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First commit
2025-04-05 14:21:11 +00:00
2025-08-06T14:11:08+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: 0.49, 0.86, 0.76
--------------------------------------------------------------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations
--------------------------------------------------------------------------------------------------------------------------------------------------------
----- Create Empty Str ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string e;_mean 1.13 ns 1.13 ns 10
std::string e;_median 1.13 ns 1.13 ns 10
std::string e;_stddev 0.014 ns 0.014 ns 10
std::string e;_cv 1.23 % 1.23 % 10
std::string_view e;_mean 0.372 ns 0.372 ns 10
std::string_view e;_median 0.373 ns 0.373 ns 10
std::string_view e;_stddev 0.007 ns 0.007 ns 10
std::string_view e;_cv 1.77 % 1.77 % 10
ssa e;_mean 0.375 ns 0.375 ns 10
ssa e;_median 0.372 ns 0.372 ns 10
ssa e;_stddev 0.012 ns 0.012 ns 10
ssa e;_cv 3.21 % 3.21 % 10
stringa e;_mean 0.757 ns 0.757 ns 10
stringa e;_median 0.753 ns 0.753 ns 10
stringa e;_stddev 0.011 ns 0.011 ns 10
stringa e;_cv 1.45 % 1.45 % 10
lstringa<20> e;_mean 1.16 ns 1.16 ns 10
lstringa<20> e;_median 1.16 ns 1.16 ns 10
lstringa<20> e;_stddev 0.029 ns 0.029 ns 10
lstringa<20> e;_cv 2.46 % 2.46 % 10
lstringa<40> e;_mean 1.14 ns 1.14 ns 10
lstringa<40> e;_median 1.14 ns 1.14 ns 10
lstringa<40> e;_stddev 0.013 ns 0.013 ns 10
lstringa<40> e;_cv 1.14 % 1.14 % 10
----- Create Str from short literal (9 symbols) --------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string e = "Test text";_mean 1.88 ns 1.88 ns 10
std::string e = "Test text";_median 1.88 ns 1.88 ns 10
std::string e = "Test text";_stddev 0.017 ns 0.017 ns 10
std::string e = "Test text";_cv 0.91 % 0.91 % 10
std::string_view e = "Test text";_mean 0.746 ns 0.746 ns 10
std::string_view e = "Test text";_median 0.748 ns 0.748 ns 10
std::string_view e = "Test text";_stddev 0.008 ns 0.008 ns 10
std::string_view e = "Test text";_cv 1.04 % 1.04 % 10
ssa e = "Test text";_mean 0.377 ns 0.377 ns 10
ssa e = "Test text";_median 0.373 ns 0.373 ns 10
ssa e = "Test text";_stddev 0.017 ns 0.017 ns 10
ssa e = "Test text";_cv 4.49 % 4.49 % 10
stringa e = "Test text";_mean 1.12 ns 1.12 ns 10
stringa e = "Test text";_median 1.12 ns 1.12 ns 10
stringa e = "Test text";_stddev 0.016 ns 0.016 ns 10
stringa e = "Test text";_cv 1.42 % 1.42 % 10
lstringa<20> e = "Test text";_mean 1.89 ns 1.89 ns 10
lstringa<20> e = "Test text";_median 1.90 ns 1.90 ns 10
lstringa<20> e = "Test text";_stddev 0.030 