------------------
+-----  Concatenate email ---------/repeats:1                                                                       0.000 ns        0.000 ns   1000000000000
+Concat email std::format_mean                                                                                        170 ns          170 ns            4
+Concat email std::format_median                                                                                      170 ns          170 ns            4
+Concat email std::format_stddev                                                                                     3.56 ns         3.56 ns            4
+Concat email std::format_cv                                                                                         2.09 %          2.09 %             4
+Concat email std::stringstream_mean                                                                                  279 ns          279 ns            4
+Concat email std::stringstream_median                                                                                277 ns          277 ns            4
+Concat email std::stringstream_stddev                                                                               4.82 ns         4.82 ns            4
+Concat email std::stringstream_cv                                                                                   1.73 %          1.73 %             4
+Concat email stringzilla append_mean                                                                                 141 ns          141 ns            4
+Concat email stringzilla append_median                                                                               141 ns          141 ns            4
+Concat email stringzilla append_stddev                                                                              1.31 ns         1.31 ns            4
+Concat email stringzilla append_cv                                                                                  0.93 %          0.93 %             4
+Concat email stringzilla concat_mean                                                                                55.0 ns         55.0 ns            4
+Concat email stringzilla concat_median                                                                              55.5 ns         55.5 ns            4
+Concat email stringzilla concat_stddev                                                                              1.41 ns         1.41 ns            4
+Concat email stringzilla concat_cv                                                                                  2.57 %          2.57 %             4
+Concat email std::string append_mean                                                                                91.0 ns         91.0 ns            4
+Concat email std::string append_median                                                                              91.0 ns         91.0 ns            4
+Concat email std::string append_stddev                                                                             0.590 ns        0.591 ns            4
+Concat email std::string append_cv                                                                                  0.65 %          0.65 %             4
+Concat email std::string by strexpr_mean                                                                            46.8 ns         46.8 ns            4
+Concat email std::string by strexpr_median                                                                          46.7 ns         46.7 ns            4
+Concat email std::string by strexpr_stddev                                                                          1.12 ns         1.13 ns            4
+Concat email std::string by strexpr_cv                                                                              2.40 %          2.40 %             4
+Concat email stringa_mean                                                                                           38.7 ns         38.7 ns            4
+Concat email stringa_median                                                                                         38.6 ns         38.6 ns            4
+Concat email stringa_stddev                                                                                        0.446 ns        0.446 ns            4
+Concat email stringa_cv                                                                                             1.15 %          1.15 %             4
+-----  Concatenate string + Number + "Literal" ---------/repeats:1                                                 0.000 ns        0.000 ns   1000000000000
+Concat std::string and number by std to std::string_mean                                                             242 ns          242 ns            4
+Concat std::string and number by std to std::string_median                                                           242 ns          242 ns            4
+Concat std::string and number by std to std::string_stddev                                                          4.41 ns         4.41 ns            4
+Concat std::string and number by std to std::string_cv                                                              1.82 %          1.82 %             4
+Concat std::string and number by StrExpr to std::string_mean                                                         102 ns          102 ns            4
+Concat std::string and number by StrExpr to std::string_median                                                       102 ns          102 ns            4
+Concat std::string and number by StrExpr to std::string_stddev                                                      2.17 ns         2.17 ns            4
+Concat std::string and number by StrExpr to std::string_cv                                                          2.13 %          2.13 %             4
+Concat stringa and number by StrExpr to simstr::stringa_mean                                                        64.3 ns         64.3 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_median                                                      64.5 ns         64.5 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_stddev                                                     0.626 ns        0.626 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_cv                                                          0.97 %          0.97 %             4
+Concat stringa and number by e_concat to simstr::stringa_mean                                                       72.1 ns         72.1 ns            4
+Concat stringa and number by e_concat to simstr::stringa_median                                                     72.6 ns         72.6 ns            4
+Concat stringa and number by e_concat to simstr::stringa_stddev                                                     1.16 ns         1.16 ns            4
+Concat stringa and number by e_concat to simstr::stringa_cv                                                         1.61 %          1.61 %             4
+-----  Concatenate string + Hex Number + "Literal" ---------/repeats:1                                             0.000 ns        0.000 ns   1000000000000
+Concat std::string and format hex number and literal to std::string_mean                                             724 ns          724 ns            4
+Concat std::string and format hex number and literal to std::string_median                                           719 ns          719 ns            4
+Concat std::string and format hex number and literal to std::string_stddev                                          20.0 ns         20.0 ns            4
+Concat std::string and format hex number and literal to std::string_cv                                              2.76 %          2.77 %             4
+std::format std::string and hex number by literal to std::string_mean                                                783 ns          783 ns            4
+std::format std::string and hex number by literal to std::string_median                                              784 ns          784 ns            4
+std::format std::string and hex number by literal to std::string_stddev                                             20.1 ns         20.1 ns            4
+std::format std::string and hex number by literal to std::string_cv                                                 2.56 %          2.56 %             4
+Concat std::string and std::to_chars and string to std::string_mean                                                  221 ns          221 ns            4
+Concat std::string and std::to_chars and string to std::string_median                                                222 ns          222 ns            4
+Concat std::string and std::to_chars and string to std::string_stddev                                               3.44 ns         3.44 ns            4
+Concat std::string and std::to_chars and string to std::string_cv                                                   1.56 %          1.56 %             4
+Concat std::string and hex number and literal by StrExpr to std::string_mean                                         150 ns          150 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_median                                       151 ns          151 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_stddev                                      2.94 ns         2.94 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_cv                                          1.96 %          1.96 %             4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_mean                                         120 ns          120 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_median                                       119 ns          119 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_stddev                                      1.85 ns         1.85 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_cv                                          1.54 %          1.54 %             4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_mean                                        124 ns          124 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_median                                      124 ns          124 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_stddev                                     2.45 ns         2.45 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_cv                                         1.97 %          1.97 %             4
+Subst stringa and hex number by e_subst literal to simstr::stringa_mean                                              187 ns          187 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_median                                            186 ns          186 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_stddev                                           4.21 ns         4.21 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_cv                                               2.25 %          2.25 %             4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_mean                                                332 ns          332 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_median                                              334 ns          334 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_stddev                                             5.45 ns         5.45 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_cv                                                 1.64 %          1.64 %             4
+---- format/vformat and subst/vsubst octal number to 32 symbols result ----/repeats:1                              0.000 ns        0.000 ns   1000000000000
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_mean                                                              278 ns          278 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_median                                                            277 ns          277 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_stddev                                                           3.23 ns         3.23 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_cv                                                               1.16 %          1.16 %             4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_mean                                                            358 ns          358 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_median                                                          358 ns          358 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_stddev                                                         4.17 ns         4.17 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_cv                                                             1.16 %          1.16 %             4
+e_vsubst(pattern, i / 0x8a010_fmt)_mean                                                                              608 ns          608 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_median                                                                            607 ns          607 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_stddev                                                                           8.27 ns         8.26 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_cv                                                                               1.36 %          1.36 %             4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_mean                                                   697 ns          697 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_median                                                 695 ns          695 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_stddev                                                8.91 ns         8.91 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_cv                                                    1.28 %          1.28 %             4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                                814 ns          814 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_median                                                              810 ns          810 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                             23.1 ns         23.1 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 2.84 %          2.84 %             4
+std::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                               1268 ns         1268 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_median                                                             1255 ns         1255 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                             30.3 ns         30.3 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 2.39 %          2.39 %             4
+std::vformat(pattern, std::make_format_args(i))_mean                                                                1228 ns         1228 ns            4
+std::vformat(pattern, std::make_format_args(i))_median                                                              1227 ns         1227 ns            4
+std::vformat(pattern, std::make_format_args(i))_stddev                                                              9.77 ns         9.77 ns            4
+std::vformat(pattern, std::make_format_args(i))_cv                                                                  0.80 %          0.80 %             4
+std::format with std::formatted_size_mean                                                                           2175 ns         2175 ns            4
+std::format with std::formatted_size_median                                                                         2181 ns         2180 ns            4
+std::format with std::formatted_size_stddev                                                                         13.9 ns         13.9 ns            4
+std::format with std::formatted_size_cv                                                                             0.64 %          0.64 %             4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_mean                  2608 ns         2608 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_median                2609 ns         2609 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_stddev                18.4 ns         18.4 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_cv                    0.71 %          0.70 %             4
+-----  Concatenate string + "Literal" ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
+Concat std::string by std to std::string_mean                                                                       34.1 ns         34.1 ns            4
+Concat std::string by std to std::string_median                                                                     33.7 ns         33.7 ns            4
+Concat std::string by std to std::string_stddev                                                                    0.874 ns        0.874 ns            4
+Concat std::string by std to std::string_cv                                                                         2.56 %          2.56 %             4
+Concat std::string by StrExpr to std::string_mean                                                                   37.3 ns         37.3 ns            4
+Concat std::string by StrExpr to std::string_median                                                                 37.2 ns         37.2 ns            4
+Concat std::string by StrExpr to std::string_stddev                                                                0.340 ns        0.340 ns            4
+Concat std::string by StrExpr to std::string_cv                                                                     0.91 %          0.91 %             4
+Concat stringa by StrExpr to stringa_mean                                                                           28.3 ns         28.3 ns            4
+Concat stringa by StrExpr to stringa_median                                                                         28.0 ns         28.0 ns            4
+Concat stringa by StrExpr to stringa_stddev                                                                        0.716 ns        0.716 ns            4
+Concat stringa by StrExpr to stringa_cv                                                                             2.53 %          2.53 %             4
+-----  Find three concatenated string in string_view -----/repeats:1                                               0.000 ns        0.000 ns   1000000000000
+Find concat three std::string_mean                                                                                  92.4 ns         92.4 ns            4
+Find concat three std::string_median                                                                                92.1 ns         92.1 ns            4
+Find concat three std::string_stddev                                                                                1.44 ns         1.44 ns            4
+Find concat three std::string_cv                                                                                    1.56 %          1.56 %             4
+Find concat three strexpr_mean                                                                                      46.5 ns         46.5 ns            4
+Find concat three strexpr_median                                                                                    45.9 ns         45.9 ns            4
+Find concat three strexpr_stddev                                                                                    1.25 ns         1.25 ns            4
+Find concat three strexpr_cv                                                                                        2.68 %          2.68 %             4
+Find concat three simstr_mean                                                                                       17.0 ns         17.0 ns            4
+Find concat three simstr_median                                                                                     16.9 ns         16.9 ns            4
+Find concat three simstr_stddev                                                                                    0.649 ns        0.649 ns            4
+Find concat three simstr_cv                                                                                         3.81 %          3.81 %             4
+Find concat three stringzilla string_mean                                                                            176 ns          176 ns            4
+Find concat three stringzilla string_median                                                                          177 ns          177 ns            4
+Find concat three stringzilla string_stddev                                                                         4.56 ns         4.56 ns            4
+Find concat three stringzilla string_cv                                                                             2.59 %          2.59 %             4
+-----  Build Type Name ---------/repeats:1                                                                         0.000 ns        0.000 ns   1000000000000
+BuildTypeNameStr 0/0_mean                                                                                           6.45 ns         6.44 ns            4
+BuildTypeNameStr 0/0_median                                                                                         6.46 ns         6.46 ns            4
+BuildTypeNameStr 0/0_stddev                                                                                        0.192 ns        0.192 ns            4
+BuildTypeNameStr 0/0_cv                                                                                             2.97 %          2.97 %             4
+BuildTypeNameExp 0/0_mean                                                                                           6.41 ns         6.41 ns            4
+BuildTypeNameExp 0/0_median                                                                                         6.39 ns         6.39 ns            4
+BuildTypeNameExp 0/0_stddev                                                                                        0.052 ns        0.052 ns            4
+BuildTypeNameExp 0/0_cv                                                                                             0.81 %          0.81 %             4
+BuildTypeNameSim 0/0_mean                                                                                           4.99 ns         4.99 ns            4
+BuildTypeNameSim 0/0_median                                                                                         4.98 ns         4.98 ns            4
+BuildTypeNameSim 0/0_stddev                                                                                        0.092 ns        0.092 ns            4
+BuildTypeNameSim 0/0_cv                                                                                             1.84 %          1.84 %             4
+BuildTypeNameStr 10/10_mean                                                                                         90.0 ns         90.0 ns            4
+BuildTypeNameStr 10/10_median                                                                                       89.9 ns         89.9 ns            4
+BuildTypeNameStr 10/10_stddev                                                                                      0.738 ns        0.739 ns            4
+BuildTypeNameStr 10/10_cv                                                                                           0.82 %          0.82 %             4
+BuildTypeNameExp 10/10_mean                                                                                         39.0 ns         39.0 ns            4
+BuildTypeNameExp 10/10_median                                                                                       39.2 ns         39.2 ns            4
+BuildTypeNameExp 10/10_stddev                                                                                       1.05 ns         1.05 ns            4
+BuildTypeNameExp 10/10_cv                                                                                           2.70 %          2.70 %             4
+BuildTypeNameSim 10/10_mean                                                                                         23.6 ns         23.6 ns            4
+BuildTypeNameSim 10/10_median                                                                                       23.6 ns         23.6 ns            4
+BuildTypeNameSim 10/10_stddev                                                                                      0.539 ns        0.539 ns            4
+BuildTypeNameSim 10/10_cv                                                                                           2.28 %          2.28 %             4
+-----  Replace string by copy -----/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
+Concat with replace str_mean                                                                                         243 ns          243 ns            4
+Concat with replace str_median                                                                                       243 ns          243 ns            4
+Concat with replace str_stddev                                                                                      5.58 ns         5.58 ns            4
+Concat with replace str_cv                                                                                          2.29 %          2.29 %             4
+Concat with replace exp_mean                                                                                         151 ns          151 ns            4
+Concat with replace exp_median                                                                                       151 ns          151 ns            4
+Concat with replace exp_stddev                                                                                      1.04 ns         1.03 ns            4
+Concat with replace exp_cv                                                                                          0.69 %          0.69 %             4
+-----  Create Empty Str ---------/repeats:1                                                                        0.000 ns        0.000 ns   1000000000000
+std::string e;_mean                                                                                                0.758 ns        0.758 ns            4
+std::string e;_median                                                                                              0.756 ns        0.756 ns            4
+std::string e;_stddev                                                                                              0.006 ns        0.006 ns            4
+std::string e;_cv                                                                                                   0.74 %          0.74 %             4
+std::string_view e;_mean                                                                                           0.380 ns        0.380 ns            4
+std::string_view e;_median                                                                                         0.380 ns        0.380 ns            4
+std::string_view e;_stddev                                                                                         0.002 ns        0.002 ns            4
+std::string_view e;_cv                                                                                              0.49 %          0.49 %             4
+ssa e;_mean                                                                                                        0.375 ns        0.375 ns            4
+ssa e;_median                                                                                                      0.375 ns        0.375 ns            4
+ssa e;_stddev                                                                                                      0.006 ns        0.006 ns            4
+ssa e;_cv                                                                                                           1.57 %          1.57 %             4
+stringa e;_mean                                                                                                    0.754 ns        0.754 ns            4
+stringa e;_median                                                                                                  0.754 ns        0.754 ns            4
+stringa e;_stddev                                                                                                  0.005 ns        0.005 ns            4
+stringa e;_cv                                                                                                       0.66 %          0.66 %             4
+lstringa<20> e;_mean                                                                                                1.13 ns         1.13 ns            4
+lstringa<20> e;_median                                                                                              1.12 ns         1.12 ns            4
+lstringa<20> e;_stddev                                                                                             0.026 ns        0.026 ns            4
+lstringa<20> e;_cv                                                                                                  2.28 %          2.28 %             4
+lstringa<40> e;_mean                                                                                                1.14 ns         1.14 ns            4
+lstringa<40> e;_median                                                                                              1.15 ns         1.15 ns            4
+lstringa<40> e;_stddev                                                                                             0.027 ns        0.027 ns            4
+lstringa<40> e;_cv                                                                                                  2.39 %          2.39 %             4
+-----  Create Str from short literal (9 symbols) --------/repeats:1                                                0.000 ns        0.000 ns   1000000000000
+std::string e      = "Test text";_mean                                                                              1.51 ns         1.51 ns            4
+std::string e      = "Test text";_median                                                                            1.51 ns         1.51 ns            4
+std::string e      = "Test text";_stddev                                                                           0.020 ns        0.020 ns            4
+std::string e      = "Test text";_cv                                                                                1.30 %          1.30 %             4
+std::string_view e = "Test text";_mean                                                                             0.767 ns        0.767 ns            4
+std::string_view e = "Test text";_median                                                                           0.765 ns        0.765 ns            4
+std::string_view e = "Test text";_stddev                                                                           0.010 ns        0.010 ns            4
+std::string_view e = "Test text";_cv                                                                                1.33 %          1.33 %             4
+ssa e              = "Test text";_mean                                                                             0.381 ns        0.381 ns            4
+ssa e              = "Test text";_median                                                                           0.382 ns        0.382 ns            4
+ssa e              = "Test text";_stddev                                                                           0.006 ns        0.006 ns            4
+ssa e              = "Test text";_cv                                                                                1.64 %          1.64 %             4
+stringa e          = "Test text";_mean                                                                              1.13 ns         1.13 ns            4
+stringa e          = "Test text";_median                                                                            1.13 ns         1.13 ns            4
+stringa e          = "Test text";_stddev                                                                           0.014 ns        0.014 ns            4
+stringa e          = "Test text";_cv                                                                                1.24 %          1.24 %             4
+lstringa<20> e     = "Test text";_mean                                                                              1.89 ns         1.89 ns            4
+lstringa<20> e     = "Test text";_median                                                                            1.89 ns         1.89 ns            4
+lstringa<20> e     = "Test text";_stddev                                                                           0.038 ns        0.038 ns            4
+lstringa<20> e     = "Test text";_cv                                                                                2.03 %          2.03 %             4
+lstringa<40> e     = "Test text";_mean                                                                              1.86 ns         1.86 ns            4
+lstringa<40> e     = "Test text";_median                                                                            1.86 ns         1.86 ns            4
+lstringa<40> e     = "Test text";_stddev                                                                           0.017 ns        0.017 ns            4
+lstringa<40> e     = "Test text";_cv                                                                                0.92 %          0.92 %             4
+-----  Create Str from long literal (30 symbols) ---------/repeats:1                                               0.000 ns        0.000 ns   1000000000000
+std::string e      = "123456789012345678901234567890";_mean                                                         19.3 ns         19.3 ns            4
+std::string e      = "123456789012345678901234567890";_median                                                       19.3 ns         19.2 ns            4
+std::string e      = "123456789012345678901234567890";_stddev                                                      0.214 ns        0.214 ns            4
+std::string e      = "123456789012345678901234567890";_cv                                                           1.11 %          1.11 %             4
+std::string_view e = "123456789012345678901234567890";_mean                                                        0.745 ns        0.745 ns            4
+std::string_view e = "123456789012345678901234567890";_median                                                      0.745 ns        0.745 ns            4
+std::string_view e = "123456789012345678901234567890";_stddev                                                      0.016 ns        0.016 ns            4
+std::string_view e = "123456789012345678901234567890";_cv                                                           2.09 %          2.09 %             4
+ssa e              = "123456789012345678901234567890";_mean                                                        0.374 ns        0.374 ns            4
+ssa e              = "123456789012345678901234567890";_median                                                      0.373 ns        0.373 ns            4
+ssa e              = "123456789012345678901234567890";_stddev                                                      0.004 ns        0.004 ns            4
+ssa e              = "123456789012345678901234567890";_cv                                                           1.01 %          1.01 %             4
+stringa e          = "123456789012345678901234567890";_mean                                                         1.12 ns         1.12 ns            4
+stringa e          = "123456789012345678901234567890";_median                                                       1.12 ns         1.12 ns            4
+stringa e          = "123456789012345678901234567890";_stddev                                                      0.017 ns        0.017 ns            4
+stringa e          = "123456789012345678901234567890";_cv                                                           1.53 %          1.53 %             4
+lstringa<20> e     = "123456789012345678901234567890";_mean                                                         18.9 ns         18.9 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_median                                                       18.9 ns         18.9 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_stddev                                                      0.143 ns        0.143 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_cv                                                           0.75 %          0.75 %             4
+lstringa<40> e     = "123456789012345678901234567890";_mean                                                         1.89 ns         1.89 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_median                                                       1.89 ns         1.89 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_stddev                                                      0.023 ns        0.023 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_cv                                                           1.21 %          1.22 %             4
+-----  Create copy of Str with 9 symbols ---------/repeats:1                                                       0.000 ns        0.000 ns   1000000000000
+std::string e      = "Test text"; auto c{e};_mean                                                                   1.18 ns         1.18 ns            4
+std::string e      = "Test text"; auto c{e};_median                                                                 1.18 ns         1.18 ns            4
+std::string e      = "Test text"; auto c{e};_stddev                                                                0.010 ns        0.010 ns            4
+std::string e      = "Test text"; auto c{e};_cv                                                                     0.82 %          0.82 %             4
+std::string_view e = "Test text"; auto c{e};_mean                                                                  0.377 ns        0.377 ns            4
+std::string_view e = "Test text"; auto c{e};_median                                                                0.375 ns        0.375 ns            4
+std::string_view e = "Test text"; auto c{e};_stddev                                                                0.004 ns        0.004 ns            4
+std::string_view e = "Test text"; auto c{e};_cv                                                                     1.03 %          1.03 %             4
+ssa e              = "Test text"; auto c{e};_mean                                                                  0.378 ns        0.378 ns            4
+ssa e              = "Test text"; auto c{e};_median                                                                0.378 ns        0.378 ns            4
+ssa e              = "Test text"; auto c{e};_stddev                                                                0.003 ns        0.003 ns            4
+ssa e              = "Test text"; auto c{e};_cv                                                                     0.80 %          0.80 %             4
+stringa e          = "Test text"; auto c{e};_mean                                                                   1.13 ns         1.13 ns            4
+stringa e          = "Test text"; auto c{e};_median                                                                 1.13 ns         1.13 ns            4
+stringa e          = "Test text"; auto c{e};_stddev                                                                0.020 ns        0.020 ns            4
+stringa e          = "Test text"; auto c{e};_cv                                                                     1.76 %          1.76 %             4
+lstringa<20> e     = "Test text"; auto c{e};_mean                                                                   1.12 ns         1.12 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_median                                                                 1.12 ns         1.12 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_stddev                                                                0.012 ns        0.012 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_cv                                                                     1.04 %          1.04 %             4
+lstringa<40> e     = "Test text"; auto c{e};_mean                                                                   1.85 ns         1.85 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_median                                                                 1.85 ns         1.85 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_stddev                                                                0.023 ns        0.023 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_cv                                                                     1.27 %          1.27 %             4
+-----  Create copy of Str with 30 symbols ---------/repeats:1                                                      0.000 ns        0.000 ns   1000000000000
+std::string e      = "123456789012345678901234567890"; auto c{e};_mean                                              24.9 ns         24.9 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_median                                            24.8 ns         24.8 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_stddev                                           0.277 ns        0.277 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_cv                                                1.11 %          1.11 %             4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_mean                                             0.757 ns        0.757 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_median                                           0.754 ns        0.754 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_stddev                                           0.013 ns        0.013 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_cv                                                1.67 %          1.67 %             4
+ssa e              = "123456789012345678901234567890"; auto c{e};_mean                                             0.381 ns        0.381 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_median                                           0.382 ns        0.382 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_stddev                                           0.004 ns        0.004 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_cv                                                1.01 %          1.01 %             4
+stringa e          = "123456789012345678901234567890"; auto c{e};_mean                                              1.14 ns         1.14 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_median                                            1.14 ns         1.14 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_stddev                                           0.019 ns        0.019 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_cv                                                1.66 %          1.66 %             4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_mean                                              18.0 ns         18.0 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_median                                            18.1 ns         18.1 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_stddev                                           0.454 ns        0.454 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_cv                                                2.52 %          2.52 %             4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_mean                                              5.53 ns         5.53 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_median                                            5.52 ns         5.52 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_stddev                                           0.080 ns        0.080 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_cv                                                1.45 %          1.45 %             4
+-----  Find 9 symbols text in end of 99 symbols text ---------/repeats:1                                           0.000 ns        0.000 ns   1000000000000
+sz::string::find;_mean                                                                                              96.5 ns         96.5 ns            4
+sz::string::find;_median                                                                                            96.3 ns         96.3 ns            4
+sz::string::find;_stddev                                                                                            1.47 ns         1.47 ns            4
+sz::string::find;_cv                                                                                                1.53 %          1.53 %             4
+std::string::find;_mean                                                                                             7.76 ns         7.76 ns            4
+std::string::find;_median                                                                                           7.84 ns         7.84 ns            4
+std::string::find;_stddev                                                                                          0.180 ns        0.180 ns            4
+std::string::find;_cv                                                                                               2.31 %          2.31 %             4
+std::string_view::find;_mean                                                                                        7.82 ns         7.82 ns            4
+std::string_view::find;_median                                                                                      7.85 ns         7.84 ns            4
+std::string_view::find;_stddev                                                                                     0.082 ns        0.082 ns            4
+std::string_view::find;_cv                                                                                          1.05 %          1.05 %             4
+ssa::find;_mean                                                                                                     7.82 ns         7.82 ns            4
+ssa::find;_median                                                                                                   7.81 ns         7.81 ns            4
+ssa::find;_stddev                                                                                                  0.113 ns        0.113 ns            4
+ssa::find;_cv                                                                                                       1.44 %          1.45 %             4
+stringa::find;_mean                                                                                                 8.60 ns         8.60 ns            4
+stringa::find;_median                                                                                               8.59 ns         8.59 ns            4
+stringa::find;_stddev                                                                                              0.045 ns        0.045 ns            4
+stringa::find;_cv                                                                                                   0.52 %          0.52 %             4
+lstringa<20>::find;_mean                                                                                            6.98 ns         6.98 ns            4
+lstringa<20>::find;_median                                                                                          6.95 ns         6.95 ns            4
+lstringa<20>::find;_stddev                                                                                         0.090 ns        0.090 ns            4
+lstringa<20>::find;_cv                                                                                              1.29 %          1.29 %             4
+lstringa<40>::find;_mean                                                                                            7.01 ns         7.01 ns            4
+lstringa<40>::find;_median                                                                                          7.02 ns         7.02 ns            4
+lstringa<40>::find;_stddev                                                                                         0.253 ns        0.253 ns            4
+lstringa<40>::find;_cv                                                                                              3.61 %          3.61 %             4
+-------  Copy not literal Str with N symbols ---------/repeats:1                                                   0.000 ns        0.000 ns   1000000000000
+std::string copy{str_with_len_N};/15_mean                                                                           1.18 ns         1.18 ns            4
+std::string copy{str_with_len_N};/15_median                                                                         1.17 ns         1.17 ns            4
+std::string copy{str_with_len_N};/15_stddev                                                                        0.043 ns        0.043 ns            4
+std::string copy{str_with_len_N};/15_cv                                                                             3.65 %          3.65 %             4
+std::string copy{str_with_len_N};/16_mean                                                                           1.16 ns         1.16 ns            4
+std::string copy{str_with_len_N};/16_median                                                                         1.16 ns         1.16 ns            4
+std::string copy{str_with_len_N};/16_stddev                                                                        0.028 ns        0.028 ns            4
+std::string copy{str_with_len_N};/16_cv                                                                             2.42 %          2.42 %             4
+std::string copy{str_with_len_N};/23_mean                                                                           25.8 ns         25.8 ns            4
+std::string copy{str_with_len_N};/23_median                                                                         25.6 ns         25.6 ns            4
+std::string copy{str_with_len_N};/23_stddev                                                                        0.708 ns        0.707 ns            4
+std::string copy{str_with_len_N};/23_cv                                                                             2.75 %          2.75 %             4
+std::string copy{str_with_len_N};/24_mean                                                                           24.8 ns         24.8 ns            4
+std::string copy{str_with_len_N};/24_median                                                                         24.9 ns         24.9 ns            4
+std::string copy{str_with_len_N};/24_stddev                                                                        0.390 ns        0.390 ns            4
+std::string copy{str_with_len_N};/24_cv                                                                             1.57 %          1.57 %             4
+std::string copy{str_with_len_N};/32_mean                                                                           24.7 ns         24.7 ns            4
+std::string copy{str_with_len_N};/32_median                                                                         24.9 ns         24.9 ns            4
+std::string copy{str_with_len_N};/32_stddev                                                                        0.466 ns        0.466 ns            4
+std::string copy{str_with_len_N};/32_cv                                                                             1.88 %          1.89 %             4
+std::string copy{str_with_len_N};/64_mean                                                                           26.2 ns         26.2 ns            4
+std::string copy{str_with_len_N};/64_median                                                                         26.2 ns         26.2 ns            4
+std::string copy{str_with_len_N};/64_stddev                                                                        0.221 ns        0.221 ns            4
+std::string copy{str_with_len_N};/64_cv                                                                             0.84 %          0.84 %             4
+std::string copy{str_with_len_N};/128_mean                                                                          26.8 ns         26.8 ns            4
+std::string copy{str_with_len_N};/128_median                                                                        26.8 ns         26.8 ns            4
+std::string copy{str_with_len_N};/128_stddev                                                                       0.300 ns        0.300 ns            4
+std::string copy{str_with_len_N};/128_cv                                                                            1.12 %          1.12 %             4
+std::string copy{str_with_len_N};/256_mean                                                                          27.5 ns         27.5 ns            4
+std::string copy{str_with_len_N};/256_median                                                                        27.5 ns         27.5 ns            4
+std::string copy{str_with_len_N};/256_stddev                                                                       0.234 ns        0.234 ns            4
+std::string copy{str_with_len_N};/256_cv                                                                            0.85 %          0.85 %             4
+std::string copy{str_with_len_N};/512_mean                                                                          31.6 ns         31.6 ns            4
+std::string copy{str_with_len_N};/512_median                                                                        31.6 ns         31.6 ns            4
+std::string copy{str_with_len_N};/512_stddev                                                                       0.751 ns        0.751 ns            4
+std::string copy{str_with_len_N};/512_cv                                                                            2.38 %          2.38 %             4
+std::string copy{str_with_len_N};/1024_mean                                                                         38.4 ns         38.4 ns            4
+std::string copy{str_with_len_N};/1024_median                                                                       38.4 ns         38.4 ns            4
+std::string copy{str_with_len_N};/1024_stddev                                                                       1.03 ns         1.03 ns            4
+std::string copy{str_with_len_N};/1024_cv                                                                           2.67 %          2.67 %             4
+std::string copy{str_with_len_N};/2048_mean                                                                         86.0 ns         86.0 ns            4
+std::string copy{str_with_len_N};/2048_median                                                                       87.3 ns         87.3 ns            4
+std::string copy{str_with_len_N};/2048_stddev                                                                       4.29 ns         4.29 ns            4
+std::string copy{str_with_len_N};/2048_cv                                                                           4.99 %          4.99 %             4
+std::string copy{str_with_len_N};/4096_mean                                                                          117 ns          117 ns            4
+std::string copy{str_with_len_N};/4096_median                                                                        118 ns          118 ns            4
+std::string copy{str_with_len_N};/4096_stddev                                                                       3.68 ns         3.68 ns            4
+std::string copy{str_with_len_N};/4096_cv                                                                           3.14 %          3.14 %             4
+stringa copy{str_with_len_N};/15_mean                                                                               1.13 ns         1.13 ns            4
+stringa copy{str_with_len_N};/15_median                                                                             1.13 ns         1.13 ns            4
+stringa copy{str_with_len_N};/15_stddev                                                                            0.037 ns        0.037 ns            4
+stringa copy{str_with_len_N};/15_cv                                                                                 3.27 %          3.27 %             4
+stringa copy{str_with_len_N};/16_mean                                                                               1.13 ns         1.13 ns            4
+stringa copy{str_with_len_N};/16_median                                                                             1.14 ns         1.14 ns            4
+stringa copy{str_with_len_N};/16_stddev                                                                            0.014 ns        0.014 ns            4
+stringa copy{str_with_len_N};/16_cv                                                                                 1.22 %          1.22 %             4
+stringa copy{str_with_len_N};/23_mean                                                                               1.13 ns         1.13 ns            4
+stringa copy{str_with_len_N};/23_median                                                                             1.13 ns         1.13 ns            4
+stringa copy{str_with_len_N};/23_stddev                                                                            0.006 ns        0.006 ns            4
+stringa copy{str_with_len_N};/23_cv                                                                                 0.58 %          0.58 %             4
+stringa copy{str_with_len_N};/24_mean                                                                               16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/24_median                                                                             16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/24_stddev                                                                            0.167 ns        0.167 ns            4
+stringa copy{str_with_len_N};/24_cv                                                                                 1.01 %          1.01 %             4
+stringa copy{str_with_len_N};/32_mean                                                                               16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/32_median                                                                             16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/32_stddev                                                                            0.075 ns        0.075 ns            4
+stringa copy{str_with_len_N};/32_cv                                                                                 0.46 %          0.46 %             4
+stringa copy{str_with_len_N};/64_mean                                                                               16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/64_median                                                                             16.4 ns         16.4 ns            4
+stringa copy{str_with_len_N};/64_stddev                                                                            0.129 ns        0.129 ns            4
+stringa copy{str_with_len_N};/64_cv                                                                                 0.78 %          0.78 %             4
+stringa copy{str_with_len_N};/128_mean                                                                              16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/128_median                                                                            16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/128_stddev                                                                           0.176 ns        0.176 ns            4
+stringa copy{str_with_len_N};/128_cv                                                                                1.06 %          1.06 %             4
+stringa copy{str_with_len_N};/256_mean                                                                              16.6 ns         16.6 ns            4
+stringa copy{str_with_len_N};/256_median                                                                            16.6 ns         16.6 ns            4
+stringa copy{str_with_len_N};/256_stddev                                                                           0.081 ns        0.081 ns            4
+stringa copy{str_with_len_N};/256_cv                                                                                0.49 %          0.49 %             4
+stringa copy{str_with_len_N};/512_mean                                                                              16.6 ns         16.6 ns            4
+stringa copy{str_with_len_N};/512_median                                                                            16.6 ns         16.6 ns            4
+stringa copy{str_with_len_N};/512_stddev                                                                           0.117 ns        0.117 ns            4
+stringa copy{str_with_len_N};/512_cv                                                                                0.71 %          0.71 %             4
+stringa copy{str_with_len_N};/1024_mean                                                                             16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/1024_median                                                                           16.4 ns         16.4 ns            4
+stringa copy{str_with_len_N};/1024_stddev                                                                          0.232 ns        0.232 ns            4
+stringa copy{str_with_len_N};/1024_cv                                                                               1.41 %          1.41 %             4
+stringa copy{str_with_len_N};/2048_mean                                                                             16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/2048_median                                                                           16.5 ns         16.5 ns            4
+stringa copy{str_with_len_N};/2048_stddev                                                                          0.122 ns        0.122 ns            4
+stringa copy{str_with_len_N};/2048_cv                                                                               0.74 %          0.74 %             4
+stringa copy{str_with_len_N};/4096_mean                                                                             16.7 ns         16.7 ns            4
+stringa copy{str_with_len_N};/4096_median                                                                           16.7 ns         16.7 ns            4
+stringa copy{str_with_len_N};/4096_stddev                                                                          0.175 ns        0.175 ns            4
+stringa copy{str_with_len_N};/4096_cv                                                                               1.05 %          1.05 %             4
+lstringa<16> copy{str_with_len_N};/15_mean                                                                          1.12 ns         1.12 ns            4
+lstringa<16> copy{str_with_len_N};/15_median                                                                        1.12 ns         1.12 ns            4
+lstringa<16> copy{str_with_len_N};/15_stddev                                                                       0.018 ns        0.018 ns            4
+lstringa<16> copy{str_with_len_N};/15_cv                                                                            1.63 %          1.63 %             4
+lstringa<16> copy{str_with_len_N};/16_mean                                                                          5.35 ns         5.35 ns            4
+lstringa<16> copy{str_with_len_N};/16_median                                                                        5.32 ns         5.32 ns            4
+lstringa<16> copy{str_with_len_N};/16_stddev                                                                       0.139 ns        0.139 ns            4
+lstringa<16> copy{str_with_len_N};/16_cv                                                                            2.60 %          2.60 %             4
+lstringa<16> copy{str_with_len_N};/23_mean                                                                          5.31 ns         5.31 ns            4
+lstringa<16> copy{str_with_len_N};/23_median                                                                        5.33 ns         5.33 ns            4
+lstringa<16> copy{str_with_len_N};/23_stddev                                                                       0.075 ns        0.075 ns            4
+lstringa<16> copy{str_with_len_N};/23_cv                                                                            1.42 %          1.42 %             4
+lstringa<16> copy{str_with_len_N};/24_mean                                                                          21.8 ns         21.8 ns            4
+lstringa<16> copy{str_with_len_N};/24_median                                                                        21.9 ns         21.9 ns            4
+lstringa<16> copy{str_with_len_N};/24_stddev                                                                       0.457 ns        0.457 ns            4
+lstringa<16> copy{str_with_len_N};/24_cv                                                                            2.10 %          2.10 %             4
+lstringa<16> copy{str_with_len_N};/32_mean                                                                          21.9 ns         21.9 ns            4
+lstringa<16> copy{str_with_len_N};/32_median                                                                        21.8 ns         21.8 ns            4
+lstringa<16> copy{str_with_len_N};/32_stddev                                                                       0.650 ns        0.650 ns            4
+lstringa<16> copy{str_with_len_N};/32_cv                                                                            2.97 %          2.97 %             4
+lstringa<16> copy{str_with_len_N};/64_mean                                                                          23.1 ns         23.1 ns            4
+lstringa<16> copy{str_with_len_N};/64_median                                                                        22.9 ns         22.9 ns            4
+lstringa<16> copy{str_with_len_N};/64_stddev                                                                       0.476 ns        0.476 ns            4
+lstringa<16> copy{str_with_len_N};/64_cv                                                                            2.06 %          2.06 %             4
+lstringa<16> copy{str_with_len_N};/128_mean                                                                         25.7 ns         25.7 ns            4
+lstringa<16> copy{str_with_len_N};/128_median                                                                       25.8 ns         25.8 ns            4
+lstringa<16> copy{str_with_len_N};/128_stddev                                                                      0.666 ns        0.666 ns            4
+lstringa<16> copy{str_with_len_N};/128_cv                                                                           2.59 %          2.59 %             4
+lstringa<16> copy{str_with_len_N};/256_mean                                                                         24.8 ns         24.8 ns            4
+lstringa<16> copy{str_with_len_N};/256_median                                                                       24.7 ns         24.7 ns            4
+lstringa<16> copy{str_with_len_N};/256_stddev                                                                      0.339 ns        0.339 ns            4
+lstringa<16> copy{str_with_len_N};/256_cv                                                                           1.37 %          1.37 %             4
+lstringa<16> copy{str_with_len_N};/512_mean                                                                         27.7 ns         27.7 ns            4
+lstringa<16> copy{str_with_len_N};/512_median                                                                       27.7 ns         27.7 ns            4
+lstringa<16> copy{str_with_len_N};/512_stddev                                                                      0.248 ns        0.248 ns            4
+lstringa<16> copy{str_with_len_N};/512_cv                                                                           0.90 %          0.90 %             4
+lstringa<16> copy{str_with_len_N};/1024_mean                                                                        78.4 ns         78.4 ns            4
+lstringa<16> copy{str_with_len_N};/1024_median                                                                      87.3 ns         87.3 ns            4
+lstringa<16> copy{str_with_len_N};/1024_stddev                                                                      19.5 ns         19.5 ns            4
+lstringa<16> copy{str_with_len_N};/1024_cv                                                                         24.87 %         24.87 %             4
+lstringa<16> copy{str_with_len_N};/2048_mean                                                                        73.4 ns         73.4 ns            4
+lstringa<16> copy{str_with_len_N};/2048_median                                                                      76.1 ns         76.1 ns            4
+lstringa<16> copy{str_with_len_N};/2048_stddev                                                                      6.12 ns         6.12 ns            4
+lstringa<16> copy{str_with_len_N};/2048_cv                                                                          8.34 %          8.34 %             4
+lstringa<16> copy{str_with_len_N};/4096_mean                                                                        88.6 ns         88.6 ns            4
+lstringa<16> copy{str_with_len_N};/4096_median                                                                      88.9 ns         88.9 ns            4
+lstringa<16> copy{str_with_len_N};/4096_stddev                                                                     0.993 ns        0.993 ns            4
+lstringa<16> copy{str_with_len_N};/4096_cv                                                                          1.12 %          1.12 %             4
+lstringa<512> copy{str_with_len_N};/15_mean                                                                         1.13 ns         1.13 ns            4
+lstringa<512> copy{str_with_len_N};/15_median                                                                       1.14 ns         1.14 ns            4
+lstringa<512> copy{str_with_len_N};/15_stddev                                                                      0.008 ns        0.008 ns            4
+lstringa<512> copy{str_with_len_N};/15_cv                                                                           0.74 %          0.74 %             4
+lstringa<512> copy{str_with_len_N};/16_mean                                                                         4.98 ns         4.98 ns            4
+lstringa<512> copy{str_with_len_N};/16_median                                                                       4.96 ns         4.96 ns            4
+lstringa<512> copy{str_with_len_N};/16_stddev                                                                      0.149 ns        0.149 ns            4
+lstringa<512> copy{str_with_len_N};/16_cv                                                                           3.00 %          3.00 %             4
+lstringa<512> copy{str_with_len_N};/23_mean                                                                         5.01 ns         5.01 ns            4
+lstringa<512> copy{str_with_len_N};/23_median                                                                       5.02 ns         5.02 ns            4
+lstringa<512> copy{str_with_len_N};/23_stddev                                                                      0.121 ns        0.120 ns            4
+lstringa<512> copy{str_with_len_N};/23_cv                                                                           2.41 %          2.40 %             4
+lstringa<512> copy{str_with_len_N};/24_mean                                                                         4.59 ns         4.59 ns            4
+lstringa<512> copy{str_with_len_N};/24_median                                                                       4.59 ns         4.59 ns            4
+lstringa<512> copy{str_with_len_N};/24_stddev                                                                      0.088 ns        0.088 ns            4
+lstringa<512> copy{str_with_len_N};/24_cv                                                                           1.92 %          1.92 %             4
+lstringa<512> copy{str_with_len_N};/32_mean                                                                         4.64 ns         4.64 ns            4
+lstringa<512> copy{str_with_len_N};/32_median                                                                       4.64 ns         4.64 ns            4
+lstringa<512> copy{str_with_len_N};/32_stddev                                                                      0.075 ns        0.075 ns            4
+lstringa<512> copy{str_with_len_N};/32_cv                                                                           1.61 %          1.61 %             4
+lstringa<512> copy{str_with_len_N};/64_mean                                                                         6.06 ns         6.06 ns            4
+lstringa<512> copy{str_with_len_N};/64_median                                                                       6.10 ns         6.10 ns            4
+lstringa<512> copy{str_with_len_N};/64_stddev                                                                      0.122 ns        0.122 ns            4
+lstringa<512> copy{str_with_len_N};/64_cv                                                                           2.01 %          2.01 %             4
+lstringa<512> copy{str_with_len_N};/128_mean                                                                        6.63 ns         6.63 ns            4
+lstringa<512> copy{str_with_len_N};/128_median                                                                      6.60 ns         6.60 ns            4
+lstringa<512> copy{str_with_len_N};/128_stddev                                                                     0.128 ns        0.128 ns            4
+lstringa<512> copy{str_with_len_N};/128_cv                                                                          1.93 %          1.93 %             4
+lstringa<512> copy{str_with_len_N};/256_mean                                                                        17.3 ns         17.3 ns            4
+lstringa<512> copy{str_with_len_N};/256_median                                                                      17.3 ns         17.3 ns            4
+lstringa<512> copy{str_with_len_N};/256_stddev                                                                     0.252 ns        0.252 ns            4
+lstringa<512> copy{str_with_len_N};/256_cv                                                                          1.45 %          1.45 %             4
+lstringa<512> copy{str_with_len_N};/512_mean                                                                        10.6 ns         10.6 ns            4
+lstringa<512> copy{str_with_len_N};/512_median                                                                      10.6 ns         10.6 ns            4
+lstringa<512> copy{str_with_len_N};/512_stddev                                                                     0.094 ns        0.094 ns            4
+lstringa<512> copy{str_with_len_N};/512_cv                                                                          0.88 %          0.88 %             4
+lstringa<512> copy{str_with_len_N};/1024_mean                                                                       52.1 ns         52.1 ns            4
+lstringa<512> copy{str_with_len_N};/1024_median                                                                     52.0 ns         52.0 ns            4
+lstringa<512> copy{str_with_len_N};/1024_stddev                                                                     1.85 ns         1.85 ns            4
+lstringa<512> copy{str_with_len_N};/1024_cv                                                                         3.55 %          3.55 %             4
+lstringa<512> copy{str_with_len_N};/2048_mean                                                                       73.6 ns         73.6 ns            4
+lstringa<512> copy{str_with_len_N};/2048_median                                                                     76.5 ns         76.5 ns            4
+lstringa<512> copy{str_with_len_N};/2048_stddev                                                                     8.36 ns         8.36 ns            4
+lstringa<512> copy{str_with_len_N};/2048_cv                                                                        11.35 %         11.35 %             4
+lstringa<512> copy{str_with_len_N};/4096_mean                                                                       90.1 ns         90.1 ns            4
+lstringa<512> copy{str_with_len_N};/4096_median                                                                     90.3 ns         90.3 ns            4
+lstringa<512> copy{str_with_len_N};/4096_stddev                                                                    0.860 ns        0.860 ns            4
+lstringa<512> copy{str_with_len_N};/4096_cv                                                                         0.95 %          0.95 %             4
+-----  Convert to int '1234567'  ---------/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_mean                                          27.4 ns         27.4 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_median                                        27.5 ns         27.5 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_stddev                                       0.390 ns        0.390 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_cv                                            1.42 %          1.42 %             4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_mean                     17.5 ns         17.5 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_median                   17.6 ns         17.6 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_stddev                  0.354 ns        0.354 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_cv                       2.02 %          2.02 %             4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                              9.48 ns         9.48 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                            9.50 ns         9.50 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                           0.135 ns        0.135 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                1.42 %          1.42 %             4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                                  9.76 ns         9.76 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                                9.80 ns         9.80 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                               0.135 ns        0.135 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                    1.38 %          1.38 %             4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                         9.51 ns         9.51 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                       9.53 ns         9.53 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                      0.042 ns        0.042 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                           0.44 %          0.44 %             4
+-----  Convert to unsigned 'abcDef'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_mean                                             24.4 ns         24.4 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_median                                           24.3 ns         24.3 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_stddev                                          0.490 ns        0.490 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_cv                                               2.01 %          2.01 %             4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_mean                        22.0 ns         22.0 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_median                      22.2 ns         22.2 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_stddev                     0.697 ns        0.697 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_cv                          3.17 %          3.17 %             4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                 8.28 ns         8.28 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                               8.15 ns         8.15 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                              0.363 ns        0.363 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                   4.38 %          4.38 %             4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                     7.65 ns         7.65 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                                   7.63 ns         7.63 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                                  0.109 ns        0.109 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                       1.43 %          1.43 %             4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                            7.84 ns         7.84 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                          7.87 ns         7.87 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                         0.130 ns        0.130 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                              1.66 %          1.66 %             4
+-----  Convert to int '    1234567'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_mean                                       29.4 ns         29.4 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_median                                     29.3 ns         29.3 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_stddev                                    0.371 ns        0.371 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_cv                                         1.26 %          1.26 %             4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_mean                                        11.4 ns         11.4 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_median                                      11.4 ns         11.4 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_stddev                                     0.079 ns        0.079 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_cv                                          0.70 %          0.70 %             4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_mean                                  13.2 ns         13.2 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_median                                13.2 ns         13.2 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_stddev                               0.292 ns        0.292 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_cv                                    2.21 %          2.21 %             4
+-----  Convert to double '1234.567e10'  ---------/repeats:1                                                        0.000 ns        0.000 ns   1000000000000
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_mean                                   65.8 ns         65.8 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_median                                 65.6 ns         65.6 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_stddev                                0.998 ns        0.998 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_cv                                     1.52 %          1.52 %             4
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);                      ERROR OCCURRED: 'not implemented'
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);                      ERROR OCCURRED: 'not implemented'
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);                      ERROR OCCURRED: 'not implemented'
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);                      ERROR OCCURRED: 'not implemented'
+ssa s = "1234.567e10"; double res = *s.to_double()_mean                                                             34.8 ns         34.8 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_median                                                           34.7 ns         34.7 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_stddev                                                          0.864 ns        0.864 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_cv                                                               2.48 %          2.48 %             4
+-- Append const literal of 16 bytes 64 times, 1024 total length --/repeats:1                                       0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << "abbaabbaabbaabba";_mean                                                          2080 ns         2080 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_median                                                        2077 ns         2077 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_stddev                                                        35.9 ns         35.9 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_cv                                                            1.72 %          1.72 %             4
+std::string str; ... str += "abbaabbaabbaabba";_mean                                                                 416 ns          416 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_median                                                               416 ns          416 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_stddev                                                              18.5 ns         18.5 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_cv                                                                  4.45 %          4.45 %             4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_mean                                                                 362 ns          362 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_median                                                               362 ns          362 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_stddev                                                              3.73 ns         3.73 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_cv                                                                  1.03 %          1.03 %             4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_mean                                                               245 ns          245 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_median                                                             248 ns          248 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_stddev                                                            19.5 ns         19.5 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_cv                                                                7.96 %          7.96 %             4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_mean                                                               217 ns          217 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_median                                                             222 ns          222 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_stddev                                                            16.2 ns         16.2 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_cv                                                                7.49 %          7.49 %             4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_mean                                                              136 ns          136 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_median                                                            136 ns          136 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_stddev                                                           1.48 ns         1.48 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_cv                                                               1.09 %          1.08 %             4
+-- Append string of 16 bytes and const literal of 16 bytes 32 times, 1024 total length --/repeats:1                0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_mean                                               2037 ns         2037 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_median                                             2042 ns         2042 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_stddev                                             54.5 ns         54.5 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_cv                                                 2.68 %          2.67 %             4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_mean                                                      1253 ns         1253 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_median                                                    1255 ns         1255 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    17.7 ns         17.7 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        1.41 %          1.41 %             4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                       401 ns          401 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_median                                                     406 ns          406 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    23.1 ns         23.1 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        5.75 %          5.75 %             4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                     335 ns          335 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_median                                                   346 ns          346 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  24.4 ns         24.4 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      7.29 %          7.29 %             4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                     291 ns          291 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_median                                                   297 ns          297 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  18.8 ns         18.8 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      6.47 %          6.47 %             4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                    214 ns          214 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_median                                                  214 ns          214 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                 1.16 ns         1.16 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                     0.54 %          0.54 %             4
+-- Append string of 16 bytes and const literal of 16 bytes 2048 times, 65536 total length --/repeats:1             0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_mean                                  159733 ns       159734 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_median                                158296 ns       158296 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_stddev                                  6342 ns         6342 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_cv                                      3.97 %          3.97 %             4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                         104710 ns       104710 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                       104630 ns       104630 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                         1116 ns         1116 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             1.07 %          1.07 %             4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                          49815 ns        49815 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                        49890 ns        49891 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                          327 ns          327 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             0.66 %          0.66 %             4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        27270 ns        27270 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      27160 ns        27160 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        903 ns          903 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           3.31 %          3.31 %             4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        16860 ns        16860 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      16838 ns        16838 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        204 ns          204 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           1.21 %          1.21 %             4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                       16899 ns        16899 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                     16878 ns        16878 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                      88.6 ns         88.6 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                          0.52 %          0.52 %             4
+-- Append 2 string of 16 bytes 32 times, 1024 total length --/repeats:1                                            0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var1 << str_var2;_mean                                                        2073 ns         2073 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_median                                                      2050 ns         2050 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_stddev                                                      66.2 ns         66.2 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_cv                                                          3.19 %          3.19 %             4
+std::string str; ... str += str_var1 + str_var2;_mean                                                               1492 ns         1492 ns            4
+std::string str; ... str += str_var1 + str_var2;_median                                                             1494 ns         1494 ns            4
+std::string str; ... str += str_var1 + str_var2;_stddev                                                             29.6 ns         29.6 ns            4
+std::string str; ... str += str_var1 + str_var2;_cv                                                                 1.98 %          1.98 %             4
+lstringa<16> str; ... str += str_var1 + str_var2;_mean                                                               476 ns          476 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_median                                                             480 ns          480 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_stddev                                                            20.4 ns         20.4 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_cv                                                                4.29 %          4.29 %             4
+lstringa<128> str; ... str += str_var1 + str_var2;_mean                                                              448 ns          448 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_median                                                            460 ns          460 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_stddev                                                           27.7 ns         27.7 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_cv                                                               6.18 %          6.18 %             4
+lstringa<512> str; ... str += str_var1 + str_var2;_mean                                                              379 ns          379 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_median                                                            385 ns          385 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_stddev                                                           13.8 ns         13.8 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_cv                                                               3.63 %          3.63 %             4
+lstringa<1024> str; ... str += str_var1 + str_var2;_mean                                                             298 ns          298 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_median                                                           296 ns          296 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_stddev                                                          4.34 ns         4.34 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_cv                                                              1.46 %          1.46 %             4
+-- Append text, number, text --/repeats:1                                                                          0.000 ns        0.000 ns   1000000000000
+std::stringstream str; str << "test = " << k << " times";_mean                                                      3419 ns         3419 ns            4
+std::stringstream str; str << "test = " << k << " times";_median                                                    3420 ns         3420 ns            4
+std::stringstream str; str << "test = " << k << " times";_stddev                                                    78.3 ns         78.3 ns            4
+std::stringstream str; str << "test = " << k << " times";_cv                                                        2.29 %          2.29 %             4
+std::string str = "test = " + std::to_string(k) + " times";_mean                                                     474 ns          474 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_median                                                   477 ns          477 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_stddev                                                  9.20 ns         9.20 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_cv                                                      1.94 %          1.94 %             4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_mean                                      1229 ns         1229 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_median                                    1226 ns         1226 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_stddev                                    15.9 ns         15.9 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_cv                                        1.29 %          1.29 %             4
+std::string str = std::format("test = {} times", k);_mean                                                            959 ns          959 ns            4
+std::string str = std::format("test = {} times", k);_median                                                          955 ns          955 ns            4
+std::string str = std::format("test = {} times", k);_stddev                                                         9.35 ns         9.35 ns            4
+std::string str = std::format("test = {} times", k);_cv                                                             0.97 %          0.97 %             4
+lstringa<8> str; str.format("test = {} times", k);_mean                                                             2002 ns         2002 ns            4
+lstringa<8> str; str.format("test = {} times", k);_median                                                           2000 ns         2000 ns            4
+lstringa<8> str; str.format("test = {} times", k);_stddev                                                           27.3 ns         27.3 ns            4
+lstringa<8> str; str.format("test = {} times", k);_cv                                                               1.37 %          1.37 %             4
+lstringa<32> str; str.format("test = {} times", k);_mean                                                            1745 ns         1745 ns            4
+lstringa<32> str; str.format("test = {} times", k);_median                                                          1743 ns         1743 ns            4
+lstringa<32> str; str.format("test = {} times", k);_stddev                                                          33.1 ns         33.1 ns            4
+lstringa<32> str; str.format("test = {} times", k);_cv                                                              1.90 %          1.90 %             4
+lstringa<8> str = "test = " + k + " times";_mean                                                                     263 ns          263 ns            4
+lstringa<8> str = "test = " + k + " times";_median                                                                   264 ns          264 ns            4
+lstringa<8> str = "test = " + k + " times";_stddev                                                                  5.32 ns         5.32 ns            4
+lstringa<8> str = "test = " + k + " times";_cv                                                                      2.02 %          2.02 %             4
+lstringa<32> str = "test = " + k + " times";_mean                                                                    119 ns          119 ns            4
+lstringa<32> str = "test = " + k + " times";_median                                                                  119 ns          119 ns            4
+lstringa<32> str = "test = " + k + " times";_stddev                                                                 1.45 ns         1.45 ns            4
+lstringa<32> str = "test = " + k + " times";_cv                                                                     1.22 %          1.22 %             4
+stringa str = "test = " + k + " times";_mean                                                                         118 ns          118 ns            4
+stringa str = "test = " + k + " times";_median                                                                       118 ns          118 ns            4
+stringa str = "test = " + k + " times";_stddev                                                                     0.943 ns        0.943 ns            4
+stringa str = "test = " + k + " times";_cv                                                                          0.80 %          0.80 %             4
+-- Split text and convert to int --/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
+std::string::find + substr + std::strtol_mean                                                                        277 ns          277 ns            4
+std::string::find + substr + std::strtol_median                                                                      276 ns          276 ns            4
+std::string::find + substr + std::strtol_stddev                                                                     2.54 ns         2.54 ns            4
+std::string::find + substr + std::strtol_cv                                                                         0.92 %          0.92 %             4
+ssa::splitter + ssa::as_int_mean                                                                                     159 ns          159 ns            4
+ssa::splitter + ssa::as_int_median                                                                                   159 ns          159 ns            4
+ssa::splitter + ssa::as_int_stddev                                                                                  3.14 ns         3.14 ns            4
+ssa::splitter + ssa::as_int_cv                                                                                      1.97 %          1.97 %             4
+ssa::splitf + functor_mean                                                                                           213 ns          213 ns            4
+ssa::splitf + functor_median                                                                                         212 ns          212 ns            4
+ssa::splitf + functor_stddev                                                                                        8.20 ns         8.20 ns            4
+ssa::splitf + functor_cv                                                                                            3.84 %          3.84 %             4
+-- Replace symbols in text ~400 symbols --/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
+Naive (and wrong) replace symbols with std::string find + replace_mean                                               916 ns          916 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_median                                             909 ns          909 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_stddev                                            27.2 ns         27.2 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_cv                                                2.97 %          2.97 %             4
+replace symbols with std::string find_first_of + replace_mean                                                       2428 ns         2428 ns            4
+replace symbols with std::string find_first_of + replace_median                                                     2432 ns         2432 ns            4
+replace symbols with std::string find_first_of + replace_stddev                                                     22.9 ns         22.9 ns            4
+replace symbols with std::string find_first_of + replace_cv                                                         0.94 %          0.94 %             4
+replace symbols with std::string_view find_first_of + copy_mean                                                     1026 ns         1026 ns            4
+replace symbols with std::string_view find_first_of + copy_median                                                   1018 ns         1018 ns            4
+replace symbols with std::string_view find_first_of + copy_stddev                                                   22.2 ns         22.2 ns            4
+replace symbols with std::string_view find_first_of + copy_cv                                                       2.16 %          2.16 %             4
+replace runtime symbols with string expressions and without remembering all search results_mean                     1408 ns         1408 ns            4
+replace runtime symbols with string expressions and without remembering all search results_median                   1410 ns         1410 ns            4
+replace runtime symbols with string expressions and without remembering all search results_stddev                   14.7 ns         14.7 ns            4
+replace runtime symbols with string expressions and without remembering all search results_cv                       1.04 %          1.04 %             4
+replace runtime symbols with simstr and memorization of all search results_mean                                     1083 ns         1083 ns            4
+replace runtime symbols with simstr and memorization of all search results_median                                   1076 ns         1076 ns            4
+replace runtime symbols with simstr and memorization of all search results_stddev                                   17.0 ns         17.0 ns            4
+replace runtime symbols with simstr and memorization of all search results_cv                                       1.57 %          1.57 %             4
+replace const symbols with string expressions and without remembering all search results_mean                       1128 ns         1128 ns            4
+replace const symbols with string expressions and without remembering all search results_median                     1130 ns         1130 ns            4
+replace const symbols with string expressions and without remembering all search results_stddev                     7.02 ns         7.02 ns            4
+replace const symbols with string expressions and without remembering all search results_cv                         0.62 %          0.62 %             4
+replace const symbols with string expressions and memorization of all search results_mean                            820 ns          820 ns            4
+replace const symbols with string expressions and memorization of all search results_median                          812 ns          812 ns            4
+replace const symbols with string expressions and memorization of all search results_stddev                         23.0 ns         23.0 ns            4
+replace const symbols with string expressions and memorization of all search results_cv                             2.81 %          2.81 %             4
+-- Replace symbols in text ~40 symbols --/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
+Short Naive (and wrong) replace symbols with std::string find + replace_mean                                         177 ns          177 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_median                                       177 ns          177 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_stddev                                     0.976 ns        0.976 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_cv                                          0.55 %          0.55 %             4
+Short replace symbols with std::string find_first_of + replace_mean                                                  324 ns          324 ns            4
+Short replace symbols with std::string find_first_of + replace_median                                                325 ns          325 ns            4
+Short replace symbols with std::string find_first_of + replace_stddev                                               4.96 ns         4.96 ns            4
+Short replace symbols with std::string find_first_of + replace_cv                                                   1.53 %          1.53 %             4
+Short replace symbols with std::string_view find_first_of + copy_mean                                                141 ns          141 ns            4
+Short replace symbols with std::string_view find_first_of + copy_median                                              139 ns          139 ns            4
+Short replace symbols with std::string_view find_first_of + copy_stddev                                             4.79 ns         4.79 ns            4
+Short replace symbols with std::string_view find_first_of + copy_cv                                                 3.41 %          3.41 %             4
+Short replace runtime symbols with string expressions and without remembering all search results_mean                198 ns          198 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_median              197 ns          197 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_stddev             6.51 ns         6.51 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_cv                 3.29 %          3.29 %             4
+Short replace runtime symbols with simstr and memorization of all search results_mean                                186 ns          186 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_median                              186 ns          186 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_stddev                             2.39 ns         2.39 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_cv                                 1.28 %          1.28 %             4
+Short replace const symbols with string expressions and without remembering all search results_mean                  126 ns          126 ns            4
+Short replace const symbols with string expressions and without remembering all search results_median                126 ns          126 ns            4
+Short replace const symbols with string expressions and without remembering all search results_stddev               1.64 ns         1.64 ns            4
+Short replace const symbols with string expressions and without remembering all search results_cv                   1.30 %          1.30 %             4
+Short replace const symbols with string expressions and memorization of all search results_mean                      136 ns          136 ns            4
+Short replace const symbols with string expressions and memorization of all search results_median                    136 ns          136 ns            4
+Short replace const symbols with string expressions and memorization of all search results_stddev                   2.88 ns         2.88 ns            4
+Short replace const symbols with string expressions and memorization of all search results_cv                       2.12 %          2.12 %             4
+-----  Replace All Str To Longer Size ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
+replace bb to ---- in std::string|64_mean                                                                            180 ns          180 ns            4
+replace bb to ---- in std::string|64_median                                                                          181 ns          181 ns            4
+replace bb to ---- in std::string|64_stddev                                                                         5.27 ns         5.27 ns            4
+replace bb to ---- in std::string|64_cv                                                                             2.93 %          2.93 %             4
+replace bb to ---- in std::string|256_mean                                                                           842 ns          842 ns            4
+replace bb to ---- in std::string|256_median                                                                         844 ns          844 ns            4
+replace bb to ---- in std::string|256_stddev                                                                        12.7 ns         12.7 ns            4
+replace bb to ---- in std::string|256_cv                                                                            1.50 %          1.50 %             4
+replace bb to ---- in std::string|512_mean                                                                          1259 ns         1259 ns            4
+replace bb to ---- in std::string|512_median                                                                        1269 ns         1269 ns            4
+replace bb to ---- in std::string|512_stddev                                                                        30.9 ns         30.9 ns            4
+replace bb to ---- in std::string|512_cv                                                                            2.45 %          2.45 %             4
+replace bb to ---- in std::string|1024_mean                                                                         2422 ns         2422 ns            4
+replace bb to ---- in std::string|1024_median                                                                       2423 ns         2423 ns            4
+replace bb to ---- in std::string|1024_stddev                                                                       19.3 ns         19.3 ns            4
+replace bb to ---- in std::string|1024_cv                                                                           0.80 %          0.80 %             4
+replace bb to ---- in std::string|2048_mean                                                                         6347 ns         6347 ns            4
+replace bb to ---- in std::string|2048_median                                                                       6403 ns         6403 ns            4
+replace bb to ---- in std::string|2048_stddev                                                                        221 ns          221 ns            4
+replace bb to ---- in std::string|2048_cv                                                                           3.48 %          3.48 %             4
+replace bb to ---- in lstringa<8>|64_mean                                                                            129 ns          129 ns            4
+replace bb to ---- in lstringa<8>|64_median                                                                          129 ns          129 ns            4
+replace bb to ---- in lstringa<8>|64_stddev                                                                         3.09 ns         3.09 ns            4
+replace bb to ---- in lstringa<8>|64_cv                                                                             2.39 %          2.39 %             4
+replace bb to ---- in lstringa<8>|256_mean                                                                           444 ns          444 ns            4
+replace bb to ---- in lstringa<8>|256_median                                                                         444 ns          444 ns            4
+replace bb to ---- in lstringa<8>|256_stddev                                                                        12.1 ns         12.1 ns            4
+replace bb to ---- in lstringa<8>|256_cv                                                                            2.73 %          2.73 %             4
+replace bb to ---- in lstringa<8>|512_mean                                                                           828 ns          828 ns            4
+replace bb to ---- in lstringa<8>|512_median                                                                         825 ns          825 ns            4
+replace bb to ---- in lstringa<8>|512_stddev                                                                        23.9 ns         23.9 ns            4
+replace bb to ---- in lstringa<8>|512_cv                                                                            2.89 %          2.89 %             4
+replace bb to ---- in lstringa<8>|1024_mean                                                                         1614 ns         1614 ns            4
+replace bb to ---- in lstringa<8>|1024_median                                                                       1611 ns         1611 ns            4
+replace bb to ---- in lstringa<8>|1024_stddev                                                                       19.6 ns         19.6 ns            4
+replace bb to ---- in lstringa<8>|1024_cv                                                                           1.21 %          1.21 %             4
+replace bb to ---- in lstringa<8>|2048_mean                                                                         3127 ns         3127 ns            4
+replace bb to ---- in lstringa<8>|2048_median                                                                       3109 ns         3109 ns            4
+replace bb to ---- in lstringa<8>|2048_stddev                                                                       54.0 ns         54.0 ns            4
+replace bb to ---- in lstringa<8>|2048_cv                                                                           1.73 %          1.73 %             4
+replace bb to ---- by init stringa|64_mean                                                                          90.9 ns         90.9 ns            4
+replace bb to ---- by init stringa|64_median                                                                        91.5 ns         91.5 ns            4
+replace bb to ---- by init stringa|64_stddev                                                                        2.07 ns         2.07 ns            4
+replace bb to ---- by init stringa|64_cv                                                                            2.28 %          2.28 %             4
+replace bb to ---- by init stringa|256_mean                                                                          308 ns          308 ns            4
+replace bb to ---- by init stringa|256_median                                                                        309 ns          309 ns            4
+replace bb to ---- by init stringa|256_stddev                                                                       3.01 ns         3.01 ns            4
+replace bb to ---- by init stringa|256_cv                                                                           0.98 %          0.98 %             4
+replace bb to ---- by init stringa|512_mean                                                                          709 ns          709 ns            4
+replace bb to ---- by init stringa|512_median                                                                        709 ns          709 ns            4
+replace bb to ---- by init stringa|512_stddev                                                                       3.56 ns         3.56 ns            4
+replace bb to ---- by init stringa|512_cv                                                                           0.50 %          0.50 %             4
+replace bb to ---- by init stringa|1024_mean                                                                        1392 ns         1392 ns            4
+replace bb to ---- by init stringa|1024_median                                                                      1391 ns         1391 ns            4
+replace bb to ---- by init stringa|1024_stddev                                                                      5.76 ns         5.76 ns            4
+replace bb to ---- by init stringa|1024_cv                                                                          0.41 %          0.41 %             4
+replace bb to ---- by init stringa|2048_mean                                                                        2810 ns         2810 ns            4
+replace bb to ---- by init stringa|2048_median                                                                      2815 ns         2815 ns            4
+replace bb to ---- by init stringa|2048_stddev                                                                      36.4 ns         36.4 ns            4
+replace bb to ---- by init stringa|2048_cv                                                                          1.29 %          1.29 %             4
+-----  Replace All Str To Same Size ---------/repeats:1                                                            0.000 ns        0.000 ns   1000000000000
+replace bb to -- in std::string|64_mean                                                                              130 ns          130 ns            4
+replace bb to -- in std::string|64_median                                                                            129 ns          129 ns            4
+replace bb to -- in std::string|64_stddev                                                                           2.30 ns         2.30 ns            4
+replace bb to -- in std::string|64_cv                                                                               1.77 %          1.77 %             4
+replace bb to -- in std::string|256_mean                                                                             427 ns          427 ns            4
+replace bb to -- in std::string|256_median                                                                           429 ns          429 ns            4
+replace bb to -- in std::string|256_stddev                                                                          6.83 ns         6.83 ns            4
+replace bb to -- in std::string|256_cv                                                                              1.60 %          1.60 %             4
+replace bb to -- in std::string|512_mean                                                                             851 ns          851 ns            4
+replace bb to -- in std::string|512_median                                                                           849 ns          849 ns            4
+replace bb to -- in std::string|512_stddev                                                                          11.5 ns         11.5 ns            4
+replace bb to -- in std::string|512_cv                                                                              1.35 %          1.35 %             4
+replace bb to -- in std::string|1024_mean                                                                           1603 ns         1603 ns            4
+replace bb to -- in std::string|1024_median                                                                         1613 ns         1613 ns            4
+replace bb to -- in std::string|1024_stddev                                                                         35.0 ns         35.0 ns            4
+replace bb to -- in std::string|1024_cv                                                                             2.18 %          2.18 %             4
+replace bb to -- in std::string|2048_mean                                                                           3230 ns         3230 ns            4
+replace bb to -- in std::string|2048_median                                                                         3217 ns         3217 ns            4
+replace bb to -- in std::string|2048_stddev                                                                         41.6 ns         41.6 ns            4
+replace bb to -- in std::string|2048_cv                                                                             1.29 %          1.29 %             4
+replace bb to -- in lstringa<8>|64_mean                                                                             90.8 ns         90.8 ns            4
+replace bb to -- in lstringa<8>|64_median                                                                           91.5 ns         91.5 ns            4
+replace bb to -- in lstringa<8>|64_stddev                                                                           1.56 ns         1.56 ns            4
+replace bb to -- in lstringa<8>|64_cv                                                                               1.72 %          1.72 %             4
+replace bb to -- in lstringa<8>|256_mean                                                                             294 ns          294 ns            4
+replace bb to -- in lstringa<8>|256_median                                                                           294 ns          294 ns            4
+replace bb to -- in lstringa<8>|256_stddev                                                                          5.26 ns         5.26 ns            4
+replace bb to -- in lstringa<8>|256_cv                                                                              1.79 %          1.79 %             4
+replace bb to -- in lstringa<8>|512_mean                                                                             551 ns          551 ns            4
+replace bb to -- in lstringa<8>|512_median                                                                           555 ns          555 ns            4
+replace bb to -- in lstringa<8>|512_stddev                                                                          9.79 ns         9.78 ns            4
+replace bb to -- in lstringa<8>|512_cv                                                                              1.78 %          1.78 %             4
+replace bb to -- in lstringa<8>|1024_mean                                                                           1066 ns         1066 ns            4
+replace bb to -- in lstringa<8>|1024_median                                                                         1071 ns         1071 ns            4
+replace bb to -- in lstringa<8>|1024_stddev                                                                         18.1 ns         18.1 ns            4
+replace bb to -- in lstringa<8>|1024_cv                                                                             1.70 %          1.70 %             4
+replace bb to -- in lstringa<8>|2048_mean                                                                           2242 ns         2242 ns            4
+replace bb to -- in lstringa<8>|2048_median                                                                         2197 ns         2197 ns            4
+replace bb to -- in lstringa<8>|2048_stddev                                                                          132 ns          132 ns            4
+replace bb to -- in lstringa<8>|2048_cv                                                                             5.90 %          5.90 %             4
+replace bb to -- by init stringa|64_mean                                                                            83.0 ns         83.0 ns            4
+replace bb to -- by init stringa|64_median                                                                          81.6 ns         81.6 ns            4
+replace bb to -- by init stringa|64_stddev                                                                          4.12 ns         4.12 ns            4
+replace bb to -- by init stringa|64_cv                                                                              4.96 %          4.96 %             4
+replace bb to -- by init stringa|256_mean                                                                            237 ns          237 ns            4
+replace bb to -- by init stringa|256_median                                                                          236 ns          236 ns            4
+replace bb to -- by init stringa|256_stddev                                                                         4.04 ns         4.04 ns            4
+replace bb to -- by init stringa|256_cv                                                                             1.70 %          1.70 %             4
+replace bb to -- by init stringa|512_mean                                                                            435 ns          435 ns            4
+replace bb to -- by init stringa|512_median                                                                          435 ns          435 ns            4
+replace bb to -- by init stringa|512_stddev                                                                         5.95 ns         5.95 ns            4
+replace bb to -- by init stringa|512_cv                                                                             1.37 %          1.37 %             4
+replace bb to -- by init stringa|1024_mean                                                                           851 ns          851 ns            4
+replace bb to -- by init stringa|1024_median                                                                         846 ns          846 ns            4
+replace bb to -- by init stringa|1024_stddev                                                                        18.7 ns         18.7 ns            4
+replace bb to -- by init stringa|1024_cv                                                                            2.20 %          2.20 %             4
+replace bb to -- by init stringa|2048_mean                                                                          1658 ns         1658 ns            4
+replace bb to -- by init stringa|2048_median                                                                        1652 ns         1652 ns            4
+replace bb to -- by init stringa|2048_stddev                                                                        28.9 ns         28.9 ns            4
+replace bb to -- by init stringa|2048_cv                                                                            1.74 %          1.74 %             4
+-----  Hash Map insert and find ---------/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
+hashStrMapA<size_t> emplace & find stringa;_mean                                                                 3780026 ns      3780035 ns            4
+hashStrMapA<size_t> emplace & find stringa;_median                                                               3764708 ns      3764717 ns            4
+hashStrMapA<size_t> emplace & find stringa;_stddev                                                                108428 ns       108427 ns            4
+hashStrMapA<size_t> emplace & find stringa;_cv                                                                      2.87 %          2.87 %             4
+std::unordered_map<std::string, size_t> emplace & find std::string;_mean                                         3706958 ns      3706967 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_median                                       3712805 ns      3712816 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_stddev                                         32417 ns        32419 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_cv                                              0.87 %          0.87 %             4
+hashStrMapA<size_t> emplace & find ssa;_mean                                                                     3815600 ns      3815610 ns            4
+hashStrMapA<size_t> emplace & find ssa;_median                                                                   3818146 ns      3818155 ns            4
+hashStrMapA<size_t> emplace & find ssa;_stddev                                                                     36526 ns        36523 ns            4
+hashStrMapA<size_t> emplace & find ssa;_cv                                                                          0.96 %          0.96 %             4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_mean                                    4134155 ns      4134170 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_median                                  4133427 ns      4133445 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_stddev                                    54010 ns        54012 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_cv                                         1.31 %          1.31 %             4
+-----  Build Full Func Name ---------/repeats:1                                                                    0.000 ns        0.000 ns   1000000000000
+Build func full name std::string;_mean                                                                              1021 ns         1021 ns            4
+Build func full name std::string;_median                                                                            1018 ns         1018 ns            4
+Build func full name std::string;_stddev                                                                            20.5 ns         20.5 ns            4
+Build func full name std::string;_cv                                                                                2.01 %          2.01 %             4
+Build func full name std::string 1;_mean                                                                            1021 ns         1021 ns            4
+Build func full name std::string 1;_median                                                                          1019 ns         1019 ns            4
+Build func full name std::string 1;_stddev                                                                          26.5 ns         26.5 ns            4
+Build func full name std::string 1;_cv                                                                              2.60 %          2.60 %             4
+Build func full name std::stream;_mean                                                                              2984 ns         2984 ns            4
+Build func full name std::stream;_median                                                                            2987 ns         2987 ns            4
+Build func full name std::stream;_stddev                                                                            37.7 ns         37.7 ns            4
+Build func full name std::stream;_cv                                                                                1.26 %          1.26 %             4
+Build func full name stringa;_mean                                                                                   471 ns          471 ns            4
+Build func full name stringa;_median                                                                                 470 ns          470 ns            4
+Build func full name stringa;_stddev                                                                                4.83 ns         4.83 ns            4
+Build func full name stringa;_cv                                                                                    1.02 %          1.02 %             4
+Build func full name stringa 1;_mean                                                                                 648 ns          648 ns            4
+Build func full name stringa 1;_median                                                                               651 ns          651 ns            4
+Build func full name stringa 1;_stddev                                                                              9.87 ns         9.87 ns            4
+Build func full name stringa 1;_cv                                                                                  1.52 %          1.52 %             4
+-----  Make Upper  ---------/repeats:1                                                                             0.000 ns        0.000 ns   1000000000000
+To upper case std::wstring_mean                                                                                      175 ns          175 ns            4
+To upper case std::wstring_median                                                                                    177 ns          177 ns            4
+To upper case std::wstring_stddev                                                                                   3.99 ns         3.99 ns            4
+To upper case std::wstring_cv                                                                                       2.28 %          2.28 %             4
+To upper case lstringw<15>_mean                                                                                     38.5 ns         38.5 ns            4
+To upper case lstringw<15>_median                                                                                   38.5 ns         38.5 ns            4
+To upper case lstringw<15>_stddev                                                                                   1.33 ns         1.33 ns            4
+To upper case lstringw<15>_cv                                                                                       3.44 %          3.44 %             4

bench/results/004-Xeon E5-2682 v4, WASM Chrome 143, Clang-21.txt

@@ -1,977 +0,0 @@
-Benchmarks of simstr, version 1.7.0
-Sources: https://github.com/orefkov/simstr
-Results: https://orefkov.github.io/simstr/results.html
-Run on (32 X 2513.96 MHz CPU s)
-Chrome/143.0.0.0 webasm
---------------------------------------------------------------------------------------------------------------------------------------------------------
-Benchmark                                                                                                              Time             CPU   Iterations
---------------------------------------------------------------------------------------------------------------------------------------------------------
------  Concatenate email ---------/repeats:1                                                                       0.000 ns        0.000 ns   1000000000000
-Concat email std::format_mean                                                                                        993 ns          993 ns            4
-Concat email std::format_median                                                                                      989 ns          989 ns            4
-Concat email std::format_stddev                                                                                     20.8 ns         20.8 ns            4
-Concat email std::format_cv                                                                                         2.10 %          2.10 %             4
-Concat email std::stringstream_mean                                                                                 2513 ns         2514 ns            4
-Concat email std::stringstream_median                                                                               2493 ns         2493 ns            4
-Concat email std::stringstream_stddev                                                                                118 ns          118 ns            4
-Concat email std::stringstream_cv                                                                                   4.68 %          4.68 %             4
-Concat email stringzilla append_mean                                                                                 574 ns          574 ns            4
-Concat email stringzilla append_median                                                                               568 ns          568 ns            4
-Concat email stringzilla append_stddev                                                                              19.0 ns         19.0 ns            4
-Concat email stringzilla append_cv                                                                                  3.31 %          3.31 %             4
-Concat email stringzilla concat_mean                                                                                 222 ns          222 ns            4
-Concat email stringzilla concat_median                                                                               223 ns          223 ns            4
-Concat email stringzilla concat_stddev                                                                              5.74 ns         5.74 ns            4
-Concat email stringzilla concat_cv                                                                                  2.59 %          2.59 %             4
-Concat email std::string append_mean                                                                                 636 ns          636 ns            4
-Concat email std::string append_median                                                                               621 ns          621 ns            4
-Concat email std::string append_stddev                                                                              53.8 ns         53.8 ns            4
-Concat email std::string append_cv                                                                                  8.46 %          8.46 %             4
-Concat email std::string by strexpr_mean                                                                             159 ns          159 ns            4
-Concat email std::string by strexpr_median                                                                           160 ns          160 ns            4
-Concat email std::string by strexpr_stddev                                                                          6.61 ns         6.61 ns            4
-Concat email std::string by strexpr_cv                                                                              4.16 %          4.16 %             4
-Concat email stringa_mean                                                                                            133 ns          133 ns            4
-Concat email stringa_median                                                                                          132 ns          132 ns            4
-Concat email stringa_stddev                                                                                         3.45 ns         3.45 ns            4
-Concat email stringa_cv                                                                                             2.59 %          2.59 %             4
------  Concatenate string + Number + "Literal" ---------/repeats:1                                                 0.000 ns        0.000 ns   1000000000000
-Concat std::string and number by std to std::string_mean                                                            1951 ns         1951 ns            4
-Concat std::string and number by std to std::string_median                                                          1964 ns         1964 ns            4
-Concat std::string and number by std to std::string_stddev                                                          85.3 ns         85.3 ns            4
-Concat std::string and number by std to std::string_cv                                                              4.37 %          4.37 %             4
-Concat std::string and number by StrExpr to std::string_mean                                                         974 ns          974 ns            4
-Concat std::string and number by StrExpr to std::string_median                                                       984 ns          984 ns            4
-Concat std::string and number by StrExpr to std::string_stddev                                                      63.0 ns         63.0 ns            4
-Concat std::string and number by StrExpr to std::string_cv                                                          6.47 %          6.47 %             4
-Concat stringa and number by StrExpr to simstr::stringa_mean                                                         369 ns          369 ns            4
-Concat stringa and number by StrExpr to simstr::stringa_median                                                       364 ns          364 ns            4
-Concat stringa and number by StrExpr to simstr::stringa_stddev                                                      22.2 ns         22.2 ns            4
-Concat stringa and number by StrExpr to simstr::stringa_cv                                                          6.01 %          6.01 %             4
-Concat stringa and number by e_concat to simstr::stringa_mean                                                        367 ns          367 ns            4
-Concat stringa and number by e_concat to simstr::stringa_median                                                      362 ns          362 ns            4
-Concat stringa and number by e_concat to simstr::stringa_stddev                                                     20.0 ns         20.0 ns            4
-Concat stringa and number by e_concat to simstr::stringa_cv                                                         5.44 %          5.44 %             4
------  Concatenate string + Hex Number + "Literal" ---------/repeats:1                                             0.000 ns        0.000 ns   1000000000000
-Concat std::string and format hex number and literal to std::string_mean                                            3765 ns         3765 ns            4
-Concat std::string and format hex number and literal to std::string_median                                          3768 ns         3768 ns            4
-Concat std::string and format hex number and literal to std::string_stddev                                          44.4 ns         44.4 ns            4
-Concat std::string and format hex number and literal to std::string_cv                                              1.18 %          1.18 %             4
-std::format std::string and hex number by literal to std::string_mean                                               4994 ns         4994 ns            4
-std::format std::string and hex number by literal to std::string_median                                             4970 ns         4970 ns            4
-std::format std::string and hex number by literal to std::string_stddev                                              116 ns          116 ns            4
-std::format std::string and hex number by literal to std::string_cv                                                 2.33 %          2.33 %             4
-Concat std::string and std::to_chars and string to std::string_mean                                                 1114 ns         1114 ns            4
-Concat std::string and std::to_chars and string to std::string_median                                               1115 ns         1115 ns            4
-Concat std::string and std::to_chars and string to std::string_stddev                                               11.3 ns         11.3 ns            4
-Concat std::string and std::to_chars and string to std::string_cv                                                   1.01 %          1.01 %             4
-Concat std::string and hex number and literal by StrExpr to std::string_mean                                         885 ns          885 ns            4
-Concat std::string and hex number and literal by StrExpr to std::string_median                                       887 ns          887 ns            4
-Concat std::string and hex number and literal by StrExpr to std::string_stddev                                      31.7 ns         31.7 ns            4
-Concat std::string and hex number and literal by StrExpr to std::string_cv                                          3.58 %          3.58 %             4
-Concat stringa and hex number and literal by StrExpr to simstr::stringa_mean                                         252 ns          252 ns            4
-Concat stringa and hex number and literal by StrExpr to simstr::stringa_median                                       255 ns          255 ns            4
-Concat stringa and hex number and literal by StrExpr to simstr::stringa_stddev                                      11.8 ns         11.7 ns            4
-Concat stringa and hex number and literal by StrExpr to simstr::stringa_cv                                          4.66 %          4.65 %             4
-Concat stringa and hex number and literal by e_concat to simstr::stringa_mean                                        276 ns          276 ns            4
-Concat stringa and hex number and literal by e_concat to simstr::stringa_median                                      279 ns          279 ns            4
-Concat stringa and hex number and literal by e_concat to simstr::stringa_stddev                                     8.70 ns         8.70 ns            4
-Concat stringa and hex number and literal by e_concat to simstr::stringa_cv                                         3.15 %          3.15 %             4
-Subst stringa and hex number by e_subst literal to simstr::stringa_mean                                              548 ns          548 ns            4
-Subst stringa and hex number by e_subst literal to simstr::stringa_median                                            546 ns          546 ns            4
-Subst stringa and hex number by e_subst literal to simstr::stringa_stddev                                           26.7 ns         26.7 ns            4
-Subst stringa and hex number by e_subst literal to simstr::stringa_cv                                               4.87 %          4.87 %             4
-Subst stringa and hex number by e_vsubst stra to simstr::stringa_mean                                               1724 ns         1724 ns            4
-Subst stringa and hex number by e_vsubst stra to simstr::stringa_median                                             1714 ns         1714 ns            4
-Subst stringa and hex number by e_vsubst stra to simstr::stringa_stddev                                             31.0 ns         31.0 ns            4
-Subst stringa and hex number by e_vsubst stra to simstr::stringa_cv                                                 1.80 %          1.80 %             4
----- format/vformat and subst/vsubst octal number to 32 symbols result ----/repeats:1                              0.000 ns        0.000 ns   1000000000000
-"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_mean                                                              930 ns          930 ns            4
-"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_median                                                            929 ns          929 ns            4
-"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_stddev                                                           31.7 ns         31.7 ns            4
-"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_cv                                                               3.40 %          3.41 %             4
-e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_mean                                                           1123 ns         1123 ns            4
-e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_median                                                         1111 ns         1111 ns            4
-e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_stddev                                                         44.9 ns         44.9 ns            4
-e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_cv                                                             4.00 %          4.00 %             4
-e_vsubst(pattern, i / 0x8a010_fmt)_mean                                                                             2923 ns         2923 ns            4
-e_vsubst(pattern, i / 0x8a010_fmt)_median                                                                           2898 ns         2898 ns            4
-e_vsubst(pattern, i / 0x8a010_fmt)_stddev                                                                           70.8 ns         70.8 ns            4
-e_vsubst(pattern, i / 0x8a010_fmt)_cv                                                                               2.42 %          2.42 %             4
-fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_mean                                                  4411 ns         4411 ns            4
-fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_median                                                4300 ns         4300 ns            4
-fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_stddev                                                 238 ns          238 ns            4
-fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_cv                                                    5.39 %          5.39 %             4
-fmt::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                               4578 ns         4578 ns            4
-fmt::format("abcdefghihklmopqr {:#010o} end", i)_median                                                             4515 ns         4515 ns            4
-fmt::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                              169 ns          169 ns            4
-fmt::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 3.70 %          3.70 %             4
-std::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                               5729 ns         5729 ns            4
-std::format("abcdefghihklmopqr {:#010o} end", i)_median                                                             5737 ns         5737 ns            4
-std::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                              105 ns          105 ns            4
-std::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 1.83 %          1.83 %             4
-std::vformat(pattern, std::make_format_args(i))_mean                                                                5777 ns         5777 ns            4
-std::vformat(pattern, std::make_format_args(i))_median                                                              5823 ns         5823 ns            4
-std::vformat(pattern, std::make_format_args(i))_stddev                                                               285 ns          285 ns            4
-std::vformat(pattern, std::make_format_args(i))_cv                                                                  4.93 %          4.93 %             4
-strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_mean                 18843 ns        18843 ns            4
-strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_median               18764 ns        18764 ns            4
-strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_stddev                1075 ns         1075 ns            4
-strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_cv                    5.70 %          5.70 %             4
------  Concatenate string + "Literal" ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
-Concat std::string by std to std::string_mean                                                                        155 ns          155 ns            4
-Concat std::string by std to std::string_median                                                                      156 ns          156 ns            4
-Concat std::string by std to std::string_stddev                                                                     4.25 ns         4.26 ns            4
-Concat std::string by std to std::string_cv                                                                         2.74 %          2.74 %             4
-Concat std::string by StrExpr to std::string_mean                                                                    175 ns          175 ns            4
-Concat std::string by StrExpr to std::string_median                                                                  177 ns          177 ns            4
-Concat std::string by StrExpr to std::string_stddev                                                                 11.8 ns         11.8 ns            4
-Concat std::string by StrExpr to std::string_cv                                                                     6.71 %          6.71 %             4
-Concat stringa by StrExpr to stringa_mean                                                                            146 ns          146 ns            4
-Concat stringa by StrExpr to stringa_median                                                                          146 ns          146 ns            4
-Concat stringa by StrExpr to stringa_stddev                                                                         3.70 ns         3.70 ns            4
-Concat stringa by StrExpr to stringa_cv                                                                             2.53 %          2.53 %             4
------  Find three concatenated string in string_view -----/repeats:1                                               0.000 ns        0.000 ns   1000000000000
-Find concat three std::string_mean                                                                                   501 ns          501 ns            4
-Find concat three std::string_median                                                                                 500 ns          500 ns            4
-Find concat three std::string_stddev                                                                                4.58 ns         4.58 ns            4
-Find concat three std::string_cv                                                                                    0.91 %          0.91 %             4
-Find concat three strexpr_mean                                                                                       288 ns          288 ns            4
-Find concat three strexpr_median                                                                                     287 ns          287 ns            4
-Find concat three strexpr_stddev                                                                                    11.6 ns         11.6 ns            4
-Find concat three strexpr_cv                                                                                        4.04 %          4.03 %             4
-Find concat three simstr_mean                                                                                        174 ns          174 ns            4
-Find concat three simstr_median                                                                                      169 ns          169 ns            4
-Find concat three simstr_stddev                                                                                     9.16 ns         9.16 ns            4
-Find concat three simstr_cv                                                                                         5.28 %          5.28 %             4
-Find concat three stringzilla string_mean                                                                            621 ns          621 ns            4
-Find concat three stringzilla string_median                                                                          614 ns          614 ns            4
-Find concat three stringzilla string_stddev                                                                         25.6 ns         25.6 ns            4
-Find concat three stringzilla string_cv                                                                             4.13 %          4.13 %             4
------  Build Type Name ---------/repeats:1                                                                         0.000 ns        0.000 ns   1000000000000
-BuildTypeNameStr 0/0_mean                                                                                           27.5 ns         27.5 ns            4
-BuildTypeNameStr 0/0_median                                                                                         27.5 ns         27.5 ns            4
-BuildTypeNameStr 0/0_stddev                                                                                        0.854 ns        0.854 ns            4
-BuildTypeNameStr 0/0_cv                                                                                             3.10 %          3.10 %             4
-BuildTypeNameExp 0/0_mean                                                                                           29.2 ns         29.2 ns            4
-BuildTypeNameExp 0/0_median                                                                                         29.1 ns         29.1 ns            4
-BuildTypeNameExp 0/0_stddev                                                                                         1.09 ns         1.09 ns            4
-BuildTypeNameExp 0/0_cv                                                                                             3.74 %          3.74 %             4
-BuildTypeNameSim 0/0_mean                                                                                           38.8 ns         81.8 ns            4
-BuildTypeNameSim 0/0_median                                                                                         38.5 ns         81.5 ns            4
-BuildTypeNameSim 0/0_stddev                                                                                         1.67 ns         1.67 ns            4
-BuildTypeNameSim 0/0_cv                                                                                             2.05 %          2.04 %             4
-BuildTypeNameStr 10/10_mean                                                                                          661 ns          661 ns            4
-BuildTypeNameStr 10/10_median                                                                                        663 ns          663 ns            4
-BuildTypeNameStr 10/10_stddev                                                                                       19.6 ns         19.6 ns            4
-BuildTypeNameStr 10/10_cv                                                                                           2.96 %          2.97 %             4
-BuildTypeNameExp 10/10_mean                                                                                          201 ns          201 ns            4
-BuildTypeNameExp 10/10_median                                                                                        199 ns          199 ns            4
-BuildTypeNameExp 10/10_stddev                                                                                       9.96 ns         9.96 ns            4
-BuildTypeNameExp 10/10_cv                                                                                           4.95 %          4.95 %             4
-BuildTypeNameSim 10/10_mean                                                                                          105 ns          105 ns            4
-BuildTypeNameSim 10/10_median                                                                                        105 ns          105 ns            4
-BuildTypeNameSim 10/10_stddev                                                                                       4.46 ns         4.46 ns            4
-BuildTypeNameSim 10/10_cv                                                                                           4.26 %          4.26 %             4
------  Replace string by copy -----/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
-Concat with replace str_mean                                                                                        1091 ns         1091 ns            4
-Concat with replace str_median                                                                                      1088 ns         1088 ns            4
-Concat with replace str_stddev                                                                                      59.7 ns         59.7 ns            4
-Concat with replace str_cv                                                                                          5.48 %          5.48 %             4
-Concat with replace exp_mean                                                                                         502 ns          502 ns            4
-Concat with replace exp_median                                                                                       501 ns          501 ns            4
-Concat with replace exp_stddev                                                                                      25.9 ns         26.0 ns            4
-Concat with replace exp_cv                                                                                          5.16 %          5.17 %             4
------  Create Empty Str ---------/repeats:1                                                                        0.000 ns        0.000 ns   1000000000000
-std::string e;_mean                                                                                                 2.63 ns         2.63 ns            4
-std::string e;_median                                                                                               2.63 ns         2.63 ns            4
-std::string e;_stddev                                                                                              0.054 ns        0.054 ns            4
-std::string e;_cv                                                                                                   2.07 %          2.07 %             4
-std::string_view e;_mean                                                                                            2.19 ns         2.19 ns            4
-std::string_view e;_median                                                                                          2.20 ns         2.20 ns            4
-std::string_view e;_stddev                                                                                         0.027 ns        0.027 ns            4
-std::string_view e;_cv                                                                                              1.23 %          1.23 %             4
-ssa e;_mean                                                                                                         2.14 ns         2.14 ns            4
-ssa e;_median                                                                                                       2.13 ns         2.13 ns            4
-ssa e;_stddev                                                                                                      0.028 ns        0.028 ns            4
-ssa e;_cv                                                                                                           1.33 %          1.33 %             4
-stringa e;_mean                                                                                                     2.97 ns         2.97 ns            4
-stringa e;_median                                                                                                   2.95 ns         2.95 ns            4
-stringa e;_stddev                                                                                                  0.086 ns        0.086 ns            4
-stringa e;_cv                                                                                                       2.90 %          2.90 %             4
-lstringa<20> e;_mean                                                                                                3.67 ns         3.67 ns            4
-lstringa<20> e;_median                                                                                              3.65 ns         3.65 ns            4
-lstringa<20> e;_stddev                                                                                             0.080 ns        0.080 ns            4
-lstringa<20> e;_cv                                                                                                  2.18 %          2.17 %             4
-lstringa<40> e;_mean                                                                                                3.54 ns         3.54 ns            4
-lstringa<40> e;_median                                                                                              3.52 ns         3.52 ns            4
-lstringa<40> e;_stddev                                                                                             0.048 ns        0.048 ns            4
-lstringa<40> e;_cv                                                                                                  1.36 %          1.36 %             4
------  Create Str from short literal (9 symbols) --------/repeats:1                                                0.000 ns        0.000 ns   1000000000000
-std::string e      = "Test text";_mean                                                                              3.39 ns         3.39 ns            4
-std::string e      = "Test text";_median                                                                            3.35 ns         3.35 ns            4
-std::string e      = "Test text";_stddev                                                                           0.100 ns        0.100 ns            4
-std::string e      = "Test text";_cv                                                                                2.94 %          2.94 %             4
-std::string_view e = "Test text";_mean                                                                              2.19 ns         2.19 ns            4
-std::string_view e = "Test text";_median                                                                            2.18 ns         2.18 ns            4
-std::string_view e = "Test text";_stddev                                                                           0.025 ns        0.025 ns            4
-std::string_view e = "Test text";_cv                                                                                1.13 %          1.13 %             4
-ssa e              = "Test text";_mean                                                                              2.14 ns         2.14 ns            4
-ssa e              = "Test text";_median                                                                            2.14 ns         2.14 ns            4
-ssa e              = "Test text";_stddev                                                                           0.016 ns        0.016 ns            4
-ssa e              = "Test text";_cv                                                                                0.75 %          0.75 %             4
-stringa e          = "Test text";_mean                                                                              3.03 ns         3.03 ns            4
-stringa e          = "Test text";_median                                                                            3.01 ns         3.01 ns            4
-stringa e          = "Test text";_stddev                                                                           0.109 ns        0.109 ns            4
-stringa e          = "Test text";_cv                                                                                3.60 %          3.60 %             4
-lstringa<20> e     = "Test text";_mean                                                                              3.96 ns         3.96 ns            4
-lstringa<20> e     = "Test text";_median                                                                            3.95 ns         3.95 ns            4
-lstringa<20> e     = "Test text";_stddev                                                                           0.041 ns        0.042 ns            4
-lstringa<20> e     = "Test text";_cv                                                                                1.05 %          1.05 %             4
-lstringa<40> e     = "Test text";_mean                                                                              3.99 ns         3.99 ns            4
-lstringa<40> e     = "Test text";_median                                                                            3.95 ns         3.95 ns            4
-lstringa<40> e     = "Test text";_stddev                                                                           0.100 ns        0.100 ns            4
-lstringa<40> e     = "Test text";_cv                                                                                2.51 %          2.51 %             4
------  Create Str from long literal (30 symbols) ---------/repeats:1                                               0.000 ns        0.000 ns   1000000000000
-std::string e      = "123456789012345678901234567890";_mean                                                         69.1 ns         69.1 ns            4
-std::string e      = "123456789012345678901234567890";_median                                                       68.6 ns         68.6 ns            4
-std::string e      = "123456789012345678901234567890";_stddev                                                       2.20 ns         2.20 ns            4
-std::string e      = "123456789012345678901234567890";_cv                                                           3.18 %          3.18 %             4
-std::string_view e = "123456789012345678901234567890";_mean                                                         2.17 ns         2.17 ns            4
-std::string_view e = "123456789012345678901234567890";_median                                                       2.17 ns         2.17 ns            4
-std::string_view e = "123456789012345678901234567890";_stddev                                                      0.027 ns        0.027 ns            4
-std::string_view e = "123456789012345678901234567890";_cv                                                           1.24 %          1.23 %             4
-ssa e              = "123456789012345678901234567890";_mean                                                         2.14 ns         2.14 ns            4
-ssa e              = "123456789012345678901234567890";_median                                                       2.14 ns         2.14 ns            4
-ssa e              = "123456789012345678901234567890";_stddev                                                      0.016 ns        0.016 ns            4
-ssa e              = "123456789012345678901234567890";_cv                                                           0.74 %          0.74 %             4
-stringa e          = "123456789012345678901234567890";_mean                                                         2.97 ns         2.97 ns            4
-stringa e          = "123456789012345678901234567890";_median                                                       2.97 ns         2.97 ns            4
-stringa e          = "123456789012345678901234567890";_stddev                                                      0.009 ns        0.009 ns            4
-stringa e          = "123456789012345678901234567890";_cv                                                           0.31 %          0.31 %             4
-lstringa<20> e     = "123456789012345678901234567890";_mean                                                         69.7 ns         69.7 ns            4
-lstringa<20> e     = "123456789012345678901234567890";_median                                                       67.6 ns         67.6 ns            4
-lstringa<20> e     = "123456789012345678901234567890";_stddev                                                       4.85 ns         4.85 ns            4
-lstringa<20> e     = "123456789012345678901234567890";_cv                                                           6.96 %          6.96 %             4
-lstringa<40> e     = "123456789012345678901234567890";_mean                                                         16.5 ns         16.5 ns            4
-lstringa<40> e     = "123456789012345678901234567890";_median                                                       16.5 ns         16.5 ns            4
-lstringa<40> e     = "123456789012345678901234567890";_stddev                                                      0.074 ns        0.074 ns            4
-lstringa<40> e     = "123456789012345678901234567890";_cv                                                           0.45 %          0.45 %             4
------  Create copy of Str with 9 symbols ---------/repeats:1                                                       0.000 ns        0.000 ns   1000000000000
-std::string e      = "Test text"; auto c{e};_mean                                                                   6.73 ns         6.73 ns            4
-std::string e      = "Test text"; auto c{e};_median                                                                 6.67 ns         6.67 ns            4
-std::string e      = "Test text"; auto c{e};_stddev                                                                0.230 ns        0.230 ns            4
-std::string e      = "Test text"; auto c{e};_cv                                                                     3.41 %          3.41 %             4
-std::string_view e = "Test text"; auto c{e};_mean                                                                   2.20 ns         2.20 ns            4
-std::string_view e = "Test text"; auto c{e};_median                                                                 2.19 ns         2.19 ns            4
-std::string_view e = "Test text"; auto c{e};_stddev                                                                0.036 ns        0.036 ns            4
-std::string_view e = "Test text"; auto c{e};_cv                                                                     1.63 %          1.63 %             4
-ssa e              = "Test text"; auto c{e};_mean                                                                   2.21 ns         2.21 ns            4
-ssa e              = "Test text"; auto c{e};_median                                                                 2.21 ns         2.21 ns            4
-ssa e              = "Test text"; auto c{e};_stddev                                                                0.016 ns        0.016 ns            4
-ssa e              = "Test text"; auto c{e};_cv                                                                     0.70 %          0.70 %             4
-stringa e          = "Test text"; auto c{e};_mean                                                                   4.66 ns         4.66 ns            4
-stringa e          = "Test text"; auto c{e};_median                                                                 4.68 ns         4.68 ns            4
-stringa e          = "Test text"; auto c{e};_stddev                                                                0.062 ns        0.062 ns            4
-stringa e          = "Test text"; auto c{e};_cv                                                                     1.34 %          1.34 %             4
-lstringa<20> e     = "Test text"; auto c{e};_mean                                                                   7.15 ns         29.0 ns            4
-lstringa<20> e     = "Test text"; auto c{e};_median                                                                 7.15 ns         28.9 ns            4
-lstringa<20> e     = "Test text"; auto c{e};_stddev                                                                0.309 ns        0.309 ns            4
-lstringa<20> e     = "Test text"; auto c{e};_cv                                                                     1.06 %          1.06 %             4
-lstringa<40> e     = "Test text"; auto c{e};_mean                                                                   7.34 ns         27.0 ns            4
-lstringa<40> e     = "Test text"; auto c{e};_median                                                                 7.31 ns         26.9 ns            4
-lstringa<40> e     = "Test text"; auto c{e};_stddev                                                                0.088 ns        0.294 ns            4
-lstringa<40> e     = "Test text"; auto c{e};_cv                                                                     1.09 %          1.09 %             4
------  Create copy of Str with 30 symbols ---------/repeats:1                                                      0.000 ns        0.000 ns   1000000000000
-std::string e      = "123456789012345678901234567890"; auto c{e};_mean                                               119 ns          119 ns            4
-std::string e      = "123456789012345678901234567890"; auto c{e};_median                                             119 ns          119 ns            4
-std::string e      = "123456789012345678901234567890"; auto c{e};_stddev                                           0.539 ns        0.539 ns            4
-std::string e      = "123456789012345678901234567890"; auto c{e};_cv                                                0.45 %          0.45 %             4
-std::string_view e = "123456789012345678901234567890"; auto c{e};_mean                                              2.22 ns         2.22 ns            4
-std::string_view e = "123456789012345678901234567890"; auto c{e};_median                                            2.22 ns         2.22 ns            4
-std::string_view e = "123456789012345678901234567890"; auto c{e};_stddev                                           0.057 ns        0.057 ns            4
-std::string_view e = "123456789012345678901234567890"; auto c{e};_cv                                                2.58 %          2.58 %             4
-ssa e              = "123456789012345678901234567890"; auto c{e};_mean                                              2.16 ns         2.16 ns            4
-ssa e              = "123456789012345678901234567890"; auto c{e};_median                                            2.15 ns         2.15 ns            4
-ssa e              = "123456789012345678901234567890"; auto c{e};_stddev                                           0.036 ns        0.036 ns            4
-ssa e              = "123456789012345678901234567890"; auto c{e};_cv                                                1.67 %          1.67 %             4
-stringa e          = "123456789012345678901234567890"; auto c{e};_mean                                              2.98 ns         2.98 ns            4
-stringa e          = "123456789012345678901234567890"; auto c{e};_median                                            2.97 ns         2.97 ns            4
-stringa e          = "123456789012345678901234567890"; auto c{e};_stddev                                           0.077 ns        0.077 ns            4
-stringa e          = "123456789012345678901234567890"; auto c{e};_cv                                                2.59 %          2.58 %             4
-lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_mean                                              72.7 ns         72.7 ns            4
-lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_median                                            72.1 ns         72.1 ns            4
-lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_stddev                                            2.24 ns         2.24 ns            4
-lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_cv                                                3.09 %          3.09 %             4
-lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_mean                                              50.4 ns         50.4 ns            4
-lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_median                                            51.2 ns         51.2 ns            4
-lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_stddev                                            2.04 ns         2.04 ns            4
-lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_cv                                                4.04 %          4.04 %             4
------  Find 9 symbols text in end of 99 symbols text ---------/repeats:1                                           0.000 ns        0.000 ns   1000000000000
-sz::string::find;_mean                                                                                               231 ns          231 ns            4
-sz::string::find;_median                                                                                             228 ns          228 ns            4
-sz::string::find;_stddev                                                                                            7.41 ns         7.40 ns            4
-sz::string::find;_cv                                                                                                3.20 %          3.20 %             4
-std::string::find;_mean                                                                                             99.9 ns         99.9 ns            4
-std::string::find;_median                                                                                            100 ns          100 ns            4
-std::string::find;_stddev                                                                                           1.27 ns         1.27 ns            4
-std::string::find;_cv                                                                                               1.27 %          1.27 %             4
-std::string_view::find;_mean                                                                                        96.4 ns         96.4 ns            4
-std::string_view::find;_median                                                                                      96.3 ns         96.3 ns            4
-std::string_view::find;_stddev                                                                                      2.12 ns         2.12 ns            4
-std::string_view::find;_cv                                                                                          2.19 %          2.19 %             4
-ssa::find;_mean                                                                                                     97.9 ns         97.9 ns            4
-ssa::find;_median                                                                                                   98.0 ns         98.0 ns            4
-ssa::find;_stddev                                                                                                  0.885 ns        0.885 ns            4
-ssa::find;_cv                                                                                                       0.90 %          0.90 %             4
-stringa::find;_mean                                                                                                 99.1 ns         99.1 ns            4
-stringa::find;_median                                                                                               99.2 ns         99.2 ns            4
-stringa::find;_stddev                                                                                               1.47 ns         1.47 ns            4
-stringa::find;_cv                                                                                                   1.48 %          1.48 %             4
-lstringa<20>::find;_mean                                                                                             115 ns          115 ns            4
-lstringa<20>::find;_median                                                                                           115 ns          115 ns            4
-lstringa<20>::find;_stddev                                                                                         0.573 ns        0.573 ns            4
-lstringa<20>::find;_cv                                                                                              0.50 %          0.50 %             4
-lstringa<40>::find;_mean                                                                                             115 ns          115 ns            4
-lstringa<40>::find;_median                                                                                           115 ns          115 ns            4
-lstringa<40>::find;_stddev                                                                                         0.998 ns         1.00 ns            4
-lstringa<40>::find;_cv                                                                                              0.87 %          0.87 %             4
--------  Copy not literal Str with N symbols ---------/repeats:1                                                   0.000 ns        0.000 ns   1000000000000
-std::string copy{str_with_len_N};/15_mean                                                                            125 ns          125 ns            4
-std::string copy{str_with_len_N};/15_median                                                                          124 ns          124 ns            4
-std::string copy{str_with_len_N};/15_stddev                                                                         4.14 ns         4.14 ns            4
-std::string copy{str_with_len_N};/15_cv                                                                             3.31 %          3.31 %             4
-std::string copy{str_with_len_N};/16_mean                                                                            125 ns          125 ns            4
-std::string copy{str_with_len_N};/16_median                                                                          123 ns          123 ns            4
-std::string copy{str_with_len_N};/16_stddev                                                                         5.81 ns         5.81 ns            4
-std::string copy{str_with_len_N};/16_cv                                                                             4.63 %          4.63 %             4
-std::string copy{str_with_len_N};/23_mean                                                                            126 ns          126 ns            4
-std::string copy{str_with_len_N};/23_median                                                                          127 ns          127 ns            4
-std::string copy{str_with_len_N};/23_stddev                                                                         6.56 ns         6.56 ns            4
-std::string copy{str_with_len_N};/23_cv                                                                             5.21 %          5.21 %             4
-std::string copy{str_with_len_N};/24_mean                                                                            120 ns          120 ns            4
-std::string copy{str_with_len_N};/24_median                                                                          121 ns          121 ns            4
-std::string copy{str_with_len_N};/24_stddev                                                                         3.74 ns         3.74 ns            4
-std::string copy{str_with_len_N};/24_cv                                                                             3.11 %          3.11 %             4
-std::string copy{str_with_len_N};/32_mean                                                                            124 ns          124 ns            4
-std::string copy{str_with_len_N};/32_median                                                                          124 ns          124 ns            4
-std::string copy{str_with_len_N};/32_stddev                                                                         5.54 ns         5.54 ns            4
-std::string copy{str_with_len_N};/32_cv                                                                             4.46 %          4.46 %             4
-std::string copy{str_with_len_N};/64_mean                                                                            123 ns          123 ns            4
-std::string copy{str_with_len_N};/64_median                                                                          123 ns          123 ns            4
-std::string copy{str_with_len_N};/64_stddev                                                                         2.77 ns         2.77 ns            4
-std::string copy{str_with_len_N};/64_cv                                                                             2.26 %          2.26 %             4
-std::string copy{str_with_len_N};/128_mean                                                                           133 ns          133 ns            4
-std::string copy{str_with_len_N};/128_median                                                                         131 ns          131 ns            4
-std::string copy{str_with_len_N};/128_stddev                                                                        8.98 ns         8.98 ns            4
-std::string copy{str_with_len_N};/128_cv                                                                            6.77 %          6.77 %             4
-std::string copy{str_with_len_N};/256_mean                                                                           156 ns          156 ns            4
-std::string copy{str_with_len_N};/256_median                                                                         145 ns          145 ns            4
-std::string copy{str_with_len_N};/256_stddev                                                                        25.0 ns         25.0 ns            4
-std::string copy{str_with_len_N};/256_cv                                                                           16.03 %         16.03 %             4
-std::string copy{str_with_len_N};/512_mean                                                                           150 ns          150 ns            4
-std::string copy{str_with_len_N};/512_median                                                                         148 ns          148 ns            4
-std::string copy{str_with_len_N};/512_stddev                                                                        4.82 ns         4.81 ns            4
-std::string copy{str_with_len_N};/512_cv                                                                            3.22 %          3.22 %             4
-std::string copy{str_with_len_N};/1024_mean                                                                          174 ns          174 ns            4
-std::string copy{str_with_len_N};/1024_median                                                                        157 ns          157 ns            4
-std::string copy{str_with_len_N};/1024_stddev                                                                       39.6 ns         39.6 ns            4
-std::string copy{str_with_len_N};/1024_cv                                                                          22.78 %         22.78 %             4
-std::string copy{str_with_len_N};/2048_mean                                                                          217 ns          217 ns            4
-std::string copy{str_with_len_N};/2048_median                                                                        219 ns          219 ns            4
-std::string copy{str_with_len_N};/2048_stddev                                                                       23.4 ns         23.4 ns            4
-std::string copy{str_with_len_N};/2048_cv                                                                          10.77 %         10.77 %             4
-std::string copy{str_with_len_N};/4096_mean                                                                          263 ns          263 ns            4
-std::string copy{str_with_len_N};/4096_median                                                                        265 ns          266 ns            4
-std::string copy{str_with_len_N};/4096_stddev                                                                       24.8 ns         24.7 ns            4
-std::string copy{str_with_len_N};/4096_cv                                                                           9.41 %          9.41 %             4
-stringa copy{str_with_len_N};/15_mean                                                                               4.83 ns         4.83 ns            4
-stringa copy{str_with_len_N};/15_median                                                                             4.84 ns         4.84 ns            4
-stringa copy{str_with_len_N};/15_stddev                                                                            0.021 ns        0.021 ns            4
-stringa copy{str_with_len_N};/15_cv                                                                                 0.43 %          0.43 %             4
-stringa copy{str_with_len_N};/16_mean                                                                               7.81 ns         7.81 ns            4
-stringa copy{str_with_len_N};/16_median                                                                             7.85 ns         7.85 ns            4
-stringa copy{str_with_len_N};/16_stddev                                                                            0.103 ns        0.103 ns            4
-stringa copy{str_with_len_N};/16_cv                                                                                 1.32 %          1.32 %             4
-stringa copy{str_with_len_N};/23_mean                                                                               8.12 ns         8.12 ns            4
-stringa copy{str_with_len_N};/23_median                                                                             7.93 ns         7.93 ns            4
-stringa copy{str_with_len_N};/23_stddev                                                                            0.453 ns        0.453 ns            4
-stringa copy{str_with_len_N};/23_cv                                                                                 5.58 %          5.58 %             4
-stringa copy{str_with_len_N};/24_mean                                                                               7.86 ns         7.86 ns            4
-stringa copy{str_with_len_N};/24_median                                                                             7.87 ns         7.87 ns            4
-stringa copy{str_with_len_N};/24_stddev                                                                            0.119 ns        0.119 ns            4
-stringa copy{str_with_len_N};/24_cv                                                                                 1.51 %          1.51 %             4
-stringa copy{str_with_len_N};/32_mean                                                                               7.82 ns         7.82 ns            4
-stringa copy{str_with_len_N};/32_median                                                                             7.79 ns         7.79 ns            4
-stringa copy{str_with_len_N};/32_stddev                                                                            0.099 ns        0.099 ns            4
-stringa copy{str_with_len_N};/32_cv                                                                                 1.27 %          1.27 %             4
-stringa copy{str_with_len_N};/64_mean                                                                               7.90 ns         7.90 ns            4
-stringa copy{str_with_len_N};/64_median                                                                             7.86 ns         7.86 ns            4
-stringa copy{str_with_len_N};/64_stddev                                                                            0.151 ns        0.151 ns            4
-stringa copy{str_with_len_N};/64_cv                                                                                 1.92 %          1.92 %             4
-stringa copy{str_with_len_N};/128_mean                                                                              7.78 ns         7.78 ns            4
-stringa copy{str_with_len_N};/128_median                                                                            7.79 ns         7.79 ns            4
-stringa copy{str_with_len_N};/128_stddev                                                                           0.074 ns        0.074 ns            4
-stringa copy{str_with_len_N};/128_cv                                                                                0.95 %          0.95 %             4
-stringa copy{str_with_len_N};/256_mean                                                                              8.03 ns         8.03 ns            4
-stringa copy{str_with_len_N};/256_median                                                                            7.98 ns         7.98 ns            4
-stringa copy{str_with_len_N};/256_stddev                                                                           0.252 ns        0.252 ns            4
-stringa copy{str_with_len_N};/256_cv                                                                                3.14 %          3.14 %             4
-stringa copy{str_with_len_N};/512_mean                                                                              7.91 ns         7.91 ns            4
-stringa copy{str_with_len_N};/512_median                                                                            7.89 ns         7.89 ns            4
-stringa copy{str_with_len_N};/512_stddev                                                                           0.157 ns        0.157 ns            4
-stringa copy{str_with_len_N};/512_cv                                                                                1.98 %          1.98 %             4
-stringa copy{str_with_len_N};/1024_mean                                                                             7.78 ns         7.78 ns            4
-stringa copy{str_with_len_N};/1024_median                                                                           7.74 ns         7.74 ns            4
-stringa copy{str_with_len_N};/1024_stddev                                                                          0.113 ns        0.112 ns            4
-stringa copy{str_with_len_N};/1024_cv                                                                               1.45 %          1.44 %             4
-stringa copy{str_with_len_N};/2048_mean                                                                             7.80 ns         7.80 ns            4
-stringa copy{str_with_len_N};/2048_median                                                                           7.81 ns         7.81 ns            4
-stringa copy{str_with_len_N};/2048_stddev                                                                          0.054 ns        0.054 ns            4
-stringa copy{str_with_len_N};/2048_cv                                                                               0.69 %          0.69 %             4
-stringa copy{str_with_len_N};/4096_mean                                                                             7.79 ns         7.79 ns            4
-stringa copy{str_with_len_N};/4096_median                                                                           7.80 ns         7.80 ns            4
-stringa copy{str_with_len_N};/4096_stddev                                                                          0.057 ns        0.056 ns            4
-stringa copy{str_with_len_N};/4096_cv                                                                               0.73 %          0.72 %             4
-lstringa<16> copy{str_with_len_N};/15_mean                                                                          8.00 ns         8.00 ns            4
-lstringa<16> copy{str_with_len_N};/15_median                                                                        7.99 ns         7.99 ns            4
-lstringa<16> copy{str_with_len_N};/15_stddev                                                                       0.036 ns        0.035 ns            4
-lstringa<16> copy{str_with_len_N};/15_cv                                                                            0.45 %          0.44 %             4
-lstringa<16> copy{str_with_len_N};/16_mean                                                                          20.7 ns         20.7 ns            4
-lstringa<16> copy{str_with_len_N};/16_median                                                                        20.7 ns         20.7 ns            4
-lstringa<16> copy{str_with_len_N};/16_stddev                                                                       0.825 ns        0.825 ns            4
-lstringa<16> copy{str_with_len_N};/16_cv                                                                            3.99 %          3.99 %             4
-lstringa<16> copy{str_with_len_N};/23_mean                                                                          88.9 ns         88.9 ns            4
-lstringa<16> copy{str_with_len_N};/23_median                                                                        89.6 ns         89.6 ns            4
-lstringa<16> copy{str_with_len_N};/23_stddev                                                                        4.34 ns         4.34 ns            4
-lstringa<16> copy{str_with_len_N};/23_cv                                                                            4.88 %          4.88 %             4
-lstringa<16> copy{str_with_len_N};/24_mean                                                                          88.3 ns         88.3 ns            4
-lstringa<16> copy{str_with_len_N};/24_median                                                                        88.5 ns         88.5 ns            4
-lstringa<16> copy{str_with_len_N};/24_stddev                                                                        1.91 ns         1.90 ns            4
-lstringa<16> copy{str_with_len_N};/24_cv                                                                            2.16 %          2.15 %             4
-lstringa<16> copy{str_with_len_N};/32_mean                                                                          92.9 ns         92.9 ns            4
-lstringa<16> copy{str_with_len_N};/32_median                                                                        93.4 ns         93.4 ns            4
-lstringa<16> copy{str_with_len_N};/32_stddev                                                                        1.98 ns         1.98 ns            4
-lstringa<16> copy{str_with_len_N};/32_cv                                                                            2.14 %          2.14 %             4
-lstringa<16> copy{str_with_len_N};/64_mean                                                                          96.1 ns         96.1 ns            4
-lstringa<16> copy{str_with_len_N};/64_median                                                                        95.5 ns         95.5 ns            4
-lstringa<16> copy{str_with_len_N};/64_stddev                                                                        1.75 ns         1.75 ns            4
-lstringa<16> copy{str_with_len_N};/64_cv                                                                            1.82 %          1.82 %             4
-lstringa<16> copy{str_with_len_N};/128_mean                                                                         97.2 ns         97.2 ns            4
-lstringa<16> copy{str_with_len_N};/128_median                                                                       96.3 ns         96.3 ns            4
-lstringa<16> copy{str_with_len_N};/128_stddev                                                                       5.52 ns         5.52 ns            4
-lstringa<16> copy{str_with_len_N};/128_cv                                                                           5.68 %          5.68 %             4
-lstringa<16> copy{str_with_len_N};/256_mean                                                                          130 ns          130 ns            4
-lstringa<16> copy{str_with_len_N};/256_median                                                                        120 ns          120 ns            4
-lstringa<16> copy{str_with_len_N};/256_stddev                                                                       27.7 ns         27.7 ns            4
-lstringa<16> copy{str_with_len_N};/256_cv                                                                          21.29 %         21.29 %             4
-lstringa<16> copy{str_with_len_N};/512_mean                                                                          116 ns          116 ns            4
-lstringa<16> copy{str_with_len_N};/512_median                                                                        116 ns          116 ns            4
-lstringa<16> copy{str_with_len_N};/512_stddev                                                                       3.61 ns         3.61 ns            4
-lstringa<16> copy{str_with_len_N};/512_cv                                                                           3.12 %          3.12 %             4
-lstringa<16> copy{str_with_len_N};/1024_mean                                                                         139 ns          139 ns            4
-lstringa<16> copy{str_with_len_N};/1024_median                                                                       133 ns          133 ns            4
-lstringa<16> copy{str_with_len_N};/1024_stddev                                                                      21.2 ns         21.2 ns            4
-lstringa<16> copy{str_with_len_N};/1024_cv                                                                         15.28 %         15.28 %             4
-lstringa<16> copy{str_with_len_N};/2048_mean                                                                         178 ns          178 ns            4
-lstringa<16> copy{str_with_len_N};/2048_median                                                                       187 ns          187 ns            4
-lstringa<16> copy{str_with_len_N};/2048_stddev                                                                      25.0 ns         25.0 ns            4
-lstringa<16> copy{str_with_len_N};/2048_cv                                                                         14.00 %         13.99 %             4
-lstringa<16> copy{str_with_len_N};/4096_mean                                                                         221 ns          221 ns            4
-lstringa<16> copy{str_with_len_N};/4096_median                                                                       226 ns          226 ns            4
-lstringa<16> copy{str_with_len_N};/4096_stddev                                                                      16.1 ns         16.1 ns            4
-lstringa<16> copy{str_with_len_N};/4096_cv                                                                          7.29 %          7.29 %             4
-lstringa<512> copy{str_with_len_N};/15_mean                                                                         8.09 ns         8.09 ns            4
-lstringa<512> copy{str_with_len_N};/15_median                                                                       8.05 ns         8.05 ns            4
-lstringa<512> copy{str_with_len_N};/15_stddev                                                                      0.131 ns        0.131 ns            4
-lstringa<512> copy{str_with_len_N};/15_cv                                                                           1.62 %          1.62 %             4
-lstringa<512> copy{str_with_len_N};/16_mean                                                                         21.2 ns         21.2 ns            4
-lstringa<512> copy{str_with_len_N};/16_median                                                                       21.1 ns         21.1 ns            4
-lstringa<512> copy{str_with_len_N};/16_stddev                                                                       1.21 ns         1.21 ns            4
-lstringa<512> copy{str_with_len_N};/16_cv                                                                           5.72 %          5.72 %             4
-lstringa<512> copy{str_with_len_N};/23_mean                                                                         20.4 ns         20.4 ns            4
-lstringa<512> copy{str_with_len_N};/23_median                                                                       20.1 ns         20.1 ns            4
-lstringa<512> copy{str_with_len_N};/23_stddev                                                                      0.840 ns        0.840 ns            4
-lstringa<512> copy{str_with_len_N};/23_cv                                                                           4.13 %          4.13 %             4
-lstringa<512> copy{str_with_len_N};/24_mean                                                                         20.3 ns         20.3 ns            4
-lstringa<512> copy{str_with_len_N};/24_median                                                                       20.3 ns         20.3 ns            4
-lstringa<512> copy{str_with_len_N};/24_stddev                                                                      0.410 ns        0.409 ns            4
-lstringa<512> copy{str_with_len_N};/24_cv                                                                           2.02 %          2.01 %             4
-lstringa<512> copy{str_with_len_N};/32_mean                                                                         22.6 ns         22.6 ns            4
-lstringa<512> copy{str_with_len_N};/32_median                                                                       22.7 ns         22.7 ns            4
-lstringa<512> copy{str_with_len_N};/32_stddev                                                                      0.446 ns        0.446 ns            4
-lstringa<512> copy{str_with_len_N};/32_cv                                                                           1.98 %          1.98 %             4
-lstringa<512> copy{str_with_len_N};/64_mean                                                                         23.3 ns         23.3 ns            4
-lstringa<512> copy{str_with_len_N};/64_median                                                                       23.2 ns         23.2 ns            4
-lstringa<512> copy{str_with_len_N};/64_stddev                                                                      0.362 ns        0.362 ns            4
-lstringa<512> copy{str_with_len_N};/64_cv                                                                           1.55 %          1.55 %             4
-lstringa<512> copy{str_with_len_N};/128_mean                                                                        24.5 ns         24.5 ns            4
-lstringa<512> copy{str_with_len_N};/128_median                                                                      24.7 ns         24.7 ns            4
-lstringa<512> copy{str_with_len_N};/128_stddev                                                                     0.694 ns        0.694 ns            4
-lstringa<512> copy{str_with_len_N};/128_cv                                                                          2.83 %          2.83 %             4
-lstringa<512> copy{str_with_len_N};/256_mean                                                                        26.6 ns         26.6 ns            4
-lstringa<512> copy{str_with_len_N};/256_median                                                                      26.5 ns         26.5 ns            4
-lstringa<512> copy{str_with_len_N};/256_stddev                                                                     0.879 ns        0.879 ns            4
-lstringa<512> copy{str_with_len_N};/256_cv                                                                          3.31 %          3.31 %             4
-lstringa<512> copy{str_with_len_N};/512_mean                                                                        28.5 ns         28.5 ns            4
-lstringa<512> copy{str_with_len_N};/512_median                                                                      28.4 ns         28.4 ns            4
-lstringa<512> copy{str_with_len_N};/512_stddev                                                                     0.432 ns        0.434 ns            4
-lstringa<512> copy{str_with_len_N};/512_cv                                                                          1.52 %          1.52 %             4
-lstringa<512> copy{str_with_len_N};/1024_mean                                                                        137 ns          137 ns            4
-lstringa<512> copy{str_with_len_N};/1024_median                                                                      127 ns          127 ns            4
-lstringa<512> copy{str_with_len_N};/1024_stddev                                                                     23.3 ns         23.3 ns            4
-lstringa<512> copy{str_with_len_N};/1024_cv                                                                        17.03 %         17.03 %             4
-lstringa<512> copy{str_with_len_N};/2048_mean                                                                        174 ns          174 ns            4
-lstringa<512> copy{str_with_len_N};/2048_median                                                                      181 ns          181 ns            4
-lstringa<512> copy{str_with_len_N};/2048_stddev                                                                     23.2 ns         23.2 ns            4
-lstringa<512> copy{str_with_len_N};/2048_cv                                                                        13.36 %         13.36 %             4
-lstringa<512> copy{str_with_len_N};/4096_mean                                                                        220 ns          220 ns            4
-lstringa<512> copy{str_with_len_N};/4096_median                                                                      224 ns          224 ns            4
-lstringa<512> copy{str_with_len_N};/4096_stddev                                                                     18.1 ns         18.1 ns            4
-lstringa<512> copy{str_with_len_N};/4096_cv                                                                         8.25 %          8.25 %             4
------  Convert to int '1234567'  ---------/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
-std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_mean                                           201 ns          201 ns            4
-std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_median                                         200 ns          200 ns            4
-std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_stddev                                        3.33 ns         3.33 ns            4
-std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_cv                                            1.66 %          1.66 %             4
-std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_mean                     2.16 ns         2.16 ns            4
-std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_median                   2.16 ns         2.16 ns            4
-std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_stddev                  0.008 ns        0.008 ns            4
-std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_cv                       0.38 %          0.38 %             4
-stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                              61.4 ns         61.4 ns            4
-stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                            61.1 ns         61.1 ns            4
-stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                            1.05 ns         1.05 ns            4
-stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                1.72 %          1.72 %             4
-ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                                  49.4 ns         49.4 ns            4
-ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                                49.0 ns         49.0 ns            4
-ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                                1.88 ns         1.88 ns            4
-ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                    3.80 %          3.80 %             4
-lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                         49.4 ns         49.4 ns            4
-lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                       49.0 ns         49.0 ns            4
-lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                       1.03 ns         1.03 ns            4
-lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                           2.08 %          2.08 %             4
------  Convert to unsigned 'abcDef'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
-std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_mean                                              146 ns          146 ns            4
-std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_median                                            146 ns          146 ns            4
-std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_stddev                                           1.25 ns         1.25 ns            4
-std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_cv                                               0.85 %          0.85 %             4
-std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_mean                        57.3 ns         57.3 ns            4
-std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_median                      57.0 ns         57.0 ns            4
-std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_stddev                      1.14 ns         1.14 ns            4
-std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_cv                          1.99 %          1.99 %             4
-stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                 60.0 ns         60.0 ns            4
-stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                               60.0 ns         60.0 ns            4
-stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                              0.743 ns        0.743 ns            4
-stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                   1.24 %          1.24 %             4
-ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                     45.9 ns         45.9 ns            4
-ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                                   45.6 ns         45.6 ns            4
-ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                                  0.727 ns        0.727 ns            4
-ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                       1.58 %          1.58 %             4
-lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                            46.3 ns         46.3 ns            4
-lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                          46.3 ns         46.3 ns            4
-lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                         0.834 ns        0.834 ns            4
-lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                              1.80 %          1.80 %             4
------  Convert to int '    1234567'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
-std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_mean                                        208 ns          208 ns            4
-std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_median                                      207 ns          207 ns            4
-std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_stddev                                     7.21 ns         7.21 ns            4
-std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_cv                                         3.47 %          3.47 %             4
-stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_mean                                        58.9 ns         58.9 ns            4
-stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_median                                      59.0 ns         59.0 ns            4
-stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_stddev                                     0.521 ns        0.521 ns            4
-stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_cv                                          0.89 %          0.89 %             4
-ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_mean                                  45.9 ns         45.9 ns            4
-ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_median                                45.8 ns         45.8 ns            4
-ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_stddev                               0.381 ns        0.381 ns            4
-ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_cv                                    0.83 %          0.83 %             4
------  Convert to double '1234.567e10'  ---------/repeats:1                                                        0.000 ns        0.000 ns   1000000000000
-std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_mean                                    578 ns          578 ns            4
-std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_median                                  578 ns          578 ns            4
-std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_stddev                                 11.4 ns         11.4 ns            4
-std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_cv                                     1.97 %          1.97 %             4
-std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_mean                        273 ns          273 ns            4
-std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_median                      273 ns          273 ns            4
-std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_stddev                     4.31 ns         4.31 ns            4
-std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_cv                         1.58 %          1.58 %             4
-ssa s = "1234.567e10"; double res = *s.to_double()_mean                                                             93.8 ns         93.8 ns            4
-ssa s = "1234.567e10"; double res = *s.to_double()_median                                                           94.1 ns         94.1 ns            4
-ssa s = "1234.567e10"; double res = *s.to_double()_stddev                                                           2.28 ns         2.28 ns            4
-ssa s = "1234.567e10"; double res = *s.to_double()_cv                                                               2.43 %          2.43 %             4
--- Append const literal of 16 bytes 64 times, 1024 total length --/repeats:1                                       0.000 ns        0.000 ns   1000000000000
-std::stringstream str; ... str << "abbaabbaabbaabba";_mean                                                         15958 ns        15958 ns            4
-std::stringstream str; ... str << "abbaabbaabbaabba";_median                                                       15858 ns        15858 ns            4
-std::stringstream str; ... str << "abbaabbaabbaabba";_stddev                                                         399 ns          399 ns            4
-std::stringstream str; ... str << "abbaabbaabbaabba";_cv                                                            2.50 %          2.50 %             4
-std::string str; ... str += "abbaabbaabbaabba";_mean                                                                1434 ns         1434 ns            4
-std::string str; ... str += "abbaabbaabbaabba";_median                                                              1429 ns         1429 ns            4
-std::string str; ... str += "abbaabbaabbaabba";_stddev                                                              32.7 ns         32.7 ns            4
-std::string str; ... str += "abbaabbaabbaabba";_cv                                                                  2.28 %          2.28 %             4
-lstringa<8> str; ... str += "abbaabbaabbaabba";_mean                                                                1411 ns         1411 ns            4
-lstringa<8> str; ... str += "abbaabbaabbaabba";_median                                                              1420 ns         1420 ns            4
-lstringa<8> str; ... str += "abbaabbaabbaabba";_stddev                                                              35.6 ns         35.6 ns            4
-lstringa<8> str; ... str += "abbaabbaabbaabba";_cv                                                                  2.52 %          2.52 %             4
-lstringa<128> str; ... str += "abbaabbaabbaabba";_mean                                                               920 ns          920 ns            4
-lstringa<128> str; ... str += "abbaabbaabbaabba";_median                                                             916 ns          916 ns            4
-lstringa<128> str; ... str += "abbaabbaabbaabba";_stddev                                                            36.6 ns         36.6 ns            4
-lstringa<128> str; ... str += "abbaabbaabbaabba";_cv                                                                3.98 %          3.98 %             4
-lstringa<512> str; ... str += "abbaabbaabbaabba";_mean                                                               638 ns          638 ns            4
-lstringa<512> str; ... str += "abbaabbaabbaabba";_median                                                             638 ns          638 ns            4
-lstringa<512> str; ... str += "abbaabbaabbaabba";_stddev                                                            12.0 ns         12.0 ns            4
-lstringa<512> str; ... str += "abbaabbaabbaabba";_cv                                                                1.88 %          1.88 %             4
-lstringa<1024> str; ... str += "abbaabbaabbaabba";_mean                                                              509 ns          509 ns            4
-lstringa<1024> str; ... str += "abbaabbaabbaabba";_median                                                            510 ns          510 ns            4
-lstringa<1024> str; ... str += "abbaabbaabbaabba";_stddev                                                           10.2 ns         10.2 ns            4
-lstringa<1024> str; ... str += "abbaabbaabbaabba";_cv                                                               2.00 %          2.00 %             4
--- Append string of 16 bytes and const literal of 16 bytes 32 times, 1024 total length --/repeats:1                0.000 ns        0.000 ns   1000000000000
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_mean                                              16329 ns        16330 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_median                                            16205 ns        16205 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_stddev                                              468 ns          469 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_cv                                                 2.87 %          2.87 %             4
-std::string str; ... str += str_var + "abbaabbaabbaabba";_mean                                                      4574 ns         4574 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba";_median                                                    4584 ns         4584 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    48.3 ns         48.3 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        1.06 %          1.06 %             4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                      1521 ns         1521 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_median                                                    1529 ns         1529 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    20.6 ns         20.6 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        1.35 %          1.35 %             4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                    1206 ns         1206 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_median                                                  1190 ns         1190 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  40.0 ns         40.0 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      3.31 %          3.31 %             4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                     916 ns          916 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_median                                                   920 ns          920 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  9.03 ns         9.03 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      0.99 %          0.99 %             4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                    813 ns          813 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_median                                                  812 ns          812 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                 6.24 ns         6.24 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                     0.77 %          0.77 %             4
--- Append string of 16 bytes and const literal of 16 bytes 2048 times, 65536 total length --/repeats:1             0.000 ns        0.000 ns   1000000000000
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_mean                                  833815 ns       833815 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_median                                836530 ns       836530 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_stddev                                 39471 ns        39471 ns            4
-std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_cv                                      4.73 %          4.73 %             4
-std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                         241478 ns       241478 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                       241005 ns       241005 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        14187 ns        14187 ns            4
-std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             5.87 %          5.87 %             4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                          57002 ns        57002 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                        57062 ns        57062 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                          678 ns          678 ns            4
-lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             1.19 %          1.19 %             4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        56617 ns        56619 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      56656 ns        56659 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                       1140 ns         1140 ns            4
-lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           2.01 %          2.01 %             4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        53906 ns        53906 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      53986 ns        53986 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        460 ns          460 ns            4
-lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           0.85 %          0.85 %             4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                       55763 ns        55763 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                     54817 ns        54817 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                      3366 ns         3366 ns            4
-lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                          6.04 %          6.04 %             4
--- Append 2 string of 16 bytes 32 times, 1024 total length --/repeats:1                                            0.000 ns        0.000 ns   1000000000000
-std::stringstream str; ... str << str_var1 << str_var2;_mean                                                       15927 ns        15927 ns            4
-std::stringstream str; ... str << str_var1 << str_var2;_median                                                     15815 ns        15815 ns            4
-std::stringstream str; ... str << str_var1 << str_var2;_stddev                                                       288 ns          288 ns            4
-std::stringstream str; ... str << str_var1 << str_var2;_cv                                                          1.81 %          1.81 %             4
-std::string str; ... str += str_var1 + str_var2;_mean                                                               4954 ns         4954 ns            4
-std::string str; ... str += str_var1 + str_var2;_median                                                             4942 ns         4942 ns            4
-std::string str; ... str += str_var1 + str_var2;_stddev                                                             58.1 ns         57.9 ns            4
-std::string str; ... str += str_var1 + str_var2;_cv                                                                 1.17 %          1.17 %             4
-lstringa<16> str; ... str += str_var1 + str_var2;_mean                                                              1852 ns         1852 ns            4
-lstringa<16> str; ... str += str_var1 + str_var2;_median                                                            1853 ns         1853 ns            4
-lstringa<16> str; ... str += str_var1 + str_var2;_stddev                                                             148 ns          148 ns            4
-lstringa<16> str; ... str += str_var1 + str_var2;_cv                                                                7.99 %          7.99 %             4
-lstringa<128> str; ... str += str_var1 + str_var2;_mean                                                             1497 ns         1497 ns            4
-lstringa<128> str; ... str += str_var1 + str_var2;_median                                                           1507 ns         1507 ns            4
-lstringa<128> str; ... str += str_var1 + str_var2;_stddev                                                           97.3 ns         97.2 ns            4
-lstringa<128> str; ... str += str_var1 + str_var2;_cv                                                               6.50 %          6.49 %             4
-lstringa<512> str; ... str += str_var1 + str_var2;_mean                                                             1196 ns         1196 ns            4
-lstringa<512> str; ... str += str_var1 + str_var2;_median                                                           1182 ns         1182 ns            4
-lstringa<512> str; ... str += str_var1 + str_var2;_stddev                                                           51.4 ns         51.4 ns            4
-lstringa<512> str; ... str += str_var1 + str_var2;_cv                                                               4.29 %          4.29 %             4
-lstringa<1024> str; ... str += str_var1 + str_var2;_mean                                                            1089 ns         1089 ns            4
-lstringa<1024> str; ... str += str_var1 + str_var2;_median                                                          1074 ns         1074 ns            4
-lstringa<1024> str; ... str += str_var1 + str_var2;_stddev                                                          79.2 ns         79.1 ns            4
-lstringa<1024> str; ... str += str_var1 + str_var2;_cv                                                              7.27 %          7.26 %             4
--- Append text, number, text --/repeats:1                                                                          0.000 ns        0.000 ns   1000000000000
-std::stringstream str; str << "test = " << k << " times";_mean                                                     25783 ns        25783 ns            4
-std::stringstream str; str << "test = " << k << " times";_median                                                   25561 ns        25561 ns            4
-std::stringstream str; str << "test = " << k << " times";_stddev                                                     744 ns          744 ns            4
-std::stringstream str; str << "test = " << k << " times";_cv                                                        2.89 %          2.89 %             4
-std::string str = "test = " + std::to_string(k) + " times";_mean                                                    3681 ns         3681 ns            4
-std::string str = "test = " + std::to_string(k) + " times";_median                                                  3682 ns         3682 ns            4
-std::string str = "test = " + std::to_string(k) + " times";_stddev                                                  52.0 ns         52.0 ns            4
-std::string str = "test = " + std::to_string(k) + " times";_cv                                                      1.41 %          1.41 %             4
-char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_mean                                     10716 ns        10716 ns            4
-char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_median                                   10698 ns        10698 ns            4
-char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_stddev                                     118 ns          118 ns            4
-char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_cv                                        1.10 %          1.10 %             4
-std::string str = std::format("test = {} times", k);_mean                                                           5711 ns         5711 ns            4
-std::string str = std::format("test = {} times", k);_median                                                         5732 ns         5732 ns            4
-std::string str = std::format("test = {} times", k);_stddev                                                         99.1 ns         99.1 ns            4
-std::string str = std::format("test = {} times", k);_cv                                                             1.73 %          1.73 %             4
-lstringa<8> str; str.format("test = {} times", k);_mean                                                             8447 ns         8447 ns            4
-lstringa<8> str; str.format("test = {} times", k);_median                                                           8495 ns         8495 ns            4
-lstringa<8> str; str.format("test = {} times", k);_stddev                                                            179 ns          179 ns            4
-lstringa<8> str; str.format("test = {} times", k);_cv                                                               2.12 %          2.12 %             4
-lstringa<32> str; str.format("test = {} times", k);_mean                                                            7294 ns         7294 ns            4
-lstringa<32> str; str.format("test = {} times", k);_median                                                          7082 ns         7082 ns            4
-lstringa<32> str; str.format("test = {} times", k);_stddev                                                           498 ns          498 ns            4
-lstringa<32> str; str.format("test = {} times", k);_cv                                                              6.83 %          6.83 %             4
-lstringa<8> str = "test = " + k + " times";_mean                                                                    1418 ns         1418 ns            4
-lstringa<8> str = "test = " + k + " times";_median                                                                  1379 ns         1379 ns            4
-lstringa<8> str = "test = " + k + " times";_stddev                                                                   116 ns          116 ns            4
-lstringa<8> str = "test = " + k + " times";_cv                                                                      8.21 %          8.21 %             4
-lstringa<32> str = "test = " + k + " times";_mean                                                                    572 ns          572 ns            4
-lstringa<32> str = "test = " + k + " times";_median                                                                  579 ns          579 ns            4
-lstringa<32> str = "test = " + k + " times";_stddev                                                                 27.3 ns         27.3 ns            4
-lstringa<32> str = "test = " + k + " times";_cv                                                                     4.77 %          4.77 %             4
-stringa str = "test = " + k + " times";_mean                                                                        1197 ns         1197 ns            4
-stringa str = "test = " + k + " times";_median                                                                      1193 ns         1193 ns            4
-stringa str = "test = " + k + " times";_stddev                                                                      13.9 ns         13.9 ns            4
-stringa str = "test = " + k + " times";_cv                                                                          1.17 %          1.16 %             4
--- Split text and convert to int --/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
-std::string::find + substr + std::strtol_mean                                                                       1443 ns         1443 ns            4
-std::string::find + substr + std::strtol_median                                                                     1445 ns         1445 ns            4
-std::string::find + substr + std::strtol_stddev                                                                     58.1 ns         58.1 ns            4
-std::string::find + substr + std::strtol_cv                                                                         4.03 %          4.03 %             4
-ssa::splitter + ssa::as_int_mean                                                                                     595 ns          595 ns            4
-ssa::splitter + ssa::as_int_median                                                                                   592 ns          592 ns            4
-ssa::splitter + ssa::as_int_stddev                                                                                  23.1 ns         23.1 ns            4
-ssa::splitter + ssa::as_int_cv                                                                                      3.88 %          3.88 %             4
-ssa::splitf + functor_mean                                                                                           853 ns          853 ns            4
-ssa::splitf + functor_median                                                                                         868 ns          868 ns            4
-ssa::splitf + functor_stddev                                                                                        41.3 ns         41.3 ns            4
-ssa::splitf + functor_cv                                                                                            4.84 %          4.84 %             4
--- Replace symbols in text ~400 symbols --/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
-Naive (and wrong) replace symbols with std::string find + replace_mean                                              4959 ns         4959 ns            4
-Naive (and wrong) replace symbols with std::string find + replace_median                                            4961 ns         4960 ns            4
-Naive (and wrong) replace symbols with std::string find + replace_stddev                                             158 ns          158 ns            4
-Naive (and wrong) replace symbols with std::string find + replace_cv                                                3.19 %          3.19 %             4
-replace symbols with std::string find_first_of + replace_mean                                                       9947 ns         9947 ns            4
-replace symbols with std::string find_first_of + replace_median                                                     9790 ns         9790 ns            4
-replace symbols with std::string find_first_of + replace_stddev                                                      427 ns          427 ns            4
-replace symbols with std::string find_first_of + replace_cv                                                         4.30 %          4.30 %             4
-replace symbols with std::string_view find_first_of + copy_mean                                                     4617 ns         4617 ns            4
-replace symbols with std::string_view find_first_of + copy_median                                                   4618 ns         4618 ns            4
-replace symbols with std::string_view find_first_of + copy_stddev                                                   99.0 ns         98.7 ns            4
-replace symbols with std::string_view find_first_of + copy_cv                                                       2.14 %          2.14 %             4
-replace runtime symbols with string expressions and without remembering all search results_mean                     4256 ns         4256 ns            4
-replace runtime symbols with string expressions and without remembering all search results_median                   4222 ns         4222 ns            4
-replace runtime symbols with string expressions and without remembering all search results_stddev                    258 ns          258 ns            4
-replace runtime symbols with string expressions and without remembering all search results_cv                       6.07 %          6.07 %             4
-replace runtime symbols with simstr and memorization of all search results_mean                                     3810 ns         3810 ns            4
-replace runtime symbols with simstr and memorization of all search results_median                                   3749 ns         3749 ns            4
-replace runtime symbols with simstr and memorization of all search results_stddev                                    210 ns          210 ns            4
-replace runtime symbols with simstr and memorization of all search results_cv                                       5.51 %          5.51 %             4
-replace const symbols with string expressions and without remembering all search results_mean                       3231 ns         3231 ns            4
-replace const symbols with string expressions and without remembering all search results_median                     3215 ns         3215 ns            4
-replace const symbols with string expressions and without remembering all search results_stddev                     96.4 ns         96.4 ns            4
-replace const symbols with string expressions and without remembering all search results_cv                         2.98 %          2.98 %             4
-replace const symbols with string expressions and memorization of all search results_mean                           3050 ns         3050 ns            4
-replace const symbols with string expressions and memorization of all search results_median                         3015 ns         3015 ns            4
-replace const symbols with string expressions and memorization of all search results_stddev                          141 ns          141 ns            4
-replace const symbols with string expressions and memorization of all search results_cv                             4.61 %          4.61 %             4
--- Replace symbols in text ~40 symbols --/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
-Short Naive (and wrong) replace symbols with std::string find + replace_mean                                         889 ns          889 ns            4
-Short Naive (and wrong) replace symbols with std::string find + replace_median                                       898 ns          898 ns            4
-Short Naive (and wrong) replace symbols with std::string find + replace_stddev                                      42.5 ns         42.5 ns            4
-Short Naive (and wrong) replace symbols with std::string find + replace_cv                                          4.79 %          4.79 %             4
-Short replace symbols with std::string find_first_of + replace_mean                                                 1379 ns         1379 ns            4
-Short replace symbols with std::string find_first_of + replace_median                                               1383 ns         1383 ns            4
-Short replace symbols with std::string find_first_of + replace_stddev                                               19.3 ns         19.3 ns            4
-Short replace symbols with std::string find_first_of + replace_cv                                                   1.40 %          1.40 %             4
-Short replace symbols with std::string_view find_first_of + copy_mean                                                804 ns          804 ns            4
-Short replace symbols with std::string_view find_first_of + copy_median                                              796 ns          796 ns            4
-Short replace symbols with std::string_view find_first_of + copy_stddev                                             45.8 ns         45.7 ns            4
-Short replace symbols with std::string_view find_first_of + copy_cv                                                 5.69 %          5.69 %             4
-Short replace runtime symbols with string expressions and without remembering all search results_mean                645 ns          645 ns            4
-Short replace runtime symbols with string expressions and without remembering all search results_median              642 ns          642 ns            4
-Short replace runtime symbols with string expressions and without remembering all search results_stddev             13.6 ns         13.6 ns            4
-Short replace runtime symbols with string expressions and without remembering all search results_cv                 2.10 %          2.10 %             4
-Short replace runtime symbols with simstr and memorization of all search results_mean                                770 ns          770 ns            4
-Short replace runtime symbols with simstr and memorization of all search results_median                              763 ns          763 ns            4
-Short replace runtime symbols with simstr and memorization of all search results_stddev                             25.3 ns         25.4 ns            4
-Short replace runtime symbols with simstr and memorization of all search results_cv                                 3.29 %          3.30 %             4
-Short replace const symbols with string expressions and without remembering all search results_mean                  438 ns          438 ns            4
-Short replace const symbols with string expressions and without remembering all search results_median                442 ns          442 ns            4
-Short replace const symbols with string expressions and without remembering all search results_stddev               24.3 ns         24.3 ns            4
-Short replace const symbols with string expressions and without remembering all search results_cv                   5.55 %          5.55 %             4
-Short replace const symbols with string expressions and memorization of all search results_mean                      577 ns          577 ns            4
-Short replace const symbols with string expressions and memorization of all search results_median                    575 ns          575 ns            4
-Short replace const symbols with string expressions and memorization of all search results_stddev                   30.9 ns         30.9 ns            4
-Short replace const symbols with string expressions and memorization of all search results_cv                       5.35 %          5.36 %             4
------  Replace All Str To Longer Size ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
-replace bb to ---- in std::string|64_mean                                                                            776 ns          776 ns            4
-replace bb to ---- in std::string|64_median                                                                          783 ns          783 ns            4
-replace bb to ---- in std::string|64_stddev                                                                         55.1 ns         55.1 ns            4
-replace bb to ---- in std::string|64_cv                                                                             7.10 %          7.10 %             4
-replace bb to ---- in std::string|256_mean                                                                          2406 ns         2406 ns            4
-replace bb to ---- in std::string|256_median                                                                        2382 ns         2382 ns            4
-replace bb to ---- in std::string|256_stddev                                                                         111 ns          111 ns            4
-replace bb to ---- in std::string|256_cv                                                                            4.60 %          4.60 %             4
-replace bb to ---- in std::string|512_mean                                                                          4112 ns         4112 ns            4
-replace bb to ---- in std::string|512_median                                                                        3940 ns         3940 ns            4
-replace bb to ---- in std::string|512_stddev                                                                         365 ns          365 ns            4
-replace bb to ---- in std::string|512_cv                                                                            8.87 %          8.86 %             4
-replace bb to ---- in std::string|1024_mean                                                                         9118 ns         9118 ns            4
-replace bb to ---- in std::string|1024_median                                                                       9205 ns         9205 ns            4
-replace bb to ---- in std::string|1024_stddev                                                                        301 ns          301 ns            4
-replace bb to ---- in std::string|1024_cv                                                                           3.30 %          3.30 %             4
-replace bb to ---- in std::string|2048_mean                                                                        19199 ns        19200 ns            4
-replace bb to ---- in std::string|2048_median                                                                      19100 ns        19102 ns            4
-replace bb to ---- in std::string|2048_stddev                                                                        483 ns          483 ns            4
-replace bb to ---- in std::string|2048_cv                                                                           2.52 %          2.52 %             4
-replace bb to ---- in lstringa<8>|64_mean                                                                            620 ns          620 ns            4
-replace bb to ---- in lstringa<8>|64_median                                                                          603 ns          603 ns            4
-replace bb to ---- in lstringa<8>|64_stddev                                                                         42.3 ns         42.3 ns            4
-replace bb to ---- in lstringa<8>|64_cv                                                                             6.82 %          6.83 %             4
-replace bb to ---- in lstringa<8>|256_mean                                                                          1900 ns         1900 ns            4
-replace bb to ---- in lstringa<8>|256_median                                                                        1872 ns         1872 ns            4
-replace bb to ---- in lstringa<8>|256_stddev                                                                        68.9 ns         68.8 ns            4
-replace bb to ---- in lstringa<8>|256_cv                                                                            3.62 %          3.62 %             4
-replace bb to ---- in lstringa<8>|512_mean                                                                          3505 ns         3505 ns            4
-replace bb to ---- in lstringa<8>|512_median                                                                        3510 ns         3510 ns            4
-replace bb to ---- in lstringa<8>|512_stddev                                                                        57.5 ns         57.5 ns            4
-replace bb to ---- in lstringa<8>|512_cv                                                                            1.64 %          1.64 %             4
-replace bb to ---- in lstringa<8>|1024_mean                                                                         6338 ns         6338 ns            4
-replace bb to ---- in lstringa<8>|1024_median                                                                       6236 ns         6236 ns            4
-replace bb to ---- in lstringa<8>|1024_stddev                                                                        282 ns          282 ns            4
-replace bb to ---- in lstringa<8>|1024_cv                                                                           4.44 %          4.44 %             4
-replace bb to ---- in lstringa<8>|2048_mean                                                                        12720 ns        12720 ns            4
-replace bb to ---- in lstringa<8>|2048_median                                                                      12652 ns        12652 ns            4
-replace bb to ---- in lstringa<8>|2048_stddev                                                                        428 ns          428 ns            4
-replace bb to ---- in lstringa<8>|2048_cv                                                                           3.36 %          3.36 %             4
-replace bb to ---- by init stringa|64_mean                                                                           379 ns          379 ns            4
-replace bb to ---- by init stringa|64_median                                                                         382 ns          382 ns            4
-replace bb to ---- by init stringa|64_stddev                                                                        8.97 ns         8.97 ns            4
-replace bb to ---- by init stringa|64_cv                                                                            2.36 %          2.36 %             4
-replace bb to ---- by init stringa|256_mean                                                                         1126 ns         1126 ns            4
-replace bb to ---- by init stringa|256_median                                                                       1121 ns         1121 ns            4
-replace bb to ---- by init stringa|256_stddev                                                                       20.8 ns         20.8 ns            4
-replace bb to ---- by init stringa|256_cv                                                                           1.85 %          1.85 %             4
-replace bb to ---- by init stringa|512_mean                                                                         2808 ns         2808 ns            4
-replace bb to ---- by init stringa|512_median                                                                       2764 ns         2764 ns            4
-replace bb to ---- by init stringa|512_stddev                                                                        131 ns          131 ns            4
-replace bb to ---- by init stringa|512_cv                                                                           4.68 %          4.68 %             4
-replace bb to ---- by init stringa|1024_mean                                                                        5776 ns         5776 ns            4
-replace bb to ---- by init stringa|1024_median                                                                      5815 ns         5815 ns            4
-replace bb to ---- by init stringa|1024_stddev                                                                       281 ns          282 ns            4
-replace bb to ---- by init stringa|1024_cv                                                                          4.87 %          4.87 %             4
-replace bb to ---- by init stringa|2048_mean                                                                       12197 ns        12198 ns            4
-replace bb to ---- by init stringa|2048_median                                                                     12071 ns        12072 ns            4
-replace bb to ---- by init stringa|2048_stddev                                                                       427 ns          427 ns            4
-replace bb to ---- by init stringa|2048_cv                                                                          3.50 %          3.50 %             4
------  Replace All Str To Same Size ---------/repeats:1                                                            0.000 ns        0.000 ns   1000000000000
-replace bb to -- in std::string|64_mean                                                                              557 ns          557 ns            4
-replace bb to -- in std::string|64_median                                                                            552 ns          552 ns            4
-replace bb to -- in std::string|64_stddev                                                                           30.9 ns         30.9 ns            4
-replace bb to -- in std::string|64_cv                                                                               5.55 %          5.55 %             4
-replace bb to -- in std::string|256_mean                                                                            1747 ns         1747 ns            4
-replace bb to -- in std::string|256_median                                                                          1739 ns         1739 ns            4
-replace bb to -- in std::string|256_stddev                                                                          38.6 ns         38.6 ns            4
-replace bb to -- in std::string|256_cv                                                                              2.21 %          2.21 %             4
-replace bb to -- in std::string|512_mean                                                                            3241 ns         3241 ns            4
-replace bb to -- in std::string|512_median                                                                          3238 ns         3238 ns            4
-replace bb to -- in std::string|512_stddev                                                                          79.2 ns         79.2 ns            4
-replace bb to -- in std::string|512_cv                                                                              2.44 %          2.44 %             4
-replace bb to -- in std::string|1024_mean                                                                           6280 ns         6280 ns            4
-replace bb to -- in std::string|1024_median                                                                         6248 ns         6248 ns            4
-replace bb to -- in std::string|1024_stddev                                                                          166 ns          166 ns            4
-replace bb to -- in std::string|1024_cv                                                                             2.65 %          2.65 %             4
-replace bb to -- in std::string|2048_mean                                                                          12918 ns        12919 ns            4
-replace bb to -- in std::string|2048_median                                                                        12642 ns        12642 ns            4
-replace bb to -- in std::string|2048_stddev                                                                         1037 ns         1038 ns            4
-replace bb to -- in std::string|2048_cv                                                                             8.03 %          8.04 %             4
-replace bb to -- in lstringa<8>|64_mean                                                                              466 ns          466 ns            4
-replace bb to -- in lstringa<8>|64_median                                                                            465 ns          465 ns            4
-replace bb to -- in lstringa<8>|64_stddev                                                                           25.9 ns         25.9 ns            4
-replace bb to -- in lstringa<8>|64_cv                                                                               5.55 %          5.55 %             4
-replace bb to -- in lstringa<8>|256_mean                                                                            1429 ns         1429 ns            4
-replace bb to -- in lstringa<8>|256_median                                                                          1439 ns         1439 ns            4
-replace bb to -- in lstringa<8>|256_stddev                                                                          65.5 ns         65.5 ns            4
-replace bb to -- in lstringa<8>|256_cv                                                                              4.58 %          4.58 %             4
-replace bb to -- in lstringa<8>|512_mean                                                                            2538 ns         2538 ns            4
-replace bb to -- in lstringa<8>|512_median                                                                          2520 ns         2520 ns            4
-replace bb to -- in lstringa<8>|512_stddev                                                                           109 ns          109 ns            4
-replace bb to -- in lstringa<8>|512_cv                                                                              4.29 %          4.29 %             4
-replace bb to -- in lstringa<8>|1024_mean                                                                           4898 ns         4898 ns            4
-replace bb to -- in lstringa<8>|1024_median                                                                         4886 ns         4886 ns            4
-replace bb to -- in lstringa<8>|1024_stddev                                                                          185 ns          185 ns            4
-replace bb to -- in lstringa<8>|1024_cv                                                                             3.78 %          3.78 %             4
-replace bb to -- in lstringa<8>|2048_mean                                                                           9438 ns         9439 ns            4
-replace bb to -- in lstringa<8>|2048_median                                                                         9355 ns         9355 ns            4
-replace bb to -- in lstringa<8>|2048_stddev                                                                          510 ns          510 ns            4
-replace bb to -- in lstringa<8>|2048_cv                                                                             5.40 %          5.40 %             4
-replace bb to -- by init stringa|64_mean                                                                             318 ns          318 ns            4
-replace bb to -- by init stringa|64_median                                                                           317 ns          317 ns            4
-replace bb to -- by init stringa|64_stddev                                                                          13.3 ns         13.3 ns            4
-replace bb to -- by init stringa|64_cv                                                                              4.17 %          4.17 %             4
-replace bb to -- by init stringa|256_mean                                                                            958 ns          958 ns            4
-replace bb to -- by init stringa|256_median                                                                          950 ns          951 ns            4
-replace bb to -- by init stringa|256_stddev                                                                         35.5 ns         35.5 ns            4
-replace bb to -- by init stringa|256_cv                                                                             3.71 %          3.71 %             4
-replace bb to -- by init stringa|512_mean                                                                           1814 ns         1814 ns            4
-replace bb to -- by init stringa|512_median                                                                         1816 ns         1816 ns            4
-replace bb to -- by init stringa|512_stddev                                                                         75.8 ns         75.7 ns            4
-replace bb to -- by init stringa|512_cv                                                                             4.18 %          4.18 %             4
-replace bb to -- by init stringa|1024_mean                                                                          3500 ns         3500 ns            4
-replace bb to -- by init stringa|1024_median                                                                        3539 ns         3539 ns            4
-replace bb to -- by init stringa|1024_stddev                                                                         181 ns          181 ns            4
-replace bb to -- by init stringa|1024_cv                                                                            5.18 %          5.18 %             4
-replace bb to -- by init stringa|2048_mean                                                                          6788 ns         6788 ns            4
-replace bb to -- by init stringa|2048_median                                                                        6729 ns         6729 ns            4
-replace bb to -- by init stringa|2048_stddev                                                                         312 ns          313 ns            4
-replace bb to -- by init stringa|2048_cv                                                                            4.60 %          4.61 %             4
------  Hash Map insert and find ---------/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
-hashStrMapA<size_t> emplace & find stringa;_mean                                                                 5109286 ns      5109286 ns            4
-hashStrMapA<size_t> emplace & find stringa;_median                                                               5120357 ns      5120357 ns            4
-hashStrMapA<size_t> emplace & find stringa;_stddev                                                                 31875 ns        31875 ns            4
-hashStrMapA<size_t> emplace & find stringa;_cv                                                                      0.62 %          0.62 %             4
-std::unordered_map<std::string, size_t> emplace & find std::string;_mean                                         6102064 ns      6102064 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string;_median                                       6092202 ns      6092202 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string;_stddev                                        124767 ns       124767 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string;_cv                                              2.04 %          2.04 %             4
-hashStrMapA<size_t> emplace & find ssa;_mean                                                                     5120455 ns      5120455 ns            4
-hashStrMapA<size_t> emplace & find ssa;_median                                                                   5144318 ns      5144318 ns            4
-hashStrMapA<size_t> emplace & find ssa;_stddev                                                                     88971 ns        88971 ns            4
-hashStrMapA<size_t> emplace & find ssa;_cv                                                                          1.74 %          1.74 %             4
-std::unordered_map<std::string, size_t> emplace & find std::string_view;_mean                                    7370000 ns      7370263 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string_view;_median                                  7135263 ns      7135789 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string_view;_stddev                                   570862 ns       570784 ns            4
-std::unordered_map<std::string, size_t> emplace & find std::string_view;_cv                                         7.75 %          7.74 %             4
------  Build Full Func Name ---------/repeats:1                                                                    0.000 ns        0.000 ns   1000000000000
-Build func full name std::string;_mean                                                                              5735 ns         5735 ns            4
-Build func full name std::string;_median                                                                            5690 ns         5690 ns            4
-Build func full name std::string;_stddev                                                                             162 ns          162 ns            4
-Build func full name std::string;_cv                                                                                2.83 %          2.83 %             4
-Build func full name std::string 1;_mean                                                                            6226 ns         6226 ns            4
-Build func full name std::string 1;_median                                                                          6214 ns         6214 ns            4
-Build func full name std::string 1;_stddev                                                                           383 ns          383 ns            4
-Build func full name std::string 1;_cv                                                                              6.15 %          6.15 %             4
-Build func full name std::stream;_mean                                                                             25795 ns        25795 ns            4
-Build func full name std::stream;_median                                                                           25750 ns        25750 ns            4
-Build func full name std::stream;_stddev                                                                             445 ns          445 ns            4
-Build func full name std::stream;_cv                                                                                1.73 %          1.73 %             4
-Build func full name stringa;_mean                                                                                  2962 ns         2962 ns            4
-Build func full name stringa;_median                                                                                2961 ns         2961 ns            4
-Build func full name stringa;_stddev                                                                                43.3 ns         43.3 ns            4
-Build func full name stringa;_cv                                                                                    1.46 %          1.46 %             4
-Build func full name stringa 1;_mean                                                                                3450 ns         3450 ns            4
-Build func full name stringa 1;_median                                                                              3409 ns         3409 ns            4
-Build func full name stringa 1;_stddev                                                                               163 ns          163 ns            4
-Build func full name stringa 1;_cv                                                                                  4.73 %          4.73 %             4
------  Make Upper  ---------/repeats:1                                                                             0.000 ns        0.000 ns   1000000000000
-To upper case std::wstring_mean                                                                                     1276 ns         1276 ns            4
-To upper case std::wstring_median                                                                                   1261 ns         1261 ns            4
-To upper case std::wstring_stddev                                                                                   56.6 ns         56.6 ns            4
-To upper case std::wstring_cv                                                                                       4.44 %          4.43 %             4
-To upper case lstringw<15>_mean                                                                                      132 ns          132 ns            4
-To upper case lstringw<15>_median                                                                                    132 ns          132 ns            4
-To upper case lstringw<15>_stddev                                                                                   1.83 ns         1.83 ns            4
-To upper case lstringw<15>_cv                                                                                       1.38 %          1.38 %             4
-Done!

bench/results/005-Xeon E5-2682 v4, WASM Chrome 143, Clang-22.txt

@@ -0,0 +1,981 @@
+Benchmarks of simstr, version 1.8.1
+Sources: https://github.com/orefkov/simstr
+Results: https://orefkov.github.io/simstr/results.html
+Compiler Clang 22.0.0, use libc++
+Run on (32 X 2513.96 MHz CPU s)
+Chrome/143.0.0.0 webasm
+--------------------------------------------------------------------------------------------------------------------------------------------------------
+Benchmark                                                                                                              Time             CPU   Iterations
+--------------------------------------------------------------------------------------------------------------------------------------------------------
+-----  Concatenate email ---------/repeats:1                                                                       0.000 ns        0.000 ns   1000000000000
+Concat email std::format_mean                                                                                        483 ns          483 ns            4
+Concat email std::format_median                                                                                      481 ns          481 ns            4
+Concat email std::format_stddev                                                                                     5.61 ns         5.61 ns            4
+Concat email std::format_cv                                                                                         1.16 %          1.16 %             4
+Concat email std::stringstream_mean                                                                                 1090 ns         1090 ns            4
+Concat email std::stringstream_median                                                                               1095 ns         1095 ns            4
+Concat email std::stringstream_stddev                                                                               16.5 ns         16.5 ns            4
+Concat email std::stringstream_cv                                                                                   1.51 %          1.51 %             4
+Concat email stringzilla append_mean                                                                                 230 ns          230 ns            4
+Concat email stringzilla append_median                                                                               230 ns          230 ns            4
+Concat email stringzilla append_stddev                                                                              1.55 ns         1.55 ns            4
+Concat email stringzilla append_cv                                                                                  0.68 %          0.67 %             4
+Concat email stringzilla concat_mean                                                                                92.5 ns         92.5 ns            4
+Concat email stringzilla concat_median                                                                              92.8 ns         92.8 ns            4
+Concat email stringzilla concat_stddev                                                                              2.17 ns         2.17 ns            4
+Concat email stringzilla concat_cv                                                                                  2.35 %          2.35 %             4
+Concat email std::string append_mean                                                                                 289 ns          289 ns            4
+Concat email std::string append_median                                                                               290 ns          290 ns            4
+Concat email std::string append_stddev                                                                              8.94 ns         8.94 ns            4
+Concat email std::string append_cv                                                                                  3.10 %          3.10 %             4
+Concat email std::string by strexpr_mean                                                                            88.2 ns         88.2 ns            4
+Concat email std::string by strexpr_median                                                                          86.7 ns         86.7 ns            4
+Concat email std::string by strexpr_stddev                                                                          5.21 ns         5.21 ns            4
+Concat email std::string by strexpr_cv                                                                              5.91 %          5.91 %             4
+Concat email stringa_mean                                                                                           67.4 ns         67.4 ns            4
+Concat email stringa_median                                                                                         67.3 ns         67.3 ns            4
+Concat email stringa_stddev                                                                                         2.25 ns         2.25 ns            4
+Concat email stringa_cv                                                                                             3.34 %          3.34 %             4
+-----  Concatenate string + Number + "Literal" ---------/repeats:1                                                 0.000 ns        0.000 ns   1000000000000
+Concat std::string and number by std to std::string_mean                                                            1042 ns         1042 ns            4
+Concat std::string and number by std to std::string_median                                                          1048 ns         1048 ns            4
+Concat std::string and number by std to std::string_stddev                                                          25.0 ns         25.0 ns            4
+Concat std::string and number by std to std::string_cv                                                              2.40 %          2.40 %             4
+Concat std::string and number by StrExpr to std::string_mean                                                         486 ns          486 ns            4
+Concat std::string and number by StrExpr to std::string_median                                                       484 ns          484 ns            4
+Concat std::string and number by StrExpr to std::string_stddev                                                      13.4 ns         13.4 ns            4
+Concat std::string and number by StrExpr to std::string_cv                                                          2.77 %          2.77 %             4
+Concat stringa and number by StrExpr to simstr::stringa_mean                                                         217 ns          217 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_median                                                       214 ns          214 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_stddev                                                      8.29 ns         8.29 ns            4
+Concat stringa and number by StrExpr to simstr::stringa_cv                                                          3.82 %          3.82 %             4
+Concat stringa and number by e_concat to simstr::stringa_mean                                                        218 ns          218 ns            4
+Concat stringa and number by e_concat to simstr::stringa_median                                                      217 ns          217 ns            4
+Concat stringa and number by e_concat to simstr::stringa_stddev                                                     4.31 ns         4.31 ns            4
+Concat stringa and number by e_concat to simstr::stringa_cv                                                         1.98 %          1.98 %             4
+-----  Concatenate string + Hex Number + "Literal" ---------/repeats:1                                             0.000 ns        0.000 ns   1000000000000
+Concat std::string and format hex number and literal to std::string_mean                                            2057 ns         2057 ns            4
+Concat std::string and format hex number and literal to std::string_median                                          2054 ns         2054 ns            4
+Concat std::string and format hex number and literal to std::string_stddev                                          53.5 ns         53.5 ns            4
+Concat std::string and format hex number and literal to std::string_cv                                              2.60 %          2.60 %             4
+std::format std::string and hex number by literal to std::string_mean                                               2629 ns         2629 ns            4
+std::format std::string and hex number by literal to std::string_median                                             2624 ns         2624 ns            4
+std::format std::string and hex number by literal to std::string_stddev                                             16.4 ns         16.4 ns            4
+std::format std::string and hex number by literal to std::string_cv                                                 0.63 %          0.63 %             4
+Concat std::string and std::to_chars and string to std::string_mean                                                  676 ns          676 ns            4
+Concat std::string and std::to_chars and string to std::string_median                                                678 ns          678 ns            4
+Concat std::string and std::to_chars and string to std::string_stddev                                               9.67 ns         9.67 ns            4
+Concat std::string and std::to_chars and string to std::string_cv                                                   1.43 %          1.43 %             4
+Concat std::string and hex number and literal by StrExpr to std::string_mean                                         526 ns          526 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_median                                       525 ns          525 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_stddev                                      37.8 ns         37.8 ns            4
+Concat std::string and hex number and literal by StrExpr to std::string_cv                                          7.20 %          7.20 %             4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_mean                                         189 ns          189 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_median                                       187 ns          187 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_stddev                                      10.4 ns         10.4 ns            4
+Concat stringa and hex number and literal by StrExpr to simstr::stringa_cv                                          5.52 %          5.52 %             4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_mean                                        198 ns          198 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_median                                      199 ns          199 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_stddev                                     3.52 ns         3.52 ns            4
+Concat stringa and hex number and literal by e_concat to simstr::stringa_cv                                         1.77 %          1.77 %             4
+Subst stringa and hex number by e_subst literal to simstr::stringa_mean                                              355 ns          355 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_median                                            355 ns          355 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_stddev                                           12.1 ns         12.1 ns            4
+Subst stringa and hex number by e_subst literal to simstr::stringa_cv                                               3.42 %          3.42 %             4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_mean                                                843 ns          843 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_median                                              846 ns          846 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_stddev                                             29.0 ns         29.0 ns            4
+Subst stringa and hex number by e_vsubst stra to simstr::stringa_cv                                                 3.44 %          3.44 %             4
+---- format/vformat and subst/vsubst octal number to 32 symbols result ----/repeats:1                              0.000 ns        0.000 ns   1000000000000
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_mean                                                              414 ns          414 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_median                                                            413 ns          413 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_stddev                                                           13.6 ns         13.6 ns            4
+"abcdefghihklmopqr "_ss + i / 0x8a010_fmt + " end"_cv                                                               3.27 %          3.28 %             4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_mean                                                            621 ns          621 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_median                                                          618 ns          618 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_stddev                                                         17.1 ns         17.1 ns            4
+e_subst("abcdefghihklmopqr {} end", i / 0x8a010_fmt)_cv                                                             2.76 %          2.76 %             4
+e_vsubst(pattern, i / 0x8a010_fmt)_mean                                                                             1426 ns         1426 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_median                                                                           1430 ns         1430 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_stddev                                                                           22.1 ns         22.1 ns            4
+e_vsubst(pattern, i / 0x8a010_fmt)_cv                                                                               1.55 %          1.55 %             4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_mean                                                  2149 ns         2149 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_median                                                2134 ns         2134 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_stddev                                                53.2 ns         53.2 ns            4
+fmt::format(FMT_COMPILE("abcdefghihklmopqr {:#010o} end"), i)_cv                                                    2.48 %          2.48 %             4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                               2879 ns         2879 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_median                                                             2903 ns         2903 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                             57.1 ns         57.1 ns            4
+fmt::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 1.98 %          1.98 %             4
+std::format("abcdefghihklmopqr {:#010o} end", i)_mean                                                               2940 ns         2940 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_median                                                             2935 ns         2935 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_stddev                                                             62.6 ns         62.6 ns            4
+std::format("abcdefghihklmopqr {:#010o} end", i)_cv                                                                 2.13 %          2.13 %             4
+std::vformat(pattern, std::make_format_args(i))_mean                                                                2985 ns         2985 ns            4
+std::vformat(pattern, std::make_format_args(i))_median                                                              2971 ns         2971 ns            4
+std::vformat(pattern, std::make_format_args(i))_stddev                                                              58.0 ns         58.0 ns            4
+std::vformat(pattern, std::make_format_args(i))_cv                                                                  1.94 %          1.94 %             4
+std::format with std::formatted_size_mean                                                                           5263 ns         5263 ns            4
+std::format with std::formatted_size_median                                                                         5234 ns         5234 ns            4
+std::format with std::formatted_size_stddev                                                                         98.0 ns         98.0 ns            4
+std::format with std::formatted_size_cv                                                                             1.86 %          1.86 %             4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_mean                  8433 ns         8433 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_median                8423 ns         8423 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_stddev                 118 ns          118 ns            4
+strm << "abcdefghihklmopqr 0" << std::oct << std::setw(9) << std::setfill('0') << i << " end"_cv                    1.40 %          1.40 %             4
+-----  Concatenate string + "Literal" ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
+Concat std::string by std to std::string_mean                                                                        109 ns          109 ns            4
+Concat std::string by std to std::string_median                                                                      109 ns          109 ns            4
+Concat std::string by std to std::string_stddev                                                                     1.82 ns         1.82 ns            4
+Concat std::string by std to std::string_cv                                                                         1.68 %          1.68 %             4
+Concat std::string by StrExpr to std::string_mean                                                                    120 ns          120 ns            4
+Concat std::string by StrExpr to std::string_median                                                                  120 ns          120 ns            4
+Concat std::string by StrExpr to std::string_stddev                                                                 1.50 ns         1.50 ns            4
+Concat std::string by StrExpr to std::string_cv                                                                     1.24 %          1.24 %             4
+Concat stringa by StrExpr to stringa_mean                                                                           95.4 ns         95.4 ns            4
+Concat stringa by StrExpr to stringa_median                                                                         95.0 ns         95.0 ns            4
+Concat stringa by StrExpr to stringa_stddev                                                                         3.65 ns         3.65 ns            4
+Concat stringa by StrExpr to stringa_cv                                                                             3.82 %          3.83 %             4
+-----  Find three concatenated string in string_view -----/repeats:1                                               0.000 ns        0.000 ns   1000000000000
+Find concat three std::string_mean                                                                                   214 ns          214 ns            4
+Find concat three std::string_median                                                                                 210 ns          210 ns            4
+Find concat three std::string_stddev                                                                                13.1 ns         13.1 ns            4
+Find concat three std::string_cv                                                                                    6.13 %          6.13 %             4
+Find concat three strexpr_mean                                                                                     100.0 ns        100.0 ns            4
+Find concat three strexpr_median                                                                                   100.0 ns        100.0 ns            4
+Find concat three strexpr_stddev                                                                                    1.10 ns         1.10 ns            4
+Find concat three strexpr_cv                                                                                        1.10 %          1.10 %             4
+Find concat three simstr_mean                                                                                       58.2 ns         58.2 ns            4
+Find concat three simstr_median                                                                                     58.1 ns         58.1 ns            4
+Find concat three simstr_stddev                                                                                    0.634 ns        0.635 ns            4
+Find concat three simstr_cv                                                                                         1.09 %          1.09 %             4
+Find concat three stringzilla string_mean                                                                            268 ns          268 ns            4
+Find concat three stringzilla string_median                                                                          268 ns          268 ns            4
+Find concat three stringzilla string_stddev                                                                         1.90 ns         1.90 ns            4
+Find concat three stringzilla string_cv                                                                             0.71 %          0.71 %             4
+-----  Build Type Name ---------/repeats:1                                                                         0.000 ns        0.000 ns   1000000000000
+BuildTypeNameStr 0/0_mean                                                                                           20.9 ns         20.9 ns            4
+BuildTypeNameStr 0/0_median                                                                                         21.0 ns         21.0 ns            4
+BuildTypeNameStr 0/0_stddev                                                                                        0.189 ns        0.189 ns            4
+BuildTypeNameStr 0/0_cv                                                                                             0.90 %          0.90 %             4
+BuildTypeNameExp 0/0_mean                                                                                           23.1 ns         23.1 ns            4
+BuildTypeNameExp 0/0_median                                                                                         23.2 ns         23.2 ns            4
+BuildTypeNameExp 0/0_stddev                                                                                        0.711 ns        0.711 ns            4
+BuildTypeNameExp 0/0_cv                                                                                             3.09 %          3.09 %             4
+BuildTypeNameSim 0/0_mean                                                                                           20.4 ns         20.4 ns            4
+BuildTypeNameSim 0/0_median                                                                                         20.2 ns         20.2 ns            4
+BuildTypeNameSim 0/0_stddev                                                                                        0.751 ns        0.751 ns            4
+BuildTypeNameSim 0/0_cv                                                                                             3.67 %          3.67 %             4
+BuildTypeNameStr 10/10_mean                                                                                          365 ns          365 ns            4
+BuildTypeNameStr 10/10_median                                                                                        370 ns          370 ns            4
+BuildTypeNameStr 10/10_stddev                                                                                       13.3 ns         13.3 ns            4
+BuildTypeNameStr 10/10_cv                                                                                           3.65 %          3.65 %             4
+BuildTypeNameExp 10/10_mean                                                                                          116 ns          116 ns            4
+BuildTypeNameExp 10/10_median                                                                                        116 ns          116 ns            4
+BuildTypeNameExp 10/10_stddev                                                                                       7.06 ns         7.06 ns            4
+BuildTypeNameExp 10/10_cv                                                                                           6.10 %          6.10 %             4
+BuildTypeNameSim 10/10_mean                                                                                         69.0 ns         69.0 ns            4
+BuildTypeNameSim 10/10_median                                                                                       69.1 ns         69.2 ns            4
+BuildTypeNameSim 10/10_stddev                                                                                       1.79 ns         1.79 ns            4
+BuildTypeNameSim 10/10_cv                                                                                           2.59 %          2.59 %             4
+-----  Replace string by copy -----/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
+Concat with replace str_mean                                                                                         500 ns          500 ns            4
+Concat with replace str_median                                                                                       498 ns          498 ns            4
+Concat with replace str_stddev                                                                                      13.7 ns         13.7 ns            4
+Concat with replace str_cv                                                                                          2.74 %          2.74 %             4
+Concat with replace exp_mean                                                                                         235 ns          235 ns            4
+Concat with replace exp_median                                                                                       234 ns          234 ns            4
+Concat with replace exp_stddev                                                                                      2.95 ns         2.95 ns            4
+Concat with replace exp_cv                                                                                          1.25 %          1.26 %             4
+-----  Create Empty Str ---------/repeats:1                                                                        0.000 ns        0.000 ns   1000000000000
+std::string e;_mean                                                                                                 2.15 ns         2.15 ns            4
+std::string e;_median                                                                                               2.15 ns         2.15 ns            4
+std::string e;_stddev                                                                                              0.011 ns        0.011 ns            4
+std::string e;_cv                                                                                                   0.49 %          0.49 %             4
+std::string_view e;_mean                                                                                           0.740 ns        0.740 ns            4
+std::string_view e;_median                                                                                         0.736 ns        0.736 ns            4
+std::string_view e;_stddev                                                                                         0.010 ns        0.010 ns            4
+std::string_view e;_cv                                                                                              1.30 %          1.30 %             4
+ssa e;_mean                                                                                                        0.378 ns        0.378 ns            4
+ssa e;_median                                                                                                      0.376 ns        0.376 ns            4
+ssa e;_stddev                                                                                                      0.010 ns        0.010 ns            4
+ssa e;_cv                                                                                                           2.62 %          2.62 %             4
+stringa e;_mean                                                                                                     2.15 ns         2.15 ns            4
+stringa e;_median                                                                                                   2.16 ns         2.16 ns            4
+stringa e;_stddev                                                                                                  0.021 ns        0.021 ns            4
+stringa e;_cv                                                                                                       0.99 %          0.99 %             4
+lstringa<20> e;_mean                                                                                                2.20 ns         2.20 ns            4
+lstringa<20> e;_median                                                                                              2.20 ns         2.20 ns            4
+lstringa<20> e;_stddev                                                                                             0.028 ns        0.028 ns            4
+lstringa<20> e;_cv                                                                                                  1.27 %          1.27 %             4
+lstringa<40> e;_mean                                                                                                2.20 ns         2.20 ns            4
+lstringa<40> e;_median                                                                                              2.21 ns         2.21 ns            4
+lstringa<40> e;_stddev                                                                                             0.027 ns        0.027 ns            4
+lstringa<40> e;_cv                                                                                                  1.21 %          1.21 %             4
+-----  Create Str from short literal (9 symbols) --------/repeats:1                                                0.000 ns        0.000 ns   1000000000000
+std::string e      = "Test text";_mean                                                                              2.47 ns         2.47 ns            4
+std::string e      = "Test text";_median                                                                            2.47 ns         2.47 ns            4
+std::string e      = "Test text";_stddev                                                                           0.048 ns        0.048 ns            4
+std::string e      = "Test text";_cv                                                                                1.96 %          1.96 %             4
+std::string_view e = "Test text";_mean                                                                              1.12 ns         1.12 ns            4
+std::string_view e = "Test text";_median                                                                            1.12 ns         1.12 ns            4
+std::string_view e = "Test text";_stddev                                                                           0.023 ns        0.023 ns            4
+std::string_view e = "Test text";_cv                                                                                2.03 %          2.03 %             4
+ssa e              = "Test text";_mean                                                                             0.744 ns        0.744 ns            4
+ssa e              = "Test text";_median                                                                           0.732 ns        0.732 ns            4
+ssa e              = "Test text";_stddev                                                                           0.026 ns        0.026 ns            4
+ssa e              = "Test text";_cv                                                                                3.53 %          3.53 %             4
+stringa e          = "Test text";_mean                                                                              2.19 ns         2.19 ns            4
+stringa e          = "Test text";_median                                                                            2.19 ns         2.19 ns            4
+stringa e          = "Test text";_stddev                                                                           0.014 ns        0.014 ns            4
+stringa e          = "Test text";_cv                                                                                0.66 %          0.66 %             4
+lstringa<20> e     = "Test text";_mean                                                                              2.63 ns         2.63 ns            4
+lstringa<20> e     = "Test text";_median                                                                            2.64 ns         2.64 ns            4
+lstringa<20> e     = "Test text";_stddev                                                                           0.019 ns        0.019 ns            4
+lstringa<20> e     = "Test text";_cv                                                                                0.71 %          0.71 %             4
+lstringa<40> e     = "Test text";_mean                                                                              2.61 ns         2.61 ns            4
+lstringa<40> e     = "Test text";_median                                                                            2.61 ns         2.61 ns            4
+lstringa<40> e     = "Test text";_stddev                                                                           0.027 ns        0.027 ns            4
+lstringa<40> e     = "Test text";_cv                                                                                1.05 %          1.05 %             4
+-----  Create Str from long literal (30 symbols) ---------/repeats:1                                               0.000 ns        0.000 ns   1000000000000
+std::string e      = "123456789012345678901234567890";_mean                                                         21.8 ns         21.8 ns            4
+std::string e      = "123456789012345678901234567890";_median                                                       21.9 ns         21.9 ns            4
+std::string e      = "123456789012345678901234567890";_stddev                                                      0.330 ns        0.329 ns            4
+std::string e      = "123456789012345678901234567890";_cv                                                           1.51 %          1.51 %             4
+std::string_view e = "123456789012345678901234567890";_mean                                                         1.10 ns         1.10 ns            4
+std::string_view e = "123456789012345678901234567890";_median                                                       1.10 ns         1.10 ns            4
+std::string_view e = "123456789012345678901234567890";_stddev                                                      0.010 ns        0.010 ns            4
+std::string_view e = "123456789012345678901234567890";_cv                                                           0.93 %          0.93 %             4
+ssa e              = "123456789012345678901234567890";_mean                                                        0.741 ns        0.741 ns            4
+ssa e              = "123456789012345678901234567890";_median                                                      0.739 ns        0.739 ns            4
+ssa e              = "123456789012345678901234567890";_stddev                                                      0.007 ns        0.007 ns            4
+ssa e              = "123456789012345678901234567890";_cv                                                           0.93 %          0.93 %             4
+stringa e          = "123456789012345678901234567890";_mean                                                         2.22 ns         2.22 ns            4
+stringa e          = "123456789012345678901234567890";_median                                                       2.21 ns         2.21 ns            4
+stringa e          = "123456789012345678901234567890";_stddev                                                      0.039 ns        0.039 ns            4
+stringa e          = "123456789012345678901234567890";_cv                                                           1.76 %          1.76 %             4
+lstringa<20> e     = "123456789012345678901234567890";_mean                                                         22.0 ns         22.0 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_median                                                       21.9 ns         21.9 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_stddev                                                      0.303 ns        0.303 ns            4
+lstringa<20> e     = "123456789012345678901234567890";_cv                                                           1.38 %          1.38 %             4
+lstringa<40> e     = "123456789012345678901234567890";_mean                                                         2.98 ns         2.98 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_median                                                       2.97 ns         2.97 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_stddev                                                      0.042 ns        0.042 ns            4
+lstringa<40> e     = "123456789012345678901234567890";_cv                                                           1.40 %          1.40 %             4
+-----  Create copy of Str with 9 symbols ---------/repeats:1                                                       0.000 ns        0.000 ns   1000000000000
+std::string e      = "Test text"; auto c{e};_mean                                                                   3.72 ns         3.72 ns            4
+std::string e      = "Test text"; auto c{e};_median                                                                 3.70 ns         3.70 ns            4
+std::string e      = "Test text"; auto c{e};_stddev                                                                0.073 ns        0.073 ns            4
+std::string e      = "Test text"; auto c{e};_cv                                                                     1.97 %          1.97 %             4
+std::string_view e = "Test text"; auto c{e};_mean                                                                   1.10 ns         1.10 ns            4
+std::string_view e = "Test text"; auto c{e};_median                                                                 1.10 ns         1.10 ns            4
+std::string_view e = "Test text"; auto c{e};_stddev                                                                0.016 ns        0.016 ns            4
+std::string_view e = "Test text"; auto c{e};_cv                                                                     1.43 %          1.43 %             4
+ssa e              = "Test text"; auto c{e};_mean                                                                   1.11 ns         1.11 ns            4
+ssa e              = "Test text"; auto c{e};_median                                                                 1.11 ns         1.11 ns            4
+ssa e              = "Test text"; auto c{e};_stddev                                                                0.016 ns        0.016 ns            4
+ssa e              = "Test text"; auto c{e};_cv                                                                     1.44 %          1.43 %             4
+stringa e          = "Test text"; auto c{e};_mean                                                                   2.53 ns         2.53 ns            4
+stringa e          = "Test text"; auto c{e};_median                                                                 2.53 ns         2.53 ns            4
+stringa e          = "Test text"; auto c{e};_stddev                                                                0.004 ns        0.004 ns            4
+stringa e          = "Test text"; auto c{e};_cv                                                                     0.15 %          0.15 %             4
+lstringa<20> e     = "Test text"; auto c{e};_mean                                                                   4.17 ns         4.17 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_median                                                                 4.17 ns         4.17 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_stddev                                                                0.031 ns        0.031 ns            4
+lstringa<20> e     = "Test text"; auto c{e};_cv                                                                     0.75 %          0.75 %             4
+lstringa<40> e     = "Test text"; auto c{e};_mean                                                                   4.49 ns         4.49 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_median                                                                 4.49 ns         4.49 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_stddev                                                                0.079 ns        0.079 ns            4
+lstringa<40> e     = "Test text"; auto c{e};_cv                                                                     1.77 %          1.77 %             4
+-----  Create copy of Str with 30 symbols ---------/repeats:1                                                      0.000 ns        0.000 ns   1000000000000
+std::string e      = "123456789012345678901234567890"; auto c{e};_mean                                              46.5 ns         46.5 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_median                                            45.8 ns         45.8 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_stddev                                            1.47 ns         1.47 ns            4
+std::string e      = "123456789012345678901234567890"; auto c{e};_cv                                                3.17 %          3.17 %             4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_mean                                              1.11 ns         1.12 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_median                                            1.12 ns         1.12 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_stddev                                           0.019 ns        0.019 ns            4
+std::string_view e = "123456789012345678901234567890"; auto c{e};_cv                                                1.69 %          1.69 %             4
+ssa e              = "123456789012345678901234567890"; auto c{e};_mean                                             0.750 ns        0.750 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_median                                           0.750 ns        0.750 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_stddev                                           0.009 ns        0.009 ns            4
+ssa e              = "123456789012345678901234567890"; auto c{e};_cv                                                1.22 %          1.22 %             4
+stringa e          = "123456789012345678901234567890"; auto c{e};_mean                                              2.21 ns         2.21 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_median                                            2.20 ns         2.20 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_stddev                                           0.033 ns        0.033 ns            4
+stringa e          = "123456789012345678901234567890"; auto c{e};_cv                                                1.48 %          1.48 %             4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_mean                                              21.2 ns         21.2 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_median                                            21.2 ns         21.2 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_stddev                                           0.522 ns        0.522 ns            4
+lstringa<20> e     = "123456789012345678901234567890"; auto c{e};_cv                                                2.46 %          2.46 %             4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_mean                                              15.8 ns         15.8 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_median                                            15.7 ns         15.7 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_stddev                                           0.213 ns        0.213 ns            4
+lstringa<40> e     = "123456789012345678901234567890"; auto c{e};_cv                                                1.35 %          1.35 %             4
+-----  Find 9 symbols text in end of 99 symbols text ---------/repeats:1                                           0.000 ns        0.000 ns   1000000000000
+sz::string::find;_mean                                                                                               125 ns          125 ns            4
+sz::string::find;_median                                                                                             125 ns          125 ns            4
+sz::string::find;_stddev                                                                                           0.709 ns        0.709 ns            4
+sz::string::find;_cv                                                                                                0.57 %          0.57 %             4
+std::string::find;_mean                                                                                             40.8 ns         40.8 ns            4
+std::string::find;_median                                                                                           40.7 ns         40.7 ns            4
+std::string::find;_stddev                                                                                          0.562 ns        0.562 ns            4
+std::string::find;_cv                                                                                               1.38 %          1.38 %             4
+std::string_view::find;_mean                                                                                        41.2 ns         41.2 ns            4
+std::string_view::find;_median                                                                                      40.6 ns         40.6 ns            4
+std::string_view::find;_stddev                                                                                      1.36 ns         1.36 ns            4
+std::string_view::find;_cv                                                                                          3.31 %          3.31 %             4
+ssa::find;_mean                                                                                                     40.6 ns         40.6 ns            4
+ssa::find;_median                                                                                                   40.5 ns         40.5 ns            4
+ssa::find;_stddev                                                                                                  0.597 ns        0.597 ns            4
+ssa::find;_cv                                                                                                       1.47 %          1.47 %             4
+stringa::find;_mean                                                                                                 41.2 ns         41.2 ns            4
+stringa::find;_median                                                                                               41.1 ns         41.1 ns            4
+stringa::find;_stddev                                                                                              0.538 ns        0.537 ns            4
+stringa::find;_cv                                                                                                   1.30 %          1.30 %             4
+lstringa<20>::find;_mean                                                                                            39.8 ns         39.8 ns            4
+lstringa<20>::find;_median                                                                                          40.0 ns         40.0 ns            4
+lstringa<20>::find;_stddev                                                                                         0.572 ns        0.572 ns            4
+lstringa<20>::find;_cv                                                                                              1.44 %          1.44 %             4
+lstringa<40>::find;_mean                                                                                            39.7 ns         39.7 ns            4
+lstringa<40>::find;_median                                                                                          39.5 ns         39.5 ns            4
+lstringa<40>::find;_stddev                                                                                         0.736 ns        0.737 ns            4
+lstringa<40>::find;_cv                                                                                              1.86 %          1.86 %             4
+-------  Copy not literal Str with N symbols ---------/repeats:1                                                   0.000 ns        0.000 ns   1000000000000
+std::string copy{str_with_len_N};/15_mean                                                                           52.3 ns         52.3 ns            4
+std::string copy{str_with_len_N};/15_median                                                                         52.7 ns         52.7 ns            4
+std::string copy{str_with_len_N};/15_stddev                                                                         1.46 ns         1.46 ns            4
+std::string copy{str_with_len_N};/15_cv                                                                             2.79 %          2.80 %             4
+std::string copy{str_with_len_N};/16_mean                                                                           53.0 ns         53.0 ns            4
+std::string copy{str_with_len_N};/16_median                                                                         52.9 ns         52.9 ns            4
+std::string copy{str_with_len_N};/16_stddev                                                                         1.28 ns         1.28 ns            4
+std::string copy{str_with_len_N};/16_cv                                                                             2.42 %          2.42 %             4
+std::string copy{str_with_len_N};/23_mean                                                                           52.5 ns         52.5 ns            4
+std::string copy{str_with_len_N};/23_median                                                                         53.0 ns         53.0 ns            4
+std::string copy{str_with_len_N};/23_stddev                                                                         1.61 ns         1.61 ns            4
+std::string copy{str_with_len_N};/23_cv                                                                             3.07 %          3.07 %             4
+std::string copy{str_with_len_N};/24_mean                                                                           51.6 ns         51.6 ns            4
+std::string copy{str_with_len_N};/24_median                                                                         51.8 ns         51.8 ns            4
+std::string copy{str_with_len_N};/24_stddev                                                                        0.532 ns        0.531 ns            4
+std::string copy{str_with_len_N};/24_cv                                                                             1.03 %          1.03 %             4
+std::string copy{str_with_len_N};/32_mean                                                                           53.9 ns         53.9 ns            4
+std::string copy{str_with_len_N};/32_median                                                                         54.1 ns         54.1 ns            4
+std::string copy{str_with_len_N};/32_stddev                                                                        0.490 ns        0.490 ns            4
+std::string copy{str_with_len_N};/32_cv                                                                             0.91 %          0.91 %             4
+std::string copy{str_with_len_N};/64_mean                                                                           54.4 ns         54.4 ns            4
+std::string copy{str_with_len_N};/64_median                                                                         54.4 ns         54.4 ns            4
+std::string copy{str_with_len_N};/64_stddev                                                                        0.482 ns        0.482 ns            4
+std::string copy{str_with_len_N};/64_cv                                                                             0.89 %          0.89 %             4
+std::string copy{str_with_len_N};/128_mean                                                                          59.7 ns         59.7 ns            4
+std::string copy{str_with_len_N};/128_median                                                                        56.7 ns         56.7 ns            4
+std::string copy{str_with_len_N};/128_stddev                                                                        6.91 ns         6.91 ns            4
+std::string copy{str_with_len_N};/128_cv                                                                           11.58 %         11.58 %             4
+std::string copy{str_with_len_N};/256_mean                                                                          73.8 ns         73.8 ns            4
+std::string copy{str_with_len_N};/256_median                                                                        74.3 ns         74.3 ns            4
+std::string copy{str_with_len_N};/256_stddev                                                                        8.94 ns         8.94 ns            4
+std::string copy{str_with_len_N};/256_cv                                                                           12.12 %         12.12 %             4
+std::string copy{str_with_len_N};/512_mean                                                                          81.2 ns         81.2 ns            4
+std::string copy{str_with_len_N};/512_median                                                                        82.6 ns         82.6 ns            4
+std::string copy{str_with_len_N};/512_stddev                                                                        9.69 ns         9.69 ns            4
+std::string copy{str_with_len_N};/512_cv                                                                           11.94 %         11.94 %             4
+std::string copy{str_with_len_N};/1024_mean                                                                         93.3 ns         93.3 ns            4
+std::string copy{str_with_len_N};/1024_median                                                                       93.4 ns         93.4 ns            4
+std::string copy{str_with_len_N};/1024_stddev                                                                       1.97 ns         1.97 ns            4
+std::string copy{str_with_len_N};/1024_cv                                                                           2.11 %          2.11 %             4
+std::string copy{str_with_len_N};/2048_mean                                                                          109 ns          109 ns            4
+std::string copy{str_with_len_N};/2048_median                                                                        110 ns          110 ns            4
+std::string copy{str_with_len_N};/2048_stddev                                                                       2.09 ns         2.09 ns            4
+std::string copy{str_with_len_N};/2048_cv                                                                           1.92 %          1.92 %             4
+std::string copy{str_with_len_N};/4096_mean                                                                          165 ns          165 ns            4
+std::string copy{str_with_len_N};/4096_median                                                                        165 ns          165 ns            4
+std::string copy{str_with_len_N};/4096_stddev                                                                       2.73 ns         2.73 ns            4
+std::string copy{str_with_len_N};/4096_cv                                                                           1.65 %          1.65 %             4
+stringa copy{str_with_len_N};/15_mean                                                                               2.46 ns         2.46 ns            4
+stringa copy{str_with_len_N};/15_median                                                                             2.45 ns         2.45 ns            4
+stringa copy{str_with_len_N};/15_stddev                                                                            0.085 ns        0.085 ns            4
+stringa copy{str_with_len_N};/15_cv                                                                                 3.46 %          3.46 %             4
+stringa copy{str_with_len_N};/16_mean                                                                               4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/16_median                                                                             4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/16_stddev                                                                            0.050 ns        0.050 ns            4
+stringa copy{str_with_len_N};/16_cv                                                                                 1.09 %          1.09 %             4
+stringa copy{str_with_len_N};/23_mean                                                                               4.54 ns         4.54 ns            4
+stringa copy{str_with_len_N};/23_median                                                                             4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/23_stddev                                                                            0.024 ns        0.024 ns            4
+stringa copy{str_with_len_N};/23_cv                                                                                 0.54 %          0.54 %             4
+stringa copy{str_with_len_N};/24_mean                                                                               4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/24_median                                                                             4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/24_stddev                                                                            0.034 ns        0.034 ns            4
+stringa copy{str_with_len_N};/24_cv                                                                                 0.75 %          0.75 %             4
+stringa copy{str_with_len_N};/32_mean                                                                               4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/32_median                                                                             4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/32_stddev                                                                            0.064 ns        0.064 ns            4
+stringa copy{str_with_len_N};/32_cv                                                                                 1.41 %          1.41 %             4
+stringa copy{str_with_len_N};/64_mean                                                                               4.56 ns         4.56 ns            4
+stringa copy{str_with_len_N};/64_median                                                                             4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/64_stddev                                                                            0.059 ns        0.059 ns            4
+stringa copy{str_with_len_N};/64_cv                                                                                 1.29 %          1.29 %             4
+stringa copy{str_with_len_N};/128_mean                                                                              4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/128_median                                                                            4.55 ns         4.55 ns            4
+stringa copy{str_with_len_N};/128_stddev                                                                           0.060 ns        0.060 ns            4
+stringa copy{str_with_len_N};/128_cv                                                                                1.32 %          1.32 %             4
+stringa copy{str_with_len_N};/256_mean                                                                              4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/256_median                                                                            4.56 ns         4.56 ns            4
+stringa copy{str_with_len_N};/256_stddev                                                                           0.043 ns        0.043 ns            4
+stringa copy{str_with_len_N};/256_cv                                                                                0.95 %          0.95 %             4
+stringa copy{str_with_len_N};/512_mean                                                                              4.60 ns         4.60 ns            4
+stringa copy{str_with_len_N};/512_median                                                                            4.58 ns         4.58 ns            4
+stringa copy{str_with_len_N};/512_stddev                                                                           0.051 ns        0.051 ns            4
+stringa copy{str_with_len_N};/512_cv                                                                                1.10 %          1.10 %             4
+stringa copy{str_with_len_N};/1024_mean                                                                             4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/1024_median                                                                           4.56 ns         4.56 ns            4
+stringa copy{str_with_len_N};/1024_stddev                                                                          0.052 ns        0.052 ns            4
+stringa copy{str_with_len_N};/1024_cv                                                                               1.14 %          1.14 %             4
+stringa copy{str_with_len_N};/2048_mean                                                                             4.56 ns         4.56 ns            4
+stringa copy{str_with_len_N};/2048_median                                                                           4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/2048_stddev                                                                          0.045 ns        0.045 ns            4
+stringa copy{str_with_len_N};/2048_cv                                                                               0.98 %          0.98 %             4
+stringa copy{str_with_len_N};/4096_mean                                                                             4.57 ns         4.57 ns            4
+stringa copy{str_with_len_N};/4096_median                                                                           4.59 ns         4.59 ns            4
+stringa copy{str_with_len_N};/4096_stddev                                                                          0.055 ns        0.055 ns            4
+stringa copy{str_with_len_N};/4096_cv                                                                               1.20 %          1.20 %             4
+lstringa<16> copy{str_with_len_N};/15_mean                                                                          4.14 ns         4.14 ns            4
+lstringa<16> copy{str_with_len_N};/15_median                                                                        4.12 ns         4.12 ns            4
+lstringa<16> copy{str_with_len_N};/15_stddev                                                                       0.074 ns        0.074 ns            4
+lstringa<16> copy{str_with_len_N};/15_cv                                                                            1.78 %          1.78 %             4
+lstringa<16> copy{str_with_len_N};/16_mean                                                                          16.9 ns         16.9 ns            4
+lstringa<16> copy{str_with_len_N};/16_median                                                                        16.5 ns         16.5 ns            4
+lstringa<16> copy{str_with_len_N};/16_stddev                                                                       0.839 ns        0.839 ns            4
+lstringa<16> copy{str_with_len_N};/16_cv                                                                            4.97 %          4.97 %             4
+lstringa<16> copy{str_with_len_N};/23_mean                                                                          36.0 ns         36.0 ns            4
+lstringa<16> copy{str_with_len_N};/23_median                                                                        36.0 ns         36.0 ns            4
+lstringa<16> copy{str_with_len_N};/23_stddev                                                                       0.556 ns        0.556 ns            4
+lstringa<16> copy{str_with_len_N};/23_cv                                                                            1.55 %          1.55 %             4
+lstringa<16> copy{str_with_len_N};/24_mean                                                                          37.0 ns         37.0 ns            4
+lstringa<16> copy{str_with_len_N};/24_median                                                                        37.0 ns         37.0 ns            4
+lstringa<16> copy{str_with_len_N};/24_stddev                                                                       0.240 ns        0.240 ns            4
+lstringa<16> copy{str_with_len_N};/24_cv                                                                            0.65 %          0.65 %             4
+lstringa<16> copy{str_with_len_N};/32_mean                                                                          38.0 ns         38.0 ns            4
+lstringa<16> copy{str_with_len_N};/32_median                                                                        37.8 ns         37.8 ns            4
+lstringa<16> copy{str_with_len_N};/32_stddev                                                                       0.985 ns        0.985 ns            4
+lstringa<16> copy{str_with_len_N};/32_cv                                                                            2.60 %          2.60 %             4
+lstringa<16> copy{str_with_len_N};/64_mean                                                                          38.3 ns         38.3 ns            4
+lstringa<16> copy{str_with_len_N};/64_median                                                                        38.3 ns         38.3 ns            4
+lstringa<16> copy{str_with_len_N};/64_stddev                                                                       0.332 ns        0.332 ns            4
+lstringa<16> copy{str_with_len_N};/64_cv                                                                            0.87 %          0.87 %             4
+lstringa<16> copy{str_with_len_N};/128_mean                                                                         38.8 ns         38.8 ns            4
+lstringa<16> copy{str_with_len_N};/128_median                                                                       38.4 ns         38.4 ns            4
+lstringa<16> copy{str_with_len_N};/128_stddev                                                                      0.889 ns        0.889 ns            4
+lstringa<16> copy{str_with_len_N};/128_cv                                                                           2.29 %          2.29 %             4
+lstringa<16> copy{str_with_len_N};/256_mean                                                                         62.4 ns         62.4 ns            4
+lstringa<16> copy{str_with_len_N};/256_median                                                                       66.7 ns         66.7 ns            4
+lstringa<16> copy{str_with_len_N};/256_stddev                                                                       10.1 ns         10.1 ns            4
+lstringa<16> copy{str_with_len_N};/256_cv                                                                          16.21 %         16.21 %             4
+lstringa<16> copy{str_with_len_N};/512_mean                                                                         66.7 ns         66.7 ns            4
+lstringa<16> copy{str_with_len_N};/512_median                                                                       69.9 ns         69.9 ns            4
+lstringa<16> copy{str_with_len_N};/512_stddev                                                                       11.9 ns         11.9 ns            4
+lstringa<16> copy{str_with_len_N};/512_cv                                                                          17.82 %         17.82 %             4
+lstringa<16> copy{str_with_len_N};/1024_mean                                                                        78.8 ns         78.8 ns            4
+lstringa<16> copy{str_with_len_N};/1024_median                                                                      78.5 ns         78.5 ns            4
+lstringa<16> copy{str_with_len_N};/1024_stddev                                                                      3.36 ns         3.36 ns            4
+lstringa<16> copy{str_with_len_N};/1024_cv                                                                          4.27 %          4.27 %             4
+lstringa<16> copy{str_with_len_N};/2048_mean                                                                        94.8 ns         94.8 ns            4
+lstringa<16> copy{str_with_len_N};/2048_median                                                                      94.8 ns         94.8 ns            4
+lstringa<16> copy{str_with_len_N};/2048_stddev                                                                     0.570 ns        0.570 ns            4
+lstringa<16> copy{str_with_len_N};/2048_cv                                                                          0.60 %          0.60 %             4
+lstringa<16> copy{str_with_len_N};/4096_mean                                                                         146 ns          146 ns            4
+lstringa<16> copy{str_with_len_N};/4096_median                                                                       146 ns          146 ns            4
+lstringa<16> copy{str_with_len_N};/4096_stddev                                                                      2.30 ns         2.30 ns            4
+lstringa<16> copy{str_with_len_N};/4096_cv                                                                          1.57 %          1.57 %             4
+lstringa<512> copy{str_with_len_N};/15_mean                                                                         4.06 ns         4.06 ns            4
+lstringa<512> copy{str_with_len_N};/15_median                                                                       4.06 ns         4.06 ns            4
+lstringa<512> copy{str_with_len_N};/15_stddev                                                                      0.038 ns        0.038 ns            4
+lstringa<512> copy{str_with_len_N};/15_cv                                                                           0.94 %          0.94 %             4
+lstringa<512> copy{str_with_len_N};/16_mean                                                                         15.1 ns         15.1 ns            4
+lstringa<512> copy{str_with_len_N};/16_median                                                                       15.1 ns         15.1 ns            4
+lstringa<512> copy{str_with_len_N};/16_stddev                                                                      0.210 ns        0.210 ns            4
+lstringa<512> copy{str_with_len_N};/16_cv                                                                           1.40 %          1.40 %             4
+lstringa<512> copy{str_with_len_N};/23_mean                                                                         15.1 ns         15.1 ns            4
+lstringa<512> copy{str_with_len_N};/23_median                                                                       15.2 ns         15.2 ns            4
+lstringa<512> copy{str_with_len_N};/23_stddev                                                                      0.322 ns        0.322 ns            4
+lstringa<512> copy{str_with_len_N};/23_cv                                                                           2.13 %          2.13 %             4
+lstringa<512> copy{str_with_len_N};/24_mean                                                                         15.2 ns         15.2 ns            4
+lstringa<512> copy{str_with_len_N};/24_median                                                                       15.2 ns         15.2 ns            4
+lstringa<512> copy{str_with_len_N};/24_stddev                                                                      0.357 ns        0.357 ns            4
+lstringa<512> copy{str_with_len_N};/24_cv                                                                           2.34 %          2.34 %             4
+lstringa<512> copy{str_with_len_N};/32_mean                                                                         16.9 ns         16.9 ns            4
+lstringa<512> copy{str_with_len_N};/32_median                                                                       17.0 ns         17.0 ns            4
+lstringa<512> copy{str_with_len_N};/32_stddev                                                                      0.320 ns        0.320 ns            4
+lstringa<512> copy{str_with_len_N};/32_cv                                                                           1.90 %          1.90 %             4
+lstringa<512> copy{str_with_len_N};/64_mean                                                                         17.9 ns         17.9 ns            4
+lstringa<512> copy{str_with_len_N};/64_median                                                                       18.1 ns         18.1 ns            4
+lstringa<512> copy{str_with_len_N};/64_stddev                                                                      0.618 ns        0.618 ns            4
+lstringa<512> copy{str_with_len_N};/64_cv                                                                           3.46 %          3.46 %             4
+lstringa<512> copy{str_with_len_N};/128_mean                                                                        18.2 ns         18.2 ns            4
+lstringa<512> copy{str_with_len_N};/128_median                                                                      18.2 ns         18.2 ns            4
+lstringa<512> copy{str_with_len_N};/128_stddev                                                                     0.466 ns        0.466 ns            4
+lstringa<512> copy{str_with_len_N};/128_cv                                                                          2.56 %          2.56 %             4
+lstringa<512> copy{str_with_len_N};/256_mean                                                                        20.8 ns         20.8 ns            4
+lstringa<512> copy{str_with_len_N};/256_median                                                                      21.0 ns         21.0 ns            4
+lstringa<512> copy{str_with_len_N};/256_stddev                                                                     0.540 ns        0.540 ns            4
+lstringa<512> copy{str_with_len_N};/256_cv                                                                          2.59 %          2.59 %             4
+lstringa<512> copy{str_with_len_N};/512_mean                                                                        24.0 ns         24.0 ns            4
+lstringa<512> copy{str_with_len_N};/512_median                                                                      24.0 ns         24.0 ns            4
+lstringa<512> copy{str_with_len_N};/512_stddev                                                                     0.374 ns        0.374 ns            4
+lstringa<512> copy{str_with_len_N};/512_cv                                                                          1.56 %          1.56 %             4
+lstringa<512> copy{str_with_len_N};/1024_mean                                                                       78.6 ns         78.6 ns            4
+lstringa<512> copy{str_with_len_N};/1024_median                                                                     77.5 ns         77.5 ns            4
+lstringa<512> copy{str_with_len_N};/1024_stddev                                                                     2.75 ns         2.75 ns            4
+lstringa<512> copy{str_with_len_N};/1024_cv                                                                         3.49 %          3.49 %             4
+lstringa<512> copy{str_with_len_N};/2048_mean                                                                       95.8 ns         95.8 ns            4
+lstringa<512> copy{str_with_len_N};/2048_median                                                                     95.7 ns         95.7 ns            4
+lstringa<512> copy{str_with_len_N};/2048_stddev                                                                     2.32 ns         2.32 ns            4
+lstringa<512> copy{str_with_len_N};/2048_cv                                                                         2.42 %          2.42 %             4
+lstringa<512> copy{str_with_len_N};/4096_mean                                                                        146 ns          146 ns            4
+lstringa<512> copy{str_with_len_N};/4096_median                                                                      146 ns          146 ns            4
+lstringa<512> copy{str_with_len_N};/4096_stddev                                                                     1.96 ns         1.96 ns            4
+lstringa<512> copy{str_with_len_N};/4096_cv                                                                         1.34 %          1.34 %             4
+-----  Convert to int '1234567'  ---------/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_mean                                          91.7 ns         91.7 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_median                                        91.5 ns         91.5 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_stddev                                        1.23 ns         1.23 ns            4
+std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_cv                                            1.34 %          1.34 %             4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_mean                    0.739 ns        0.739 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_median                  0.740 ns        0.740 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_stddev                  0.006 ns        0.006 ns            4
+std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_cv                       0.86 %          0.86 %             4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                              20.4 ns         20.4 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                            20.4 ns         20.4 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                           0.133 ns        0.133 ns            4
+stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                0.65 %          0.65 %             4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                                  16.2 ns         16.2 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                                16.2 ns         16.2 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                               0.183 ns        0.183 ns            4
+ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                                    1.13 %          1.13 %             4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_mean                                         16.1 ns         16.1 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_median                                       16.1 ns         16.1 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev                                      0.297 ns        0.297 ns            4
+lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_cv                                           1.84 %          1.84 %             4
+-----  Convert to unsigned 'abcDef'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_mean                                             67.2 ns         67.2 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_median                                           67.2 ns         67.2 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_stddev                                          0.233 ns        0.233 ns            4
+std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_cv                                               0.35 %          0.35 %             4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_mean                        18.3 ns         18.3 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_median                      18.3 ns         18.3 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_stddev                     0.264 ns        0.263 ns            4
+std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_cv                          1.44 %          1.44 %             4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                 17.2 ns         17.2 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                               17.3 ns         17.3 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                              0.309 ns        0.309 ns            4
+stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                   1.79 %          1.79 %             4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                                     16.7 ns         16.7 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                                   16.6 ns         16.6 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                                  0.184 ns        0.184 ns            4
+ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                                       1.10 %          1.10 %             4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean                                            16.1 ns         16.1 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_median                                          16.0 ns         16.0 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev                                         0.330 ns        0.330 ns            4
+lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv                                              2.04 %          2.04 %             4
+-----  Convert to int '    1234567'  ---------/repeats:1                                                           0.000 ns        0.000 ns   1000000000000
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_mean                                       97.3 ns         97.3 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_median                                     97.6 ns         97.6 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_stddev                                     1.28 ns         1.28 ns            4
+std::string s = "    123456789"; int res = std::strtol(s.c_str(), 0, 0);_cv                                         1.32 %          1.32 %             4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_mean                                        13.7 ns         13.7 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_median                                      13.7 ns         13.7 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_stddev                                     0.061 ns        0.061 ns            4
+stringa s = "    123456789"; int res = s.to_int<int>; // Check overflow_cv                                          0.44 %          0.44 %             4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_mean                                  15.0 ns         15.0 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_median                                15.0 ns         15.0 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_stddev                               0.408 ns        0.407 ns            4
+ssa s = "    123456789"; int res = s.to_int<int, false>; // No check overflow_cv                                    2.71 %          2.71 %             4
+-----  Convert to double '1234.567e10'  ---------/repeats:1                                                        0.000 ns        0.000 ns   1000000000000
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_mean                                    298 ns          298 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_median                                  297 ns          297 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_stddev                                 4.44 ns         4.45 ns            4
+std::string s = "1234.567e10"; double res = std::strtod(s.c_str(), nullptr);_cv                                     1.49 %          1.49 %             4
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_mean                        108 ns          108 ns            4
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_median                      108 ns          108 ns            4
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_stddev                     1.57 ns         1.57 ns            4
+std::string_view s = "1234.567e10"; std::from_chars(s.data(), s.data() + s.size(), res);_cv                         1.45 %          1.45 %             4
+ssa s = "1234.567e10"; double res = *s.to_double()_mean                                                             42.2 ns         42.2 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_median                                                           42.3 ns         42.3 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_stddev                                                          0.399 ns        0.399 ns            4
+ssa s = "1234.567e10"; double res = *s.to_double()_cv                                                               0.95 %          0.95 %             4
+-- Append const literal of 16 bytes 64 times, 1024 total length --/repeats:1                                       0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << "abbaabbaabbaabba";_mean                                                          6499 ns         6499 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_median                                                        6469 ns         6469 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_stddev                                                         189 ns          189 ns            4
+std::stringstream str; ... str << "abbaabbaabbaabba";_cv                                                            2.90 %          2.90 %             4
+std::string str; ... str += "abbaabbaabbaabba";_mean                                                                 815 ns          815 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_median                                                               820 ns          820 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_stddev                                                              20.2 ns         20.2 ns            4
+std::string str; ... str += "abbaabbaabbaabba";_cv                                                                  2.48 %          2.48 %             4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_mean                                                                 794 ns          794 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_median                                                               793 ns          793 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_stddev                                                              94.1 ns         94.1 ns            4
+lstringa<8> str; ... str += "abbaabbaabbaabba";_cv                                                                 11.84 %         11.84 %             4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_mean                                                               620 ns          620 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_median                                                             615 ns          615 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_stddev                                                            22.6 ns         22.6 ns            4
+lstringa<128> str; ... str += "abbaabbaabbaabba";_cv                                                                3.65 %          3.65 %             4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_mean                                                               401 ns          401 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_median                                                             405 ns          405 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_stddev                                                            14.1 ns         14.1 ns            4
+lstringa<512> str; ... str += "abbaabbaabbaabba";_cv                                                                3.52 %          3.52 %             4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_mean                                                              335 ns          335 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_median                                                            335 ns          335 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_stddev                                                           4.51 ns         4.52 ns            4
+lstringa<1024> str; ... str += "abbaabbaabbaabba";_cv                                                               1.35 %          1.35 %             4
+-- Append string of 16 bytes and const literal of 16 bytes 32 times, 1024 total length --/repeats:1                0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_mean                                               7163 ns         7163 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_median                                             7211 ns         7211 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_stddev                                              153 ns          153 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_cv                                                 2.14 %          2.14 %             4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_mean                                                      2186 ns         2186 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_median                                                    2185 ns         2185 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    40.6 ns         40.6 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        1.86 %          1.86 %             4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                       890 ns          890 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_median                                                     892 ns          892 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                    31.5 ns         31.5 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                        3.54 %          3.54 %             4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                     864 ns          864 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_median                                                   843 ns          843 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  72.7 ns         72.7 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      8.42 %          8.42 %             4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                     722 ns          722 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_median                                                   723 ns          723 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                  6.78 ns         6.79 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                      0.94 %          0.94 %             4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_mean                                                    639 ns          639 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_median                                                  637 ns          637 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_stddev                                                 18.2 ns         18.3 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_cv                                                     2.85 %          2.86 %             4
+-- Append string of 16 bytes and const literal of 16 bytes 2048 times, 65536 total length --/repeats:1             0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_mean                                  348509 ns       348511 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_median                                346178 ns       346180 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_stddev                                  6563 ns         6565 ns            4
+std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_cv                                      1.88 %          1.88 %             4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                         120123 ns       120124 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                       119443 ns       119443 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                         2307 ns         2307 ns            4
+std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             1.92 %          1.92 %             4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                          44146 ns        44146 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                        44022 ns        44023 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                          746 ns          746 ns            4
+lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                             1.69 %          1.69 %             4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        44572 ns        44572 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      44629 ns        44629 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        793 ns          793 ns            4
+lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           1.78 %          1.78 %             4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                        44298 ns        44298 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                      44441 ns        44441 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                        777 ns          777 ns            4
+lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                           1.75 %          1.75 %             4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean                                       44327 ns        44327 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median                                     44235 ns        44235 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev                                       660 ns          660 ns            4
+lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv                                          1.49 %          1.49 %             4
+-- Append 2 string of 16 bytes 32 times, 1024 total length --/repeats:1                                            0.000 ns        0.000 ns   1000000000000
+std::stringstream str; ... str << str_var1 << str_var2;_mean                                                        7317 ns         7317 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_median                                                      7276 ns         7276 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_stddev                                                       187 ns          187 ns            4
+std::stringstream str; ... str << str_var1 << str_var2;_cv                                                          2.55 %          2.55 %             4
+std::string str; ... str += str_var1 + str_var2;_mean                                                               2607 ns         2607 ns            4
+std::string str; ... str += str_var1 + str_var2;_median                                                             2588 ns         2588 ns            4
+std::string str; ... str += str_var1 + str_var2;_stddev                                                             76.9 ns         77.0 ns            4
+std::string str; ... str += str_var1 + str_var2;_cv                                                                 2.95 %          2.95 %             4
+lstringa<16> str; ... str += str_var1 + str_var2;_mean                                                              1132 ns         1132 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_median                                                            1125 ns         1125 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_stddev                                                            24.3 ns         24.3 ns            4
+lstringa<16> str; ... str += str_var1 + str_var2;_cv                                                                2.15 %          2.15 %             4
+lstringa<128> str; ... str += str_var1 + str_var2;_mean                                                             1062 ns         1062 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_median                                                           1062 ns         1062 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_stddev                                                           10.9 ns         10.9 ns            4
+lstringa<128> str; ... str += str_var1 + str_var2;_cv                                                               1.03 %          1.03 %             4
+lstringa<512> str; ... str += str_var1 + str_var2;_mean                                                              914 ns          914 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_median                                                            917 ns          917 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_stddev                                                           16.5 ns         16.5 ns            4
+lstringa<512> str; ... str += str_var1 + str_var2;_cv                                                               1.81 %          1.81 %             4
+lstringa<1024> str; ... str += str_var1 + str_var2;_mean                                                             829 ns          829 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_median                                                           829 ns          829 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_stddev                                                          14.6 ns         14.6 ns            4
+lstringa<1024> str; ... str += str_var1 + str_var2;_cv                                                              1.76 %          1.76 %             4
+-- Append text, number, text --/repeats:1                                                                          0.000 ns        0.000 ns   1000000000000
+std::stringstream str; str << "test = " << k << " times";_mean                                                     11412 ns        11412 ns            4
+std::stringstream str; str << "test = " << k << " times";_median                                                   11465 ns        11465 ns            4
+std::stringstream str; str << "test = " << k << " times";_stddev                                                     153 ns          153 ns            4
+std::stringstream str; str << "test = " << k << " times";_cv                                                        1.34 %          1.34 %             4
+std::string str = "test = " + std::to_string(k) + " times";_mean                                                    1772 ns         1772 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_median                                                  1755 ns         1755 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_stddev                                                  99.1 ns         99.1 ns            4
+std::string str = "test = " + std::to_string(k) + " times";_cv                                                      5.59 %          5.59 %             4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_mean                                      5285 ns         5285 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_median                                    5294 ns         5294 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_stddev                                    36.6 ns         36.6 ns            4
+char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_cv                                        0.69 %          0.69 %             4
+std::string str = std::format("test = {} times", k);_mean                                                           2834 ns         2834 ns            4
+std::string str = std::format("test = {} times", k);_median                                                         2832 ns         2832 ns            4
+std::string str = std::format("test = {} times", k);_stddev                                                         37.0 ns         37.0 ns            4
+std::string str = std::format("test = {} times", k);_cv                                                             1.30 %          1.30 %             4
+lstringa<8> str; str.format("test = {} times", k);_mean                                                             4681 ns         4681 ns            4
+lstringa<8> str; str.format("test = {} times", k);_median                                                           4678 ns         4678 ns            4
+lstringa<8> str; str.format("test = {} times", k);_stddev                                                           65.6 ns         65.6 ns            4
+lstringa<8> str; str.format("test = {} times", k);_cv                                                               1.40 %          1.40 %             4
+lstringa<32> str; str.format("test = {} times", k);_mean                                                            4054 ns         4054 ns            4
+lstringa<32> str; str.format("test = {} times", k);_median                                                          4047 ns         4047 ns            4
+lstringa<32> str; str.format("test = {} times", k);_stddev                                                           105 ns          105 ns            4
+lstringa<32> str; str.format("test = {} times", k);_cv                                                              2.59 %          2.59 %             4
+lstringa<8> str = "test = " + k + " times";_mean                                                                     555 ns          555 ns            4
+lstringa<8> str = "test = " + k + " times";_median                                                                   546 ns          546 ns            4
+lstringa<8> str = "test = " + k + " times";_stddev                                                                  29.0 ns         29.0 ns            4
+lstringa<8> str = "test = " + k + " times";_cv                                                                      5.22 %          5.22 %             4
+lstringa<32> str = "test = " + k + " times";_mean                                                                    339 ns          339 ns            4
+lstringa<32> str = "test = " + k + " times";_median                                                                  341 ns          341 ns            4
+lstringa<32> str = "test = " + k + " times";_stddev                                                                 10.3 ns         10.3 ns            4
+lstringa<32> str = "test = " + k + " times";_cv                                                                     3.03 %          3.03 %             4
+stringa str = "test = " + k + " times";_mean                                                                         511 ns          511 ns            4
+stringa str = "test = " + k + " times";_median                                                                       512 ns          512 ns            4
+stringa str = "test = " + k + " times";_stddev                                                                      30.8 ns         30.8 ns            4
+stringa str = "test = " + k + " times";_cv                                                                          6.01 %          6.01 %             4
+-- Split text and convert to int --/repeats:1                                                                      0.000 ns        0.000 ns   1000000000000
+std::string::find + substr + std::strtol_mean                                                                        660 ns          660 ns            4
+std::string::find + substr + std::strtol_median                                                                      660 ns          660 ns            4
+std::string::find + substr + std::strtol_stddev                                                                     10.3 ns         10.3 ns            4
+std::string::find + substr + std::strtol_cv                                                                         1.56 %          1.56 %             4
+ssa::splitter + ssa::as_int_mean                                                                                     245 ns          245 ns            4
+ssa::splitter + ssa::as_int_median                                                                                   244 ns          244 ns            4
+ssa::splitter + ssa::as_int_stddev                                                                                  3.30 ns         3.30 ns            4
+ssa::splitter + ssa::as_int_cv                                                                                      1.35 %          1.35 %             4
+ssa::splitf + functor_mean                                                                                           271 ns          271 ns            4
+ssa::splitf + functor_median                                                                                         268 ns          268 ns            4
+ssa::splitf + functor_stddev                                                                                        7.54 ns         7.54 ns            4
+ssa::splitf + functor_cv                                                                                            2.78 %          2.78 %             4
+-- Replace symbols in text ~400 symbols --/repeats:1                                                               0.000 ns        0.000 ns   1000000000000
+Naive (and wrong) replace symbols with std::string find + replace_mean                                              2872 ns         2872 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_median                                            2855 ns         2855 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_stddev                                            93.5 ns         93.5 ns            4
+Naive (and wrong) replace symbols with std::string find + replace_cv                                                3.25 %          3.26 %             4
+replace symbols with std::string find_first_of + replace_mean                                                       5223 ns         5223 ns            4
+replace symbols with std::string find_first_of + replace_median                                                     5241 ns         5241 ns            4
+replace symbols with std::string find_first_of + replace_stddev                                                      157 ns          157 ns            4
+replace symbols with std::string find_first_of + replace_cv                                                         3.01 %          3.01 %             4
+replace symbols with std::string_view find_first_of + copy_mean                                                     2704 ns         2704 ns            4
+replace symbols with std::string_view find_first_of + copy_median                                                   2721 ns         2721 ns            4
+replace symbols with std::string_view find_first_of + copy_stddev                                                   96.7 ns         96.7 ns            4
+replace symbols with std::string_view find_first_of + copy_cv                                                       3.58 %          3.57 %             4
+replace runtime symbols with string expressions and without remembering all search results_mean                     2675 ns         2675 ns            4
+replace runtime symbols with string expressions and without remembering all search results_median                   2681 ns         2681 ns            4
+replace runtime symbols with string expressions and without remembering all search results_stddev                   59.7 ns         59.7 ns            4
+replace runtime symbols with string expressions and without remembering all search results_cv                       2.23 %          2.23 %             4
+replace runtime symbols with simstr and memorization of all search results_mean                                     2107 ns         2107 ns            4
+replace runtime symbols with simstr and memorization of all search results_median                                   2118 ns         2118 ns            4
+replace runtime symbols with simstr and memorization of all search results_stddev                                   57.8 ns         57.8 ns            4
+replace runtime symbols with simstr and memorization of all search results_cv                                       2.74 %          2.74 %             4
+replace const symbols with string expressions and without remembering all search results_mean                       2227 ns         2227 ns            4
+replace const symbols with string expressions and without remembering all search results_median                     2210 ns         2210 ns            4
+replace const symbols with string expressions and without remembering all search results_stddev                     56.1 ns         56.1 ns            4
+replace const symbols with string expressions and without remembering all search results_cv                         2.52 %          2.52 %             4
+replace const symbols with string expressions and memorization of all search results_mean                           1872 ns         1872 ns            4
+replace const symbols with string expressions and memorization of all search results_median                         1874 ns         1874 ns            4
+replace const symbols with string expressions and memorization of all search results_stddev                         23.9 ns         23.9 ns            4
+replace const symbols with string expressions and memorization of all search results_cv                             1.27 %          1.27 %             4
+-- Replace symbols in text ~40 symbols --/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
+Short Naive (and wrong) replace symbols with std::string find + replace_mean                                         472 ns          472 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_median                                       472 ns          472 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_stddev                                      8.01 ns         8.00 ns            4
+Short Naive (and wrong) replace symbols with std::string find + replace_cv                                          1.70 %          1.70 %             4
+Short replace symbols with std::string find_first_of + replace_mean                                                  718 ns          718 ns            4
+Short replace symbols with std::string find_first_of + replace_median                                                717 ns          717 ns            4
+Short replace symbols with std::string find_first_of + replace_stddev                                               18.4 ns         18.4 ns            4
+Short replace symbols with std::string find_first_of + replace_cv                                                   2.57 %          2.57 %             4
+Short replace symbols with std::string_view find_first_of + copy_mean                                                433 ns          433 ns            4
+Short replace symbols with std::string_view find_first_of + copy_median                                              438 ns          438 ns            4
+Short replace symbols with std::string_view find_first_of + copy_stddev                                             15.1 ns         15.1 ns            4
+Short replace symbols with std::string_view find_first_of + copy_cv                                                 3.49 %          3.49 %             4
+Short replace runtime symbols with string expressions and without remembering all search results_mean                378 ns          378 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_median              374 ns          374 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_stddev             11.6 ns         11.6 ns            4
+Short replace runtime symbols with string expressions and without remembering all search results_cv                 3.07 %          3.07 %             4
+Short replace runtime symbols with simstr and memorization of all search results_mean                                391 ns          391 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_median                              389 ns          389 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_stddev                             8.66 ns         8.66 ns            4
+Short replace runtime symbols with simstr and memorization of all search results_cv                                 2.22 %          2.22 %             4
+Short replace const symbols with string expressions and without remembering all search results_mean                  271 ns          271 ns            4
+Short replace const symbols with string expressions and without remembering all search results_median                274 ns          274 ns            4
+Short replace const symbols with string expressions and without remembering all search results_stddev               10.6 ns         10.6 ns            4
+Short replace const symbols with string expressions and without remembering all search results_cv                   3.91 %          3.91 %             4
+Short replace const symbols with string expressions and memorization of all search results_mean                      294 ns          294 ns            4
+Short replace const symbols with string expressions and memorization of all search results_median                    296 ns          296 ns            4
+Short replace const symbols with string expressions and memorization of all search results_stddev                   6.16 ns         6.16 ns            4
+Short replace const symbols with string expressions and memorization of all search results_cv                       2.09 %          2.09 %             4
+-----  Replace All Str To Longer Size ---------/repeats:1                                                          0.000 ns        0.000 ns   1000000000000
+replace bb to ---- in std::string|64_mean                                                                            363 ns          363 ns            4
+replace bb to ---- in std::string|64_median                                                                          363 ns          363 ns            4
+replace bb to ---- in std::string|64_stddev                                                                         17.7 ns         17.7 ns            4
+replace bb to ---- in std::string|64_cv                                                                             4.89 %          4.89 %             4
+replace bb to ---- in std::string|256_mean                                                                          1189 ns         1189 ns            4
+replace bb to ---- in std::string|256_median                                                                        1176 ns         1176 ns            4
+replace bb to ---- in std::string|256_stddev                                                                        42.3 ns         42.3 ns            4
+replace bb to ---- in std::string|256_cv                                                                            3.56 %          3.56 %             4
+replace bb to ---- in std::string|512_mean                                                                          2210 ns         2210 ns            4
+replace bb to ---- in std::string|512_median                                                                        2215 ns         2215 ns            4
+replace bb to ---- in std::string|512_stddev                                                                        90.9 ns         90.9 ns            4
+replace bb to ---- in std::string|512_cv                                                                            4.12 %          4.12 %             4
+replace bb to ---- in std::string|1024_mean                                                                         4756 ns         4756 ns            4
+replace bb to ---- in std::string|1024_median                                                                       4774 ns         4774 ns            4
+replace bb to ---- in std::string|1024_stddev                                                                        235 ns          235 ns            4
+replace bb to ---- in std::string|1024_cv                                                                           4.94 %          4.94 %             4
+replace bb to ---- in std::string|2048_mean                                                                        11109 ns        11109 ns            4
+replace bb to ---- in std::string|2048_median                                                                      11132 ns        11132 ns            4
+replace bb to ---- in std::string|2048_stddev                                                                        260 ns          260 ns            4
+replace bb to ---- in std::string|2048_cv                                                                           2.34 %          2.34 %             4
+replace bb to ---- in lstringa<8>|64_mean                                                                            292 ns          292 ns            4
+replace bb to ---- in lstringa<8>|64_median                                                                          292 ns          292 ns            4
+replace bb to ---- in lstringa<8>|64_stddev                                                                         13.1 ns         13.1 ns            4
+replace bb to ---- in lstringa<8>|64_cv                                                                             4.49 %          4.49 %             4
+replace bb to ---- in lstringa<8>|256_mean                                                                           913 ns          913 ns            4
+replace bb to ---- in lstringa<8>|256_median                                                                         918 ns          918 ns            4
+replace bb to ---- in lstringa<8>|256_stddev                                                                        27.9 ns         27.9 ns            4
+replace bb to ---- in lstringa<8>|256_cv                                                                            3.06 %          3.06 %             4
+replace bb to ---- in lstringa<8>|512_mean                                                                          1685 ns         1685 ns            4
+replace bb to ---- in lstringa<8>|512_median                                                                        1682 ns         1682 ns            4
+replace bb to ---- in lstringa<8>|512_stddev                                                                        31.6 ns         31.6 ns            4
+replace bb to ---- in lstringa<8>|512_cv                                                                            1.88 %          1.88 %             4
+replace bb to ---- in lstringa<8>|1024_mean                                                                         3100 ns         3100 ns            4
+replace bb to ---- in lstringa<8>|1024_median                                                                       3052 ns         3052 ns            4
+replace bb to ---- in lstringa<8>|1024_stddev                                                                        117 ns          117 ns            4
+replace bb to ---- in lstringa<8>|1024_cv                                                                           3.77 %          3.77 %             4
+replace bb to ---- in lstringa<8>|2048_mean                                                                         6119 ns         6119 ns            4
+replace bb to ---- in lstringa<8>|2048_median                                                                       6220 ns         6220 ns            4
+replace bb to ---- in lstringa<8>|2048_stddev                                                                        316 ns          316 ns            4
+replace bb to ---- in lstringa<8>|2048_cv                                                                           5.16 %          5.16 %             4
+replace bb to ---- by init stringa|64_mean                                                                           187 ns          187 ns            4
+replace bb to ---- by init stringa|64_median                                                                         184 ns          184 ns            4
+replace bb to ---- by init stringa|64_stddev                                                                        13.2 ns         13.2 ns            4
+replace bb to ---- by init stringa|64_cv                                                                            7.05 %          7.05 %             4
+replace bb to ---- by init stringa|256_mean                                                                          580 ns          580 ns            4
+replace bb to ---- by init stringa|256_median                                                                        591 ns          591 ns            4
+replace bb to ---- by init stringa|256_stddev                                                                       28.6 ns         28.6 ns            4
+replace bb to ---- by init stringa|256_cv                                                                           4.94 %          4.94 %             4
+replace bb to ---- by init stringa|512_mean                                                                         1341 ns         1341 ns            4
+replace bb to ---- by init stringa|512_median                                                                       1340 ns         1340 ns            4
+replace bb to ---- by init stringa|512_stddev                                                                       12.1 ns         12.1 ns            4
+replace bb to ---- by init stringa|512_cv                                                                           0.90 %          0.90 %             4
+replace bb to ---- by init stringa|1024_mean                                                                        2813 ns         2813 ns            4
+replace bb to ---- by init stringa|1024_median                                                                      2828 ns         2828 ns            4
+replace bb to ---- by init stringa|1024_stddev                                                                      55.7 ns         55.7 ns            4
+replace bb to ---- by init stringa|1024_cv                                                                          1.98 %          1.98 %             4
+replace bb to ---- by init stringa|2048_mean                                                                        5550 ns         5550 ns            4
+replace bb to ---- by init stringa|2048_median                                                                      5503 ns         5503 ns            4
+replace bb to ---- by init stringa|2048_stddev                                                                       133 ns          133 ns            4
+replace bb to ---- by init stringa|2048_cv                                                                          2.39 %          2.39 %             4
+-----  Replace All Str To Same Size ---------/repeats:1                                                            0.000 ns        0.000 ns   1000000000000
+replace bb to -- in std::string|64_mean                                                                              243 ns          243 ns            4
+replace bb to -- in std::string|64_median                                                                            242 ns          242 ns            4
+replace bb to -- in std::string|64_stddev                                                                           4.47 ns         4.47 ns            4
+replace bb to -- in std::string|64_cv                                                                               1.84 %          1.84 %             4
+replace bb to -- in std::string|256_mean                                                                             814 ns          814 ns            4
+replace bb to -- in std::string|256_median                                                                           817 ns          817 ns            4
+replace bb to -- in std::string|256_stddev                                                                          30.9 ns         30.9 ns            4
+replace bb to -- in std::string|256_cv                                                                              3.79 %          3.79 %             4
+replace bb to -- in std::string|512_mean                                                                            1542 ns         1542 ns            4
+replace bb to -- in std::string|512_median                                                                          1548 ns         1548 ns            4
+replace bb to -- in std::string|512_stddev                                                                          58.0 ns         58.0 ns            4
+replace bb to -- in std::string|512_cv                                                                              3.76 %          3.76 %             4
+replace bb to -- in std::string|1024_mean                                                                           2825 ns         2825 ns            4
+replace bb to -- in std::string|1024_median                                                                         2823 ns         2823 ns            4
+replace bb to -- in std::string|1024_stddev                                                                         73.7 ns         73.7 ns            4
+replace bb to -- in std::string|1024_cv                                                                             2.61 %          2.61 %             4
+replace bb to -- in std::string|2048_mean                                                                           5545 ns         5545 ns            4
+replace bb to -- in std::string|2048_median                                                                         5553 ns         5553 ns            4
+replace bb to -- in std::string|2048_stddev                                                                         80.6 ns         80.6 ns            4
+replace bb to -- in std::string|2048_cv                                                                             1.45 %          1.45 %             4
+replace bb to -- in lstringa<8>|64_mean                                                                              192 ns          192 ns            4
+replace bb to -- in lstringa<8>|64_median                                                                            192 ns          192 ns            4
+replace bb to -- in lstringa<8>|64_stddev                                                                           2.88 ns         2.88 ns            4
+replace bb to -- in lstringa<8>|64_cv                                                                               1.50 %          1.50 %             4
+replace bb to -- in lstringa<8>|256_mean                                                                             636 ns          636 ns            4
+replace bb to -- in lstringa<8>|256_median                                                                           636 ns          636 ns            4
+replace bb to -- in lstringa<8>|256_stddev                                                                          5.38 ns         5.37 ns            4
+replace bb to -- in lstringa<8>|256_cv                                                                              0.85 %          0.84 %             4
+replace bb to -- in lstringa<8>|512_mean                                                                            1150 ns         1150 ns            4
+replace bb to -- in lstringa<8>|512_median                                                                          1131 ns         1131 ns            4
+replace bb to -- in lstringa<8>|512_stddev                                                                          42.8 ns         42.8 ns            4
+replace bb to -- in lstringa<8>|512_cv                                                                              3.72 %          3.72 %             4
+replace bb to -- in lstringa<8>|1024_mean                                                                           2296 ns         2296 ns            4
+replace bb to -- in lstringa<8>|1024_median                                                                         2292 ns         2292 ns            4
+replace bb to -- in lstringa<8>|1024_stddev                                                                         64.2 ns         64.2 ns            4
+replace bb to -- in lstringa<8>|1024_cv                                                                             2.80 %          2.80 %             4
+replace bb to -- in lstringa<8>|2048_mean                                                                           4237 ns         4237 ns            4
+replace bb to -- in lstringa<8>|2048_median                                                                         4236 ns         4236 ns            4
+replace bb to -- in lstringa<8>|2048_stddev                                                                         67.5 ns         67.4 ns            4
+replace bb to -- in lstringa<8>|2048_cv                                                                             1.59 %          1.59 %             4
+replace bb to -- by init stringa|64_mean                                                                             136 ns          136 ns            4
+replace bb to -- by init stringa|64_median                                                                           137 ns          137 ns            4
+replace bb to -- by init stringa|64_stddev                                                                          3.83 ns         3.84 ns            4
+replace bb to -- by init stringa|64_cv                                                                              2.81 %          2.81 %             4
+replace bb to -- by init stringa|256_mean                                                                            464 ns          464 ns            4
+replace bb to -- by init stringa|256_median                                                                          468 ns          468 ns            4
+replace bb to -- by init stringa|256_stddev                                                                         10.2 ns         10.2 ns            4
+replace bb to -- by init stringa|256_cv                                                                             2.20 %          2.20 %             4
+replace bb to -- by init stringa|512_mean                                                                            838 ns          838 ns            4
+replace bb to -- by init stringa|512_median                                                                          843 ns          843 ns            4
+replace bb to -- by init stringa|512_stddev                                                                         11.5 ns         11.5 ns            4
+replace bb to -- by init stringa|512_cv                                                                             1.37 %          1.37 %             4
+replace bb to -- by init stringa|1024_mean                                                                          1620 ns         1620 ns            4
+replace bb to -- by init stringa|1024_median                                                                        1616 ns         1616 ns            4
+replace bb to -- by init stringa|1024_stddev                                                                        45.0 ns         45.0 ns            4
+replace bb to -- by init stringa|1024_cv                                                                            2.78 %          2.78 %             4
+replace bb to -- by init stringa|2048_mean                                                                          2774 ns         2774 ns            4
+replace bb to -- by init stringa|2048_median                                                                        2790 ns         2790 ns            4
+replace bb to -- by init stringa|2048_stddev                                                                        87.5 ns         87.5 ns            4
+replace bb to -- by init stringa|2048_cv                                                                            3.16 %          3.15 %             4
+-----  Hash Map insert and find ---------/repeats:1                                                                0.000 ns        0.000 ns   1000000000000
+hashStrMapA<size_t> emplace & find stringa;_mean                                                                 3271665 ns      3271682 ns            4
+hashStrMapA<size_t> emplace & find stringa;_median                                                               3273789 ns      3273823 ns            4
+hashStrMapA<size_t> emplace & find stringa;_stddev                                                                 31230 ns        31230 ns            4
+hashStrMapA<size_t> emplace & find stringa;_cv                                                                      0.95 %          0.95 %             4
+std::unordered_map<std::string, size_t> emplace & find std::string;_mean                                         3592775 ns      3592795 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_median                                       3597592 ns      3597618 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_stddev                                         44741 ns        44725 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string;_cv                                              1.25 %          1.24 %             4
+hashStrMapA<size_t> emplace & find ssa;_mean                                                                     3244867 ns      3244884 ns            4
+hashStrMapA<size_t> emplace & find ssa;_median                                                                   3239181 ns      3239192 ns            4
+hashStrMapA<size_t> emplace & find ssa;_stddev                                                                     17436 ns        17437 ns            4
+hashStrMapA<size_t> emplace & find ssa;_cv                                                                          0.54 %          0.54 %             4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_mean                                    4041903 ns      4041917 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_median                                  4036025 ns      4036025 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_stddev                                    24855 ns        24882 ns            4
+std::unordered_map<std::string, size_t> emplace & find std::string_view;_cv                                         0.61 %          0.62 %             4
+-----  Build Full Func Name ---------/repeats:1                                                                    0.000 ns        0.000 ns   1000000000000
+Build func full name std::string;_mean                                                                              3162 ns         3162 ns            4
+Build func full name std::string;_median                                                                            3147 ns         3147 ns            4
+Build func full name std::string;_stddev                                                                            52.6 ns         52.5 ns            4
+Build func full name std::string;_cv                                                                                1.66 %          1.66 %             4
+Build func full name std::string 1;_mean                                                                            3363 ns         3363 ns            4
+Build func full name std::string 1;_median                                                                          3372 ns         3372 ns            4
+Build func full name std::string 1;_stddev                                                                          87.9 ns         87.9 ns            4
+Build func full name std::string 1;_cv                                                                              2.61 %          2.61 %             4
+Build func full name std::stream;_mean                                                                             11876 ns        11876 ns            4
+Build func full name std::stream;_median                                                                           11928 ns        11928 ns            4
+Build func full name std::stream;_stddev                                                                             311 ns          311 ns            4
+Build func full name std::stream;_cv                                                                                2.62 %          2.62 %             4
+Build func full name stringa;_mean                                                                                  1461 ns         1461 ns            4
+Build func full name stringa;_median                                                                                1472 ns         1472 ns            4
+Build func full name stringa;_stddev                                                                                42.0 ns         42.0 ns            4
+Build func full name stringa;_cv                                                                                    2.87 %          2.87 %             4
+Build func full name stringa 1;_mean                                                                                1910 ns         1910 ns            4
+Build func full name stringa 1;_median                                                                              1889 ns         1889 ns            4
+Build func full name stringa 1;_stddev                                                                              57.7 ns         57.7 ns            4
+Build func full name stringa 1;_cv                                                                                  3.02 %          3.02 %             4
+-----  Make Upper  ---------/repeats:1                                                                             0.000 ns        0.000 ns   1000000000000
+To upper case std::wstring_mean                                                                                      204 ns          204 ns            4
+To upper case std::wstring_median                                                                                    204 ns          204 ns            4
+To upper case std::wstring_stddev                                                                                   1.85 ns         1.85 ns            4
+To upper case std::wstring_cv                                                                                       0.91 %          0.91 %             4
+To upper case lstringw<15>_mean                                                                                     63.1 ns         63.1 ns            4
+To upper case lstringw<15>_median                                                                                   62.9 ns         62.9 ns            4
+To upper case lstringw<15>_stddev                                                                                  0.872 ns        0.872 ns            4
+To upper case lstringw<15>_cv                                                                                       1.38 %          1.38 %             4

docs/Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = "simstr"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.7.0
+PROJECT_NUMBER         = 1.9.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a
@@ -2928,7 +2928,7 @@ MAX_DOT_GRAPH_DEPTH    = 0
 
 # Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output
 # files in one run (i.e. multiple -o and -T options on the command line). This
-# makes dot run faster, but since only newer versions of dot (>1.8.10) support
+# makes dot run faster, but since only newer versions of dot (>1.8.20) support
 # this, this feature is disabled by default.
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.

docs/Doxyfile_ru

@@ -48,7 +48,7 @@ PROJECT_NAME           = "simstr"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.7.0
+PROJECT_NUMBER         = 1.9.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a
@@ -2928,7 +2928,7 @@ MAX_DOT_GRAPH_DEPTH    = 0
 
 # Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output
 # files in one run (i.e. multiple -o and -T options on the command line). This
-# makes dot run faster, but since only newer versions of dot (>1.8.10) support
+# makes dot run faster, but since only newer versions of dot (>1.8.20) support
 # this, this feature is disabled by default.
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.

include/simstr/simple_unicode.h

@@ -1,6 +1,6 @@
 /*
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
- * ver. 1.7.0
+ * ver. 1.9.1
  */
 
 #pragma once

include/simstr/strexpr.h

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * База для строковых конкатенаций через выражения времени компиляции
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com
@@ -1602,7 +1602,10 @@ constexpr const size_t npos = static_cast<size_t>(-1); //NOLINT
 } // namespace str
 
 template<typename K>
-struct ch_traits : std::char_traits<K>{};
+std::char_traits<K> char_traits_selector(...);
+
+template<typename K>
+using ch_traits = decltype(char_traits_selector<K>(int(0)));
 
 template<typename T>
 concept FromIntNumber =
@@ -1673,11 +1676,11 @@ struct expr_num : expr_to_std_string<expr_num<K, T>> {
     constexpr expr_num(expr_num&& t) noexcept : value(t.value) {}
 
     constexpr size_t length() const noexcept {
-        value = (T)fromInt(buf + bufSize, value);
+        value = static_cast<T>(fromInt(buf + bufSize, value));
-        return (size_t)value;
+        return static_cast<size_t>(value);
     }
     constexpr K* place(K* ptr) const noexcept {
-        size_t len = (size_t)value;
+        size_t len = static_cast<size_t>(value);
         ch_traits<K>::copy(ptr, buf + bufSize - len, len);
         return ptr + len;
     }
@@ -2061,7 +2064,6 @@ template<is_one_of_char_v K, FromIntNumber T, unsigned Radix, f::FmtParamSet FP>
 requires (Radix > 1 && Radix <= 36)
 struct expr_integer : expr_to_std_string<expr_integer<K, T, Radix, FP>> {
     using symb_type = K;
-    using my_type = expr_num<K, T>;
 
     enum { bufSize = 64 };
     mutable K buf[bufSize];
@@ -2115,7 +2117,7 @@ struct expr_integer : expr_to_std_string<expr_integer<K, T, Radix, FP>> {
         }
     }
     constexpr K* place(K* ptr) const noexcept {
-        size_t len = (size_t)value_, all_len = len;
+        size_t len = static_cast<size_t>(value_), all_len = len;
         if constexpr (std::is_signed_v<T>) {
             if constexpr (FP::sign != f::int_plus_sign::none) {
                 all_len++;
@@ -2792,7 +2794,7 @@ struct expr_join : expr_to_std_string<expr_join<K, T, I, tail, skip_empty>> {
  * @param s - контейнер со строками, должен поддерживать `range for`.
  * @param d - разделитель, строковый литерал.
  * @en @brief Get a string expression concatenating the strings in the container into a single string with the given delimiter.limiter.limiter.
- * @tparam tail - whether to add a separator after the last line.
+ * @tparam tail - whether to add a separator after the last string.
  * @tparam skip_empty - skip empty lines without adding a separator.
  * @param s - container with strings, must support `range for`.
  * @param d - delimiter, string literal.
@@ -3014,7 +3016,7 @@ struct int_convert { // NOLINT
             result = negate ? 0 - number : number;
             if constexpr (CheckOverflow) {
                 if (error != IntConvertResult::Overflow) {
-                    if (number > std::numeric_limits<T>::max() + (negate ? 1 : 0)) {
+                    if (number > (u_type)std::numeric_limits<T>::max() + (negate ? 1 : 0)) {
                         error = IntConvertResult::Overflow;
                     }
                 }
@@ -3140,7 +3142,7 @@ public:
      * @ru @brief  Указатель на константный символ после после последнего символа строки.
      * @return const K* - конец строки.
      * @en @brief  Pointer to a constant character after the last character of the string.
-     * @return const K* - end of line.
+     * @return const K* - end of string.
      */
     constexpr const K* end() const   { return d().symbols() + d().length(); }
     /*!
@@ -3154,7 +3156,7 @@ public:
      * @ru @brief  Указатель на константный символ после после последнего символа строки.
      * @return const K* - конец строки.
      * @en @brief  Pointer to a constant character after the last character of the string.
-     * @return const K* - end of line.
+     * @return const K* - end of string.
      */
     constexpr const K* cend() const   { return d().symbols() + d().length(); }
 };
@@ -3182,7 +3184,7 @@ public:
      * @ru @brief  Указатель на константный символ после после последнего символа строки.
      * @return const K* - конец строки.
      * @en @brief  Pointer to a constant character after the last character of the string.
-     * @return const K* - end of line.
+     * @return const K* - end of string.
      */
     constexpr const K* end() const   { return base::end(); }
     /*!
@@ -3196,7 +3198,7 @@ public:
      * @ru @brief  Указатель на константный символ после после последнего символа строки.
      * @return const K* - конец строки.
      * @en @brief  Pointer to a constant character after the last character of the string.
-     * @return const K* - end of line.
+     * @return const K* - end of string.
      */
     constexpr const K* cend() const   { return base::cend(); }
     /*!
@@ -3217,7 +3219,7 @@ public:
      * @ru @brief  Указатель на символ после после последнего символа строки.
      * @return K* - конец строки.
      * @en @brief  Pointer to the character after the last character of the string.
-     * @return K* - end of line.
+     * @return K* - end of string.
      */
     constexpr K* end()   { return d().str() + d().length(); }
 };
@@ -3272,6 +3274,20 @@ public:
     }
 };
 
+struct from_begin {
+    size_t idx_;
+};
+struct from_end {
+    size_t idx_;
+};
+inline constexpr from_end to_end{0};
+
+template<typename T>
+concept first_index_in_str = std::is_same_v<T, from_end> || std::is_convertible_v<T, size_t>;
+
+template<typename T>
+concept last_index_in_str = first_index_in_str<T> || std::is_same_v<T, from_begin>;
+
 /*!
  * @ru @brief Класс с базовыми константными строковыми алгоритмами.
  * @details Является базой для классов, могущих выполнять константные операции со строками.
@@ -3290,7 +3306,7 @@ public:
  * only with a pointer to a string and its length.
  * To work, the descendant class must implement the following methods:
  *   - size_t length() const noexcept - returns the length of the string.
- *   - const K* symbols() const noexcept - returns a pointer to the beginning of the line.
+ *   - const K* symbols() const noexcept - returns a pointer to the beginning of the string.
  *   - bool is_empty() const noexcept - checks whether the string is empty.
  * @tparam K - character type.
  * @tparam StrRef - storage type for the string chunk.
@@ -3428,10 +3444,10 @@ public:
      * @details  Если `from` меньше нуля, то отсчитывается `-from` символов от конца строки в сторону начала.
      *           Если `len` меньше или равно нулю, то отсчитать `-len` символов от конца строки
      * @en @brief Get part of a string as "str_src".
-     * @param from - number of characters from the beginning of the line.
+     * @param from - number of characters from the beginning of the string.
      * @param len - the number of characters in the resulting "chunk".
      * @return Substring, str_src.
-     * @details If `from` is less than zero, then `-from` characters are counted from the end of the line towards the beginning.
+     * @details If `from` is less than zero, then `-from` characters are counted from the end of the string towards the beginning.
      * If `len` is less than or equal to zero, then count `-len` characters from the end of the line
      * @~
      *  ```cpp
@@ -3443,23 +3459,101 @@ public:
      *      "0123456789"_ss(-4, -1) == "678";
      *  ```
      */
+    [[deprecated("Use 'get' or [start, end] in C++23")]]
     constexpr str_piece operator()(ptrdiff_t from, ptrdiff_t len = 0) const noexcept {
-        size_t myLen = _len(), idxStart = from >= 0 ? from : myLen > -from ? myLen + from : 0,
+        size_t myLen = _len(), idxStart = from >= 0 ? from : (ptrdiff_t)myLen > -from ? myLen + from : 0,
-            idxEnd = len > 0 ? idxStart + len : myLen > -len ? myLen + len : 0;
+            idxEnd = len > 0 ? idxStart + len : (ptrdiff_t)myLen > -len ? myLen + len : 0;
         if (idxEnd > myLen)
             idxEnd = myLen;
         if (idxStart > idxEnd)
             idxStart = idxEnd;
         return str_piece{_str() + idxStart, idxEnd - idxStart};
     }
+
+    /*!
+     * @ru @brief Получить часть строки как "str_src".
+     * @param start - начальная позиция в строке.
+     * @param end - конечная позиция в строке.
+     * @return Подстроку, str_src.
+     * @details В качестве начальной позиции может задаваться или число - отсчитывается от начала строки, но не далее её конца,
+     * или `from_end(число)` - отсчитывается от конца строки, но не ранее её начала.
+     * В качестве конечной позиции может задаваться или число - отсчитывается от начальной позиции, но не далее конца строки,
+     * или `from_end(число)` - отсчитывается от конца строки, но не ранее начальной позиции,
+     * или `from_begin(число)` - отсчитывается от начала строки, но не ранее начальной позиции и не далее конца строки.
+     * Также можно использовать `to_end` - эквивалентно from_end(0).
+     * @en @brief Get part of a string as "str_src".
+     * @param start - starting position in the string.
+     * @param end - the end position in the string.
+     * @return Substring, str_src.
+     * @details Either a number can be specified as the starting position - it is counted from the beginning of the string, but not further than its end,
+     * or `from_end(number)` - counted from the end of the string, but not earlier than its beginning.
+     * The ending position can be either a number - counted from the starting position, but not further than the end of the string,
+     * or `from_end(number)` - counted from the end of the string, but not earlier than the starting position,
+     * or `from_begin(number)` - counted from the beginning of the string, but not earlier than the starting position and not further than the end of the string.
+     * You can also use `to_end` - equivalent to from_end(0).
+     * @~
+     *  ```cpp
+     *      "0123456789"_ss.get(5, 2) == "56";
+     *      "0123456789"_ss.get(5, to_end) == "56789";
+     *      "0123456789"_ss.get(5, from_end(1)) == "5678";
+     *      "0123456789"_ss.get(from_end(3), to_end) == "789";
+     *      "0123456789"_ss.get(from_end(3), 2) == "78";
+     *      "0123456789"_ss.get(from_end(4), from_end(1)) == "678";
+     *  ```
+     */
+    template<first_index_in_str S, last_index_in_str E>
+    constexpr str_piece get(S start, E end) const noexcept {
+        size_t idxStart, idxEnd, len = _len();
+        if constexpr (std::is_same_v<S, from_end>) {
+            idxStart = start.idx_ > len ? 0 : len - start.idx_;
+        } else {
+            idxStart = std::min(size_t(start), len);
+        }
+
+        if constexpr (std::is_same_v<E, from_begin>) {
+            idxEnd = std::max(idxStart, std::min(end.idx_, len));
+        } else if constexpr (std::is_same_v<E, from_end>) {
+            idxEnd = std::max(idxStart, end.idx_ > len ? 0 : len - end.idx_);
+        } else {
+            size_t e = end;
+            idxEnd = len - idxStart < e ? len : idxStart + e;
+        }
+
+        return str_piece{_str() + idxStart, idxEnd - idxStart};
+    }
+
+#if defined(__cpp_multidimensional_subscript) && __cpp_multidimensional_subscript >= 202211L
+    /*!
+    * @ru @brief Обертка вокруг `get` в виде многомерного оператора [].
+    * @en @brief Wraps `get` as a multidimensional operator [].
+    */
+    template<first_index_in_str S, last_index_in_str E>
+    constexpr str_piece operator[](S start, E end) const noexcept {
+        return get(start, end);
+    }
+#endif
+    /*!
+    * @ru @brief Обертка вокруг `get(0, count)`.
+    * @en @brief Wraps `get(0, count)`.
+    */
+    constexpr str_piece prefix(size_t count) const noexcept {
+        return get(0, count);
+    }
+    /*!
+    * @ru @brief Обертка вокруг `get(from_end(count), to_end)`.
+    * @en @brief Wraps `get(from_end(count), to_end)`.
+    */
+    constexpr str_piece suffix(size_t count) const noexcept {
+        return get(from_end(count), to_end);
+    }
     /*!
      * @ru @brief Получить часть строки как "кусок строки".
      * @param from - количество символов от начала строки. При превышении размера строки вернёт пустую строку.
      * @param len - количество символов в получаемом "куске". При выходе за пределы строки вернёт всё до конца строки.
      * @return Подстроку, str_src.
      * @en @brief Get part of a string as "string chunk".
-     * @param from - number of characters from the beginning of the line. If the string size is exceeded, it will return an empty string.
+     * @param from - number of characters from the beginning of the string. If the string size is exceeded, it will return an empty string.
-     * @param len - the number of characters in the resulting "chunk". When going beyond the line, it will return everything up to the end of the line.
+     * @param len - the number of characters in the resulting "chunk". When going beyond the line, it will return everything up to the end of the string.
      * @return Substring, str_src.
      */
     constexpr str_piece mid(size_t from, size_t len = -1) const noexcept {
@@ -3478,8 +3572,8 @@ public:
      * @param to - конечная позиция (не входит в результат).
      * @return Подстроку, str_src.
      * @en @brief Get the substring str_src from position from to position to (not including it).
-     * @details For performance reasons, the method does not check for line boundaries in any way, use
+     * @details For performance reasons, the method does not check for string boundaries in any way, use
-     * in scenarios when you know for sure that these are positions inside the line and to >= from.
+     * in scenarios when you know for sure that these are positions inside the string and to >= from.
      * @param from - starting position.
      * @param to - final position (not included in the result).
      * @return Substring, str_src.
@@ -3498,7 +3592,7 @@ public:
      * @return Substring, str_src.
      */
     constexpr str_piece until(str_piece pattern, size_t offset = 0) const noexcept {
-        return (*this)(0, find_or_all(pattern, offset));
+        return get(0, find_or_all(pattern, offset));
     }
     /*!
      * @ru @brief Проверка на пустоту.
@@ -3513,9 +3607,9 @@ public:
      * @return K - символ.
      * @details Не производит проверку на выход за границы строки.
      * @en @brief Get the character at the given position.
-     * @param idx - symbol index. For negative values, it is counted from the end of the line.
+     * @param idx - symbol index. For negative values, it is counted from the end of the string.
      * @return K - character.
-     * @details Does not check for line boundaries.
+     * @details Does not check for string boundaries.
      */
     constexpr K at(ptrdiff_t idx) const {
         return _str()[idx >= 0 ? idx : _len() + idx];
@@ -3532,7 +3626,7 @@ public:
      * @param o - другая строка.
      * @return <0 эта строка меньше, ==0 - строки равны, >0 - эта строка больше.
      * @en @brief Compare strings character by character.
-     * @param o - another line.
+     * @param o - another string.
      * @return <0 this string is less, ==0 - strings are equal, >0 - this string is greater.
      */
     constexpr int compare(str_piece o) const {
@@ -3543,7 +3637,7 @@ public:
      * @param text - другая строка.
      * @return <0 эта строка меньше, ==0 - строки равны, >0 - эта строка больше.
      * @en @brief Compare with C-string character by character.
-     * @param text - another line.
+     * @param text - another string.
      * @return <0 this string is less, ==0 - strings are equal, >0 - this string is greater.
      */
     constexpr int strcmp(const K* text) const {
@@ -3572,7 +3666,7 @@ public:
      * @param other - другая строка.
      * @return равны ли строки.
      * @en @brief String comparison for equality.
-     * @param other - another line.
+     * @param other - another string.
      * @return whether the strings are equal.
      */
     constexpr bool equal(str_piece other) const noexcept {
@@ -3583,7 +3677,7 @@ public:
      * @param other - другая строка.
      * @return равны ли строки.
      * @en @brief Operator comparing strings for equality.
-     * @param other - another line.
+     * @param other - another string.
      * @return whether the strings are equal.
      */
     constexpr bool operator==(const base& other) const noexcept {
@@ -3593,7 +3687,7 @@ public:
      * @ru @brief Оператор сравнения строк.
      * @param other - другая строка.
      * @en @brief String comparison operator.
-     * @param other - another line.
+     * @param other - another string.
      */
     constexpr auto operator<=>(const base& other) const noexcept {
         return compare(other._str(), other._len()) <=> 0;
@@ -3647,7 +3741,7 @@ public:
      * @param text - другая строка.
      * @return <0 эта строка меньше, ==0 - строки равны, >0 - эта строка больше.
      * @en @brief Compare strings character by character and not case sensitive ASCII characters.
-     * @param text - another line.
+     * @param text - another string.
      * @return <0 this string is less, ==0 - strings are equal, >0 - this string is greater.
      */
     constexpr int compare_ia(str_piece text) const noexcept { // NOLINT
@@ -3659,7 +3753,7 @@ public:
      * @param text - другая строка.
      * @return равны ли строки.
      * @en @brief Whether a string is equal to another string, character-by-character-insensitive, of ASCII characters.
-     * @param text - another line.
+     * @param text - another string.
      * @return whether the strings are equal.
      */
     constexpr bool equal_ia(str_piece text) const noexcept { // NOLINT
@@ -3670,7 +3764,7 @@ public:
      * @param text - другая строка.
      * @return меньше ли строка.
      * @en @brief Whether a string is smaller than another string, character-by-character-insensitive, ASCII characters.
-     * @param text - another line.
+     * @param text - another string.
      * @return whether the string is smaller.
      */
     constexpr bool less_ia(str_piece text) const noexcept { // NOLINT
@@ -3680,7 +3774,7 @@ public:
     constexpr size_t find(const K* pattern, size_t lenPattern, size_t offset) const noexcept {
         size_t lenText = _len();
         // Образец, не вмещающийся в строку и пустой образец не находим
-        // We don't look for an empty line or a line longer than the text.
+        // We don't look for an empty string or a string longer than the text.
         if (!lenPattern || offset >= lenText || offset + lenPattern > lenText)
             return str::npos;
         lenPattern--;
@@ -3724,7 +3818,7 @@ public:
      * @return size_t - the position of the beginning of the substring occurrence, or throws an Exc exception if not found.
      */
     template<typename Exc, typename ... Args> requires std::is_constructible_v<Exc, Args...>
-    constexpr size_t find_or_throw(str_piece pattern, size_t offset = 0, Args&& ... args) const noexcept {
+    constexpr size_t find_or_throw(str_piece pattern, size_t offset = 0, Args&& ... args) const {
         if (auto fnd = find(pattern.symbols(), pattern.length(), offset); fnd != str::npos) {
             return fnd;
         }
@@ -3778,7 +3872,7 @@ public:
             return find_last(pattern[0], offset);
         size_t lenText = std::min(_len(), offset);
         // Образец, не вмещающийся в строку и пустой образец не находим
-        // We don't look for an empty line or a line longer than the text.
+        // We don't look for an empty string or a string longer than the text.
         if (!lenPattern || lenPattern > lenText)
             return str::npos;
 
@@ -4065,21 +4159,26 @@ public:
      * @param len - количество символов в получаемом "куске". Если меньше или равно нулю, то отсчитать len символов от конца строки.
      * @return my_type - подстроку, объект того же типа, к которому применён метод.
      * @en @brief Get a substring. Works similarly to operator(), only the result is the same type as the method applied to.
-     * @param from - number of characters from the beginning of the line. If less than zero, it is counted from the end of the line towards the beginning.
+     * @param from - number of characters from the beginning of the string. If less than zero, it is counted from the end of the string towards the beginning.
-     * @param len - the number of characters in the resulting "chunk". If less than or equal to zero, then count len ​​characters from the end of the line.
+     * @param len - the number of characters in the resulting "chunk". If less than or equal to zero, then count len ​​characters from the end of the string.
      * @return my_type - a substring, an object of the same type to which the method is applied.
      */
+    [[deprecated("Use sub(start, end)")]]
     constexpr my_type substr(ptrdiff_t from, ptrdiff_t len = 0) const { // индексация в code units | indexing in code units
         return my_type{d()(from, len)};
     }
+    template<first_index_in_str S, last_index_in_str E>
+    constexpr my_type sub(S start, E end) const noexcept {
+        return my_type{get(start, end)};
+    }
     /*!
      * @ru @brief Получить часть строки объектом того же типа, к которому применён метод, аналогично mid.
      * @param from - количество символов от начала строки. При превышении размера строки вернёт пустую строку.
      * @param len - количество символов в получаемом "куске". При выходе за пределы строки вернёт всё до конца строки.
      * @return Строку того же типа, к которому применён метод.
      * @en @brief Get part of a string with an object of the same type to which the method is applied, similar to mid.
-     * @param from - number of characters from the beginning of the line. If the string size is exceeded, it will return an empty string.
+     * @param from - number of characters from the beginning of the string. If the string size is exceeded, it will return an empty string.
-     * @param len - the number of characters in the resulting "chunk". When going beyond the line, it will return everything up to the end of the line.
+     * @param len - the number of characters in the resulting "chunk". When going beyond the line, it will return everything up to the end of the string.
      * @return A string of the same type to which the method is applied.
      */
     constexpr my_type str_mid(size_t from, size_t len = -1) const { // индексация в code units | indexing in code units
@@ -4109,7 +4208,7 @@ public:
      *            - 0[bB]: 2
      *            - 0[xX]: 16
      *         - in other cases 10.
-     * @tparam SkipWs - skip whitespace characters at the beginning of the line.
+     * @tparam SkipWs - skip whitespace characters at the beginning of the string.
      * @tparam AllowSign - whether the '+' sign is allowed before a number.
      * @return T - a number, the result of the transformation, how much it turned out, or 0 if it overflows.
      */
@@ -4142,7 +4241,7 @@ public:
      *            - 0[bB]: 2
      *            - 0[xX]: 16
      *        - in other cases 10.
-     * @tparam SkipWs - skip whitespace characters at the beginning of the line. All characters with ASCII codes <= 32 are skipped.
+     * @tparam SkipWs - skip whitespace characters at the beginning of the string. All characters with ASCII codes <= 32 are skipped.
      * @tparam AllowSign - whether the '+' sign is allowed before a number.
      * @return convert_result<T> - a tuple of the received number, the success of the conversion and the number of characters processed.
      */
@@ -4156,7 +4255,9 @@ public:
      * @en @brief Convert string to double.
      * @return std::optional<double>.
      */
-    template<bool SkipWS = true, bool AllowPlus = true> requires (sizeof(K) == 1)
+    template<bool SkipWS = true, bool AllowPlus = true>
+        requires(sizeof(K) == 1 &&
+        requires { std::from_chars(std::declval<K*>(), std::declval<K*>(), std::declval<double&>()); })
     std::optional<double> to_double() const noexcept {
         size_t len = _len();
         const K* ptr = _str();
@@ -4175,10 +4276,12 @@ public:
         if (!len) {
             return {};
         }
+        if constexpr (requires { std::from_chars(std::declval<K*>(), std::declval<K*>(), std::declval<double&>()); }) {
             double d{};
-        if (std::from_chars((const u8s*)ptr, (const u8s*)ptr + len, d).ec == std::errc{}) {
+            if (std::from_chars((const K*)ptr, (const K*)ptr + len, d).ec == std::errc{}) {
                 return d;
             }
+        }
         return {};
     }
     /*!
@@ -4187,7 +4290,9 @@ public:
      * @en @brief Convert string in hex form to double.
      * @return std::optional<double>.
      */
-    template<bool SkipWS = true> requires (sizeof(K) == 1)
+    template<bool SkipWS = true>
+        requires(sizeof(K) == 1 &&
+        requires { std::from_chars(std::declval<K*>(), std::declval<K*>(), std::declval<double&>()); })
     std::optional<double> to_double_hex() const noexcept {
         size_t len = _len();
         const K* ptr = _str();
@@ -4198,11 +4303,13 @@ public:
             }
         }
         if (len) {
+            if constexpr (requires { std::from_chars(std::declval<K*>(), std::declval<K*>(), std::declval<double&>()); }) {
                 double d{};
-            if (std::from_chars(ptr, ptr + len, d, std::chars_format::hex).ec == std::errc{}) {
+                if (std::from_chars((const K*)ptr, (const K*)ptr + len, d, std::chars_format::hex).ec == std::errc{}) {
                     return d;
                 }
             }
+        }
         return {};
     }
     /*!
@@ -4223,7 +4330,7 @@ public:
         size_t mylen = _len();
         std::conditional_t<std::is_same_v<T, void>, char, T> results;
         str_piece me{_str(), mylen};
-        for (int i = 0;; i++) {
+        for (size_t i = 0;; i++) {
             size_t beginOfDelim = find(delimiter, lendelimiter, offset);
             if (beginOfDelim == str::npos) {
                 str_piece last{me.symbols() + offset, me.length() - offset};
@@ -4345,6 +4452,36 @@ public:
     constexpr bool starts_with(str_piece prefix) const noexcept {
         return starts_with(prefix.symbols(), prefix.length());
     }
+    /*!
+     * @ru @brief Проверить, начинается ли строка с указанной подстроки, за которой следует ней пробельный ASCII символ.
+     * @param prefix - проверяемая подстрока.
+     * @en @brief Check if a string begins with the specified substring followed by a whitespace ASCII character.
+     * @param prefix - substring to be checked.
+     */
+    constexpr bool starts_with_and_ws(str_piece prefix) const noexcept {
+        return _len() > prefix.length() &&
+            starts_with(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, size_t(-1), true>{}.isTrim(_str()[prefix.length()]);
+    }
+    /*!
+     * @ru @brief Проверить, начинается ли строка с указанной подстроки, за которой следует один из указанных символов.
+     * @param prefix - проверяемая подстрока.
+     * @param next_symbol - проверяемые после подстроки символы.
+     * @en @brief Check if a string begins with the specified substring followed by one of the specified characters.
+     * @param prefix - substring to be checked.
+     * @param next_symbol - symbols to be checked after the substring.
+     */
+    constexpr bool starts_with_and_oneof(str_piece prefix, str_piece next_symbol) const noexcept {
+        return _len() > prefix.length() &&
+            starts_with(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, 0, false>{next_symbol}.isTrim(_str()[prefix.length()]);
+    }
+    template<typename T, size_t N = const_lit_for<K, T>::Count, StrType<K> From> requires is_const_pattern<N>
+    constexpr bool starts_with_and_oneof(str_piece prefix, T&& next_symbol) const noexcept {
+        return _len() >= N &&
+            starts_with(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, N - 1, false>{next_symbol}.isTrim(_str()[prefix.length()]);
+    }
 
     constexpr bool starts_with_ia(const K* prefix, size_t len) const noexcept {
         size_t myLen = _len();
@@ -4370,6 +4507,36 @@ public:
     constexpr bool starts_with_ia(str_piece prefix) const noexcept {
         return starts_with_ia(prefix.symbols(), prefix.length());
     }
+    /*!
+     * @ru @brief Проверить, начинается ли строка с указанной подстроки без учета регистра ASCII, за которой следует ней пробельный ASCII символ.
+     * @param prefix - проверяемая подстрока.
+     * @en @brief Check if a string begins with the specified case-insensitive ASCII substring followed by a whitespace ASCII character.
+     * @param prefix - substring to be checked.
+     */
+    constexpr bool starts_with_ia_and_ws(str_piece prefix) const noexcept {
+        return _len() > prefix.length() &&
+            starts_with_ia(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, size_t(-1), true>{}.isTrim(_str()[prefix.length()]);
+    }
+    /*!
+     * @ru @brief Проверить, начинается ли строка с указанной подстроки без учета регистра ASCII, за которой следует один из указанных символов.
+     * @param prefix - проверяемая подстрока.
+     * @param next_symbol - проверяемые после подстроки символы.
+     * @en @brief Check if a string begins with the specified case-insensitive ASCII substring followed by one of the specified characters.
+     * @param prefix - substring to be checked.
+     * @param next_symbol - symbols to be checked after the substring.
+     */
+    constexpr bool starts_with_ia_and_oneof(str_piece prefix, str_piece next_symbol) const noexcept {
+        return _len() > prefix.length() &&
+            starts_with_ia(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, 0, false>{next_symbol}.isTrim(_str()[prefix.length()]);
+    }
+    template<typename T, size_t N = const_lit_for<K, T>::Count, StrType<K> From> requires is_const_pattern<N>
+    constexpr bool starts_with_ia_and_oneof(str_piece prefix, T&& next_symbol) const noexcept {
+        return _len() >= N &&
+            starts_with_ia(prefix) &&
+            trim_operator<TrimSides::TrimLeft, K, N - 1, false>{next_symbol}.isTrim(_str()[prefix.length()]);
+    }
 
     // Является ли эта строка началом указанной строки
     // Is this string the beginning of the specified string
@@ -4512,6 +4679,82 @@ public:
     R replaced(str_piece pattern, str_piece repl, size_t offset = 0, size_t maxCount = 0) const {
         return R::replaced_from(d(), pattern, repl, offset, maxCount);
     }
+    /*!
+     * @ru @brief Получить строку без префикса, если она начинается с него.
+     * @tparam R - желаемый тип строкового объекта, по умолчанию str_piece.
+     * @param prefix - искомый префикс.
+     * @return constexpr std::optional<R> - если строка начинается с указанного префикса, возвращает часть строки без этого префикса,
+     *  иначе пустое значение.
+     * @en @brief Get a string without a prefix if it starts with one.
+     * @tparam R - the desired type of string object, defaults to str_piece.
+     * @param prefix - the prefix to search for.
+     * @return constexpr std::optional<R> - if the string begins with the specified prefix, returns the part of the string without this prefix,
+     *  otherwise empty value.
+     */
+    template<typename R = str_piece>
+    constexpr std::optional<R> strip_prefix(str_piece prefix) const {
+        if (starts_with(prefix)) {
+            return R{get(prefix.length(), to_end)};
+        }
+        return {};
+    }
+    /*!
+     * @ru @brief Получить строку без префикса, если она начинается с него без учёта регистра ASCII символов.
+     * @tparam R - желаемый тип строкового объекта, по умолчанию str_piece.
+     * @param prefix - искомый префикс.
+     * @return constexpr std::optional<R> - если строка начинается с указанного префикса без учёта регистра ASCII символов,
+     *  возвращает часть строки без этого префикса, иначе пустое значение.
+     * @en @brief Get a string without a prefix if it starts with it, insensitive to ASCII characters.
+     * @tparam R - the desired type of string object, defaults to str_piece.
+     * @param prefix - the prefix to search for.
+     * @return constexpr std::optional<R> - if the string begins with the specified prefix, insensitive to ASCII characters,
+     *  returns the part of the string without this prefix, otherwise empty.
+     */
+    template<typename R = str_piece>
+    constexpr std::optional<R> strip_prefix_ia(str_piece prefix) const {
+        if (starts_with_ia(prefix)) {
+            return R{get(prefix.length(), to_end)};
+        }
+        return {};
+    }
+    /*!
+     * @ru @brief Получить строку без суффикса, если она заканчивается им.
+     * @tparam R - желаемый тип строкового объекта, по умолчанию str_piece.
+     * @param suffix - искомый суффикс.
+     * @return constexpr std::optional<R> - если строка заканчивается указанным суффиксом, возвращает часть строки без него,
+     *  иначе пустое значение.
+     * @en @brief Get a string without a suffix if it ends with one.
+     * @tparam R - the desired type of string object, defaults to str_piece.
+     * @param suffix - the suffix you are looking for.
+     * @return constexpr std::optional<R> - if the string ends with the specified suffix, returns the part of the string without it,
+     *  otherwise empty value.
+     */
+    template<typename R = str_piece>
+    constexpr std::optional<R> strip_suffix(str_piece suffix) const {
+        if (ends_with(suffix)) {
+            return R{get(0, from_end{suffix.length()})};
+        }
+        return {};
+    }
+    /*!
+     * @ru @brief Получить строку без суффикса, если она заканчивается им без учёта регистра ASCII символов.
+     * @tparam R - желаемый тип строкового объекта, по умолчанию str_piece.
+     * @param suffix - искомый суффикс.
+     * @return constexpr std::optional<R> - если строка заканчивается указанным суффиксом без учёта регистра ASCII символов,
+     *  возвращает часть строки без него, иначе пустое значение.
+     * @en @brief Get a string without a suffix if it ends with one in case-insensitive ASCII characters.
+     * @tparam R - the desired type of string object, defaults to str_piece.
+     * @param suffix - the suffix you are looking for.
+     * @return constexpr std::optional<R> - if the string ends with the specified suffix, insensitive to ASCII characters,
+     *  returns part of the string without it, otherwise empty.
+     */
+    template<typename R = str_piece>
+    constexpr std::optional<R> strip_suffix_ia(str_piece suffix) const {
+        if (ends_with_ia(suffix)) {
+            return R{get(0, from_end{suffix.length()})};
+        }
+        return {};
+    }
 
     template<StrType<K> From>
     constexpr static my_type make_trim_op(const From& from, const auto& opTrim) {
@@ -4558,7 +4801,7 @@ public:
      * @return R - a string with leading whitespace characters removed.
      */
     template<typename R = str_piece>
-    R trimmed_left() const {
+    constexpr R trimmed_left() const {
         return R::template trim_static<TrimSides::TrimLeft>(d());
     }
     /*!
@@ -4570,7 +4813,7 @@ public:
      * @return R - a string with whitespace characters removed at the end.
      */
     template<typename R = str_piece>
-    R trimmed_right() const {
+    constexpr R trimmed_right() const {
         return R::template trim_static<TrimSides::TrimRight>(d());
     }
     /*!
@@ -4585,7 +4828,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed(T&& pattern) const {
+    constexpr R trimmed(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimAll, false>(d(), pattern);
     }
     /*!
@@ -4600,7 +4843,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed_left(T&& pattern) const {
+    constexpr R trimmed_left(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimLeft, false>(d(), pattern);
     }
     /*!
@@ -4615,7 +4858,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed_right(T&& pattern) const {
+    constexpr R trimmed_right(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimRight, false>(d(), pattern);
     }
     // Триминг по символам в литерале и пробелам
@@ -4637,7 +4880,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed_with_spaces(T&& pattern) const {
+    constexpr R trimmed_with_spaces(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimAll, true>(d(), pattern);
     }
     /*!
@@ -4656,7 +4899,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed_left_with_spaces(T&& pattern) const {
+    constexpr R trimmed_left_with_spaces(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimLeft, true>(d(), pattern);
     }
     /*!
@@ -4675,7 +4918,7 @@ public:
      */
     template<typename R = str_piece, typename T, size_t N = const_lit_for<K, T>::Count>
         requires is_const_pattern<N>
-    R trimmed_right_with_spaces(T&& pattern) const {
+    constexpr R trimmed_right_with_spaces(T&& pattern) const {
         return R::template trim_static<TrimSides::TrimRight, true>(d(), pattern);
     }
     // Триминг по динамическому источнику
@@ -4692,7 +4935,7 @@ public:
      * @return R - a string with the characters contained in the pattern removed at the beginning and at the end.
      */
     template<typename R = str_piece>
-    R trimmed(str_piece pattern) const {
+    constexpr R trimmed(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimAll, false>(d(), pattern);
     }
     /*!
@@ -4706,7 +4949,7 @@ public:
      * @return R - a string with the characters contained in the pattern removed at the beginning.
      */
     template<typename R = str_piece>
-    R trimmed_left(str_piece pattern) const {
+    constexpr R trimmed_left(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimLeft, false>(d(), pattern);
     }
     /*!
@@ -4720,7 +4963,7 @@ public:
      * @return R - a string with characters contained in the pattern removed at the end.
      */
     template<typename R = str_piece>
-    R trimmed_right(str_piece pattern) const {
+    constexpr R trimmed_right(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimRight, false>(d(), pattern);
     }
     /*!
@@ -4738,7 +4981,7 @@ public:
      *  and whitespace characters.
      */
     template<typename R = str_piece>
-    R trimmed_with_spaces(str_piece pattern) const {
+    constexpr R trimmed_with_spaces(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimAll, true>(d(), pattern);
     }
     /*!
@@ -4756,7 +4999,7 @@ public:
      *  and whitespace characters.
      */
     template<typename R = str_piece>
-    R trimmed_left_with_spaces(str_piece pattern) const {
+    constexpr R trimmed_left_with_spaces(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimLeft, true>(d(), pattern);
     }
     /*!
@@ -4774,10 +5017,95 @@ public:
      * and whitespace characters.
      */
     template<typename R = str_piece>
-    R trimmed_right_with_spaces(str_piece pattern) const {
+    constexpr R trimmed_right_with_spaces(str_piece pattern) const {
         return R::template trim_static<TrimSides::TrimRight, true>(d(), pattern);
     }
-
+    /*!
+     * @ru @brief Возвращает строку, в которой удалено начало строки, если она начинается с указанного префикса.
+     * @tparam R - желаемый тип строки, по умолчанию str_src.
+     * @param prefix - искомый префикс.
+     * @param max_count - до сколько раз можно удалять префикс, 0 - без ограничений.
+     * @return R - Копию строки, в которой удалено начало, если она начинается с этого префикса.
+     * @en @brief Returns a string with the beginning of the string removed if it begins with the specified prefix.
+     * @tparam R - desired string type, default str_src.
+     * @param prefix - the prefix to search for.
+     * @param max_count - up to how many times a prefix can be removed, 0 - no restrictions.
+     * @return R - A copy of the string with the beginning removed, if it starts with this prefix.
+     */
+    template<typename R = str_piece>
+    constexpr R trimmed_prefix(str_piece prefix, size_t max_count = 0) const {
+        str_piece res = *this;
+        while(res.starts_with(prefix)) {
+            res.remove_prefix(prefix.length());
+            if (--max_count == 0) {
+                break;
+            }
+        }
+        return res;
+    }
+    /*!
+     * @ru @brief Возвращает строку, в которой удалено начало строки, если она начинается с указанного префикса без учёта регистра ASCII символов.
+     * @tparam R - желаемый тип строки, по умолчанию str_src.
+     * @param prefix - искомый префикс.
+     * @param max_count - до сколько раз можно удалять префикс, 0 - без ограничений.
+     * @return R - Копию строки, в которой удалено начало, если она начинается с этого префикса без учёта регистра ASCII символов.
+     * @en @brief Returns a string with the beginning of the string removed if it begins with the specified prefix, insensitive to ASCII characters.
+     * @tparam R - desired string type, default str_src.
+     * @param prefix - the prefix to search for.
+     * @param max_count - up to how many times a prefix can be removed, 0 - no restrictions.
+     * @return R - A copy of the string with the beginning removed if it starts with this prefix, insensitive to ASCII characters.
+     */
+    template<typename R = str_piece>
+    constexpr R trimmed_prefix_ia(str_piece prefix, size_t max_count = 0) const {
+        str_piece res = *this;
+        while(res.starts_with_ia(prefix)) {
+            res.remove_prefix(prefix.length());
+            if (--max_count == 0) {
+                break;
+            }
+        }
+        return res;
+    }
+    /*!
+     * @ru @brief Возвращает строку, в которой удалён конец строки, если она заканчивается указанным суффиксом.
+     * @tparam R - желаемый тип строки, по умолчанию str_src.
+     * @param suffix - искомый суффикс.
+     * @param max_count - до сколько раз можно удалять суффикс, 0 - без ограничений.
+     * @return R - Копию строки, в которой удалён конец, если она заканчивается этим суффиксом.
+     * @en @brief Returns a string with the beginning of the string removed if it begins with the specified prefix.
+     * @tparam R - desired string type, default str_src.
+     * @param suffix - the prefix to search for.
+     * @param max_count - up to how many times a suffix can be removed, 0 - no restrictions.
+     * @return R - A copy of the string with the beginning removed, if it starts with this prefix.
+     */
+    template<typename R = str_piece>
+    constexpr R trimmed_suffix(str_piece suffix) const {
+        str_piece res = *this;
+        while(res.ends_with(suffix)) {
+            res.remove_suffix(suffix.length());
+        }
+        return res;
+    }
+    /*!
+     * @ru @brief Возвращает строку, в которой удалён конец строки, если она заканчивается указанным суффиксом без учёта регистра ASCII символов.
+     * @tparam R - желаемый тип строки, по умолчанию str_src.
+     * @param suffix - искомый суффикс.
+     * @param max_count - до сколько раз можно удалять суффикс, 0 - без ограничений.
+     * @return R - Копию строки, в которой удалён конец, если она заканчивается этим суффиксом без учёта регистра ASCII символов.
+     * @en @brief Returns a string with the end of the string removed if it ends with the specified suffix, insensitive to ASCII characters.
+     * @tparam R - desired string type, default str_src.
+     * @param suffix - the suffix you are looking for.
+     * @param max_count - up to how many times a suffix can be removed, 0 - no restrictions.
+     * @return R - A copy of the string with the end removed if it ends with this suffix, insensitive to ASCII characters.
+     */
+    template<typename R = str_piece>
+    constexpr R trimmed_suffix_ia(str_piece suffix) const {
+        str_piece res = *this;
+        while(res.ends_with_ia(suffix)) {
+            res.remove_suffix(suffix.length());
+        }
+        return res;
+    }
     /*!
      * @ru @brief Получить объект `Splitter` по заданному разделителю, который позволяет последовательно
      *        получать подстроки методом `next()`, пока `is_done()` false.
@@ -4913,7 +5241,7 @@ struct str_src : str_src_algs<K, str_src<K>, str_src<K>, false> {
      * @ru @brief Сдвигает начало строки на заданное количество символов.
      * @param delta - количество символов.
      * @return my_type&.
-     * @en @brief Shifts the start of a line by the specified number of characters.
+     * @en @brief Shifts the start of a string by the specified number of characters.
      * @param delta - number of characters.
      * @return my_type&.
      */
@@ -5019,7 +5347,7 @@ struct str_src_nt : str_src<K>, null_terminated<K, str_src_nt<K>> {
      * @param from - на сколько символов сдвинуть начало строки.
      * @return my_type.
      * @en @brief Get a null-terminated string by shifting the start by the specified number of characters.
-     * @param from - by how many characters to shift the beginning of the line.
+     * @param from - by how many characters to shift the beginning of the string.
      * @return my_type.
      */
     constexpr my_type to_nts(size_t from) {
@@ -5374,7 +5702,7 @@ struct expr_replaces : expr_to_std_string<expr_replaces<K, N, L>> {
         }
         if (matches_.added_ == 0) {
             return what.place(ptr);
-        } else if (matches_.added_ == -1) {
+        } else if (matches_.added_ == size_t(-1)) {
             // after replaces text become empty
             return ptr;
         }
@@ -6768,7 +7096,7 @@ std::basic_string<K, std::char_traits<K>, A>& change(std::basic_string<K, std::c
     if (from > str_length) {
         from = str_length;
     }
-    if (from + count > str_length) {
+    if (count > str_length || from + count > str_length) {
         count = str_length - from;
     }
     size_t new_length = str_length - count + expr_length;
@@ -7007,7 +7335,7 @@ struct replace_grow_helper {
             total_length = end_of_piece + all_delta;
             my_type* dst_str{};
             if (total_length <= str.capacity()) {
-                // Строка поместится в старое место | The line will be placed in the old location.
+                // Строка поместится в старое место | The string will be placed in the old location.
                 dst_str = &str;
             } else {
                 // Будем создавать в другом буфере | We will create in another buffer.
@@ -7221,7 +7549,7 @@ std::basic_string<K, std::char_traits<K>, A>& replace(std::basic_string<K, std::
  * @ru @brief Изменить строчные ASCII символы строки (a-z) на прописные.
  * @param str - стандартная строка
  * @param from - позиция начала замены, по умолчанию 0.
- * @param to - по какую позицию (не включительно) заменять (по умолчанию до каонца строки).
+ * @param to - по какую позицию (не включительно) заменять (по умолчанию до конца строки).
  * @return переданную строку
  * @en @brief Change lowercase ASCII string characters (a-z) to uppercase.
  * @param str - standard string
@@ -7244,7 +7572,7 @@ std::basic_string<K, std::char_traits<K>, A>& make_ascii_upper(std::basic_string
  * @ru @brief Изменить прописные ASCII символы строки (A-Z) на строчные.
  * @param str - стандартная строка
  * @param from - позиция начала замены, по умолчанию 0.
- * @param to - по какую позицию (не включительно) заменять (по умолчанию до каонца строки).
+ * @param to - по какую позицию (не включительно) заменять (по умолчанию до конца строки).
  * @return переданную строку
  * @en @brief Change uppercase ASCII string characters (A-Z) to lowercase.
  * @param str - standard string
@@ -7267,6 +7595,10 @@ std::basic_string<K, std::char_traits<K>, A>& make_ascii_lower(std::basic_string
 
 } // namespace simstr
 
+/*!
+ * @ru @brief Некоторые методы для работы с стандартными строками.
+ * @en @brief Some methods for working with standard strings.
+ */
 namespace std {
 /*!
  * @ingroup StrExprs
@@ -7293,7 +7625,7 @@ simstr::expr_stdstr<typename T::value_type, T> operator+(const T& str) {
 }
 
 /*!
- * @brief Оператор для добавления строкового выражения к стандартной строке.
+ * @ru @brief Оператор для добавления строкового выражения к стандартной строке.
  * @tparam K - тип символов.
  * @tparam A - тип аллокатора.
  * @tparam E - тип строкового выражения.
@@ -7318,7 +7650,6 @@ simstr::expr_stdstr<typename T::value_type, T> operator+(const T& str) {
  *  Before C++23, resize was used; since C++23, resize_and_overwrite was used.
  *
  * IMPORTANT!!! Parts of a string expression must not reference the string itself, otherwise the result is undefined!!!
- *
  */
 template<typename K, typename A, simstr::StrExprForType<K> E>
 std::basic_string<K, std::char_traits<K>, A>& operator |=(std::basic_string<K, std::char_traits<K>, A>& str, const E& expr) {
@@ -7351,7 +7682,6 @@ std::basic_string<K, std::char_traits<K>, A>& operator |=(std::basic_string<K, s
  *  Before C++23, resize was used; since C++23, resize_and_overwrite was used.
  *
  * IMPORTANT!!! Parts of a string expression must not reference the string itself, otherwise the result is undefined!!!
- *
  */
 template<typename K, typename A, simstr::StrExprForType<K> E>
 std::basic_string<K, std::char_traits<K>, A>& operator ^=(std::basic_string<K, std::char_traits<K>, A>& str, const E& expr) {

readme.md

@@ -3,7 +3,7 @@
 
 [![CMake on multiple platforms](https://github.com/orefkov/simstr/actions/workflows/cmake-multi-platform.yml/badge.svg)](https://github.com/orefkov/simstr/actions/workflows/cmake-multi-platform.yml)
 
-Version 1.7.0.
+Version 1.9.1
 
 <h2>Speed up your work with strings by 2-10 times!</h2>
 
@@ -76,13 +76,14 @@ When using only `#include "simstr/strexpr.h"`:
   - str::replace - replaces occurrences of the search substring with a replacement string or string expression.
     If the substring is not found, the string expression is not even evaluated.
   - str::make_ascii_upper, str::make_ascii_lower - change the case of ASCII characters.
-- Parsing integers with the possibility of "fine" tuning at compile time - you can set options for checking overflow,
+- Parsing of integers from a "piece of string" (does not require null termination) with the possibility of "fine" tuning during compilation -
-  skipping whitespace characters, a specific radix or auto-selection by prefixes `0x`, `0`, `0b`, `0o`,
+  you can set options for checking for overflow, skipping whitespace characters, a specific radix, or auto-select by
-  the admissibility of the `+` sign. Parsing is implemented for all types of strings and characters.
+  prefixes `0x`, `0`, `0b`, `0o`, the `+` sign is allowed. Parsing is implemented for all types of strings and characters.
-- Parsing double for `char` and `wchar_t`, as well as character types compatible with them in size.
+- Parsing double from a "piece of string" for `char` and `char8_t`.
 
 When using the full version of the library:
 - Everything that is listed above, plus
+- Parsing double from a "piece of string" for all types of characters.
 - Additional efficient string objects - `sstring` (shared string), `lstring` (local string).
 - `lstring` - supports many mutable operations with strings - various replacements, insertions, deletions, etc.
   Allows you to set the size for the internal character buffer, which can turn *Small String Optimization* into *Big String Optimization* :).
@@ -324,8 +325,8 @@ function(add_simstr)
         simstr
         GIT_REPOSITORY https://github.com/orefkov/simstr.git
         GIT_SHALLOW TRUE
-        GIT_TAG tags/rel1.7.0 # Specify the desired release
+        GIT_TAG tags/rel1.9.1# Specify the desired release
-        FIND_PACKAGE_ARGS NAMES simstr 1.7.0
+        FIND_PACKAGE_ARGS NAMES simstr 1.9.1
     )
     FetchContent_MakeAvailable(simstr)
 endfunction()

readme_ru.md

@@ -3,7 +3,7 @@
 
 [![CMake on multiple platforms](https://github.com/orefkov/simstr/actions/workflows/cmake-multi-platform.yml/badge.svg)](https://github.com/orefkov/simstr/actions/workflows/cmake-multi-platform.yml)
 
-Версия 1.7.0.
+Версия 1.9.1
 
 <h2>Ускорь работу со строками в 2-10 раз!</h2>
 
@@ -77,13 +77,14 @@
   - str::replace - заменяет вхождения искомой подстроки на строку замены или строковое выражение.
     Если подстрока не найдена, строковое выражение даже не вычисляется.
   - str::make_ascii_upper, str::make_ascii_lower - смена регистра ASCII символов.
-- Парсинг целых чисел с возможностью "тонкой" настройки при компиляции - можно задавать опции проверки переполнения,
+- Парсинг целых чисел из "куска строки" (не требует нуль-терминированности) с возможностью "тонкой" настройки при компиляции -
-  пропуск пробельных символов, конкретное основание счисления либо автовыбор по префиксам `0x`, `0`, `0b`, `0o`,
+  можно задавать опции проверки переполнения, пропуск пробельных символов, конкретное основание счисления либо автовыбор по
-  допустимость знака `+`. Парсинг реализован для всех видов строк и символов.
+  префиксам `0x`, `0`, `0b`, `0o`, допустимость знака `+`. Парсинг реализован для всех видов строк и символов.
-- Парсинг double для `char` и `wchar_t`, а также совместимых с ними по размеру типов символов.
+- Парсинг double из "куска строки" для `char` и `char8_t`.
 
 При использовании полной версии библиотеки:
 - Всё то же, что и перечислено выше, плюс
+- Парсинг double из "куска строки" для всех типов символов.
 - Дополнительные эффективные строковые объекты - `sstring` (shared string), `lstring` (local string).
 - `lstring` - поддерживает множество мутабельных операций со строками - различные замены, вставки, удаления и т.п.
   Позволяет задавать размер для внутреннего буфера символов, что может превращать *Small String Optimization* в *Big String Optimization* :).
@@ -325,8 +326,8 @@ function(add_simstr)
         simstr
         GIT_REPOSITORY https://github.com/orefkov/simstr.git
         GIT_SHALLOW TRUE
-        GIT_TAG tags/rel1.7.0 # Укажите нужный релиз
+        GIT_TAG tags/rel1.9.1# Укажите нужный релиз
-        FIND_PACKAGE_ARGS NAMES simstr 1.7.0
+        FIND_PACKAGE_ARGS NAMES simstr 1.9.1
     )
     FetchContent_MakeAvailable(simstr)
 endfunction()

src/sstring.cpp

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * Реализация строковых функций
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com
@@ -250,7 +250,7 @@ size_t utf8_case_change(const u8s*& src, size_t len, u8s*& dest, size_t lenBuffe
     // то есть если символ считан, и длина записываемого символа не больше считанного, то он поместится в буфер записи
     // и не перетрет символы, которые еще не прочитали
     // По другому работать откажемся
-    if (lenBuffer < len || (dest > src && dest < src + len))
+    if (dest > src && dest < src + len)
         return len;
     const uu8s *beginReadPos = reinterpret_cast<const uu8s*>(src), *readPos = beginReadPos, *endReadPos = beginReadPos + len,
                     *readFromPos = readPos;

tests/test_expr_only.cpp

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * Тесты simstr
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com
@@ -427,4 +427,47 @@ TEST(StrExpr, ChangeCase) {
     EXPECT_EQ(ures, u"/teST/");
 }
 
+TEST(StrExpr, StripPrefixSuffix) {
+    const ssa from = "begin--end";
+    EXPECT_EQ(*from.strip_prefix("begin"), "--end");
+    EXPECT_FALSE(from.strip_prefix("sd").has_value());
+    EXPECT_EQ(*from.strip_suffix_ia("End"), "begin--");
+    EXPECT_FALSE(from.strip_suffix("sd").has_value());
+}
+
+TEST(StrExpr, TrimPrefixSuffix) {
+    const ssa from = "beginbegin--end";
+    EXPECT_EQ(from.trimmed_prefix("begin"), "--end");
+    EXPECT_EQ(from.trimmed_prefix("begin", 1), "begin--end");
+    EXPECT_EQ(from.trimmed_prefix("sd"), from);
+    EXPECT_EQ(from.trimmed_suffix_ia("End"), "beginbegin--");
+    EXPECT_EQ(from.trimmed_suffix("sd"), from);
+}
+
+TEST(StrExpr, StartWithAnd) {
+    EXPECT_TRUE("begin --end"_ss.starts_with_and_ws("begin"));
+    EXPECT_FALSE("beginn --end"_ss.starts_with_and_ws("begin"));
+    EXPECT_TRUE("BegiN\t--end"_ss.starts_with_ia_and_ws("begin"_ss));
+    EXPECT_TRUE("begin[ --end"_ss.starts_with_and_oneof("begin", "/*[]"));
+    EXPECT_TRUE("Begin[ --end"_ss.starts_with_ia_and_oneof("begin", "/*[]"_ss));
+}
+
+TEST(SimStr, Get) {
+    ssa testa{"test"};
+    EXPECT_EQ(testa.get(1, to_end), "est");
+    EXPECT_EQ(testa.get(1, 2), "es");
+    EXPECT_EQ(testa.get(1, from_end(1)), "es");
+    EXPECT_EQ(testa.get(1, from_end(10)), "");
+    EXPECT_EQ(testa.get(from_end(3), from_end(1)), "es");
+
+    ssu testu{u"test"};
+    EXPECT_EQ(testu.get(1, to_end), u"est");
+    EXPECT_EQ(testu.get(1, 2), u"es");
+    EXPECT_EQ(testu.get(from_end(3), from_end(1)), u"es");
+
+    ssw testw{L"test"};
+    EXPECT_EQ(testw.get(1, to_end), L"est");
+    EXPECT_EQ(testw.get(1, 2), L"es");
+    EXPECT_EQ(testw.get(from_end(3), from_end(1)), L"es");
+}
 } // namespace simstr::tests

tests/test_str.cpp

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * Тесты simstr
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com
@@ -24,6 +24,9 @@ public:
     size_t sharedCount() const {
         return type_ == Shared ? SharedStringData<u8s>::from_str(sstr_)->ref_.load() : 0u;
     }
+    size_t sharedCountForce() const {
+        return SharedStringData<u8s>::from_str(sstr_)->ref_.load();
+    }
 };
 
 TEST(SimStr, CreateSimpleEmpty) {
@@ -271,6 +274,7 @@ TEST(SimStr, SimpleFind) {
     EXPECT_EQ("abccccc"_ss.find_last("ab"), 0);
 }
 
+#if 0
 TEST(SimStr, SubPiece) {
     ssa testa{"test"};
     EXPECT_EQ(testa(1), "est");
@@ -286,39 +290,83 @@ TEST(SimStr, SubPiece) {
     EXPECT_EQ(testw(1), L"est");
     EXPECT_EQ(testw(1, 2), L"es");
 }
+#endif
+
+TEST(SimStr, Get) {
+    ssa testa{"test"};
+    EXPECT_EQ(testa.get(1, to_end), "est");
+    EXPECT_EQ(testa.get(1, 2), "es");
+    EXPECT_EQ(testa.get(1, from_end(1)), "es");
+    EXPECT_EQ(testa.get(1, from_end(10)), "");
+
+    ssu testu{u"test"};
+    EXPECT_EQ(testu.get(1, to_end), u"est");
+    EXPECT_EQ(testu.get(1, 2), u"es");
+
+    ssw testw{L"test"};
+    EXPECT_EQ(testw.get(1, to_end), L"est");
+    EXPECT_EQ(testw.get(1, 2), L"es");
+}
 
 TEST(SimStr, SimpleSubstr) {
     ssa testa = "test";
+#if 0
     EXPECT_EQ(testa.substr(1, 0), "est");
     EXPECT_EQ(testa.substr(1, 2), "es");
     EXPECT_EQ(testa.substr(0, -1), "tes");
     EXPECT_EQ(testa.substr(-2), "st");
     EXPECT_EQ(testa.substr(-3, 2), "es");
     EXPECT_EQ(testa.substr(-3, -1), "es");
+#endif
+    EXPECT_EQ(testa.sub(1, to_end), "est");
+    EXPECT_EQ(testa.sub(1, 2), "es");
+    EXPECT_EQ(testa.sub(0, from_end(1)), "tes");
+    EXPECT_EQ(testa.sub(from_end(2), to_end), "st");
+    EXPECT_EQ(testa.sub(from_end(3), 2), "es");
+    EXPECT_EQ(testa.sub(from_end(3), from_end(1)), "es");
+
     EXPECT_EQ(testa.str_mid(1), "est");
     EXPECT_EQ(testa.str_mid(1, 0), "");
     EXPECT_EQ(testa.str_mid(1, 2), "es");
     EXPECT_EQ(testa.str_mid(2, 2), "st");
 
     ssu testu = u"test";
+#if 0
     EXPECT_EQ(testu.substr(1, 0), u"est");
     EXPECT_EQ(testu.substr(1, 2), u"es");
     EXPECT_EQ(testu.substr(0, -1), u"tes");
     EXPECT_EQ(testu.substr(-2), u"st");
     EXPECT_EQ(testu.substr(-3, 2), u"es");
     EXPECT_EQ(testu.substr(-3, -1), u"es");
+#endif
+    EXPECT_EQ(testu.sub(1, to_end), u"est");
+    EXPECT_EQ(testu.sub(1, 2), u"es");
+    EXPECT_EQ(testu.sub(0, from_end(1)), u"tes");
+    EXPECT_EQ(testu.sub(from_end(2), to_end), u"st");
+    EXPECT_EQ(testu.sub(from_end(3), 2), u"es");
+    EXPECT_EQ(testu.sub(from_end(3), from_end(1)), u"es");
+
     EXPECT_EQ(testu.str_mid(1), u"est");
     EXPECT_EQ(testu.str_mid(1, 0), u"");
     EXPECT_EQ(testu.str_mid(1, 2), u"es");
     EXPECT_EQ(testu.str_mid(2, 2), u"st");
 
     ssw testw = L"test";
+#if 0
     EXPECT_EQ(testw.substr(1, 0), L"est");
     EXPECT_EQ(testw.substr(1, 2), L"es");
     EXPECT_EQ(testw.substr(0, -1), L"tes");
     EXPECT_EQ(testw.substr(-2), L"st");
     EXPECT_EQ(testw.substr(-3, 2), L"es");
     EXPECT_EQ(testw.substr(-3, -1), L"es");
+#endif
+    EXPECT_EQ(testw.sub(1, to_end), L"est");
+    EXPECT_EQ(testw.sub(1, 2), L"es");
+    EXPECT_EQ(testw.sub(0, from_end(1)), L"tes");
+    EXPECT_EQ(testw.sub(from_end(2), to_end), L"st");
+    EXPECT_EQ(testw.sub(from_end(3), 2), L"es");
+    EXPECT_EQ(testw.sub(from_end(3), from_end(1)), L"es");
+
     EXPECT_EQ(testw.str_mid(1), L"est");
     EXPECT_EQ(testw.str_mid(1, 0), L"");
     EXPECT_EQ(testw.str_mid(1, 2), L"es");
@@ -327,7 +375,7 @@ TEST(SimStr, SimpleSubstr) {
 
 TEST(SimStr, ToInt) {
     EXPECT_EQ(ssa{"  123"}.as_int<int>(), 123);
-    EXPECT_EQ(ssa{"  123"}(0, -1).as_int<int>(), 12);
+    EXPECT_EQ(ssa{"  123"}.get(0, from_end(1)).as_int<int>(), 12);
     EXPECT_EQ(ssa{"+123"}.as_int<int>(), 123);
     EXPECT_EQ(ssa{"  -123aa"}.as_int<int>(), -123);
     EXPECT_EQ(ssa{"123"}.as_int<size_t>(), 123u);
@@ -810,7 +858,7 @@ TEST(SimStr, AssignSstring) {
     EXPECT_EQ(test = ssa{"other"}, "other");
     EXPECT_EQ(test = stringa{"trtr"_ss + 10}, "trtr10");
     EXPECT_EQ(test = "trtr"_ss + 20, "trtr20");
-    EXPECT_EQ(test = test(2), "tr20");
+    EXPECT_EQ(test = test.get(2, to_end), "tr20");
     EXPECT_EQ(test = lstringa<10>{"func"}, "func");
     EXPECT_EQ(test = lstringsa<10>{"func"}, "func");
     lstringsa<10> sample{15, "1234"};
@@ -939,10 +987,10 @@ TEST(SimStr, LStringAssign) {
         test = lstringa<1>{"next step"};
         EXPECT_EQ(test, "next step");
 
-        test = test(0);
+        test = test.get(0, to_end);
         EXPECT_EQ(test, "next step");
 
-        test = test(1, 2);
+        test = test.get(1, 2);
         EXPECT_EQ(test, "ex");
 
         test = e_c(100, 'a');
@@ -1402,7 +1450,7 @@ TEST(SimStr, LStrJoinAndExpressions) {
     buffer.prepend(e_choice(test.length() > 2, eea + 99, eea + 12.1 + "asd"));
     EXPECT_EQ(buffer, "99asd<>fgh<>jkl");
 
-    buffer.change(2, 4, test(0, 3) + "__" + 1 + ',');
+    buffer.change(2, 4, test.get(0, 3) + "__" + 1 + ',');
     EXPECT_EQ(buffer, "99>as__1,>fgh<>jkl");
 }
 
@@ -1987,13 +2035,21 @@ TEST(SimStr, HexEpr) {
 
     std::u32string textuu = +U"val = 0X"sv + e_hex<HexFlags::No0x | HexFlags::Short>(0x12Au);
     EXPECT_EQ(textuu, U"val = 0X12A");
-
+    if (sizeof(void*) == 8) {
         text = +"ptr = "sv + (const void*)0xdeadbeefcafe01;
         EXPECT_EQ(text, "ptr = 0x00DEADBEEFCAFE01");
 
         const char* ptr = (const char*)0xdeadbeefcafe01;
         std::u16string utext = ptr + +u" freed"sv;
         EXPECT_EQ(utext, u"0x00DEADBEEFCAFE01 freed");
+    } else {
+        text = +"ptr = "sv + (const void*)0xdeadbeef;
+        EXPECT_EQ(text, "ptr = 0xDEADBEEF");
+
+        const char* ptr = (const char*)0xdeadbeef;
+        std::u16string utext = ptr + +u" freed"sv;
+        EXPECT_EQ(utext, u"0xDEADBEEF freed");
+    }
 }
 
 TEST(SimStr, EFill) {
@@ -2101,6 +2157,62 @@ TEST(SimStr, ConstEval) {
 }
 #endif
 
+struct sized_alloc {
+    inline static size_t allocated = 0, dealloced = 0;
+    inline static void* alloced = nullptr;
+
+    void* allocate(size_t bytes) {
+        allocated += bytes;
+        return alloced = ::operator new(bytes);
+    }
+    template<typename T>
+    void deallocate(T* address, size_t size) noexcept {
+        dealloced += size;
+        EXPECT_EQ(address, alloced);
+        if constexpr (requires{::operator delete(address, size);}) {
+            ::operator delete(address, size);
+        } else {
+            ::operator delete(address);
+        }
+    }
+};
+
+TEST(SimStr, SizedAlloc) {
+    sized_alloc::allocated = sized_alloc::dealloced = 0;
+    {
+        lstring<u8s, 0, true, sized_alloc> src{10, "test"};
+        sstring<u8s, sized_alloc> str{std::move(src)};
+        EXPECT_TRUE(src.is_empty());
+        EXPECT_EQ(((Tstringa*)&str)->sharedCount(), SharedStringData<u8s>::check | 1);
+    }
+    EXPECT_EQ(sized_alloc::allocated, sized_alloc::dealloced);
+    EXPECT_EQ(sized_alloc::allocated, 64);
+    {
+        sstring<u8s, sized_alloc> str{10, "test"};
+        EXPECT_EQ(((Tstringa*)&str)->sharedCount(), 1);
+    }
+    EXPECT_EQ(sized_alloc::allocated, sized_alloc::dealloced);
+    EXPECT_EQ(sized_alloc::allocated, 113);
+}
+
+TEST(SimStr, SizedAllocU) {
+    sized_alloc::allocated = sized_alloc::dealloced = 0;
+    {
+        lstring<u16s, 0, true, sized_alloc> src{10, u"test"};
+        sstring<u16s, sized_alloc> str{std::move(src)};
+        EXPECT_TRUE(src.is_empty());
+        EXPECT_EQ(((Tstringa*)&str)->sharedCountForce(), SharedStringData<u8s>::check | 1);
+    }
+    EXPECT_EQ(sized_alloc::allocated, sized_alloc::dealloced);
+    EXPECT_EQ(sized_alloc::allocated, 112);
+    {
+        sstring<u16s, sized_alloc> str{10, u"test"};
+        EXPECT_EQ(((Tstringa*)&str)->sharedCountForce(), 1);
+    }
+    EXPECT_EQ(sized_alloc::allocated, sized_alloc::dealloced);
+    EXPECT_EQ(sized_alloc::allocated, 202);
+}
+
 } // namespace simstr::tests
 
 TEST(SimStr, StrNoNamespace) {

tests/test_tostrexpr.cpp

@@ -1,5 +1,5 @@
 /*
- * ver. 1.7.0
+ * ver. 1.9.1
  * (c) Проект "SimStr", Александр Орефков orefkov@gmail.com
  * Тесты simstr
  * (c) Project "SimStr", Aleksandr Orefkov orefkov@gmail.com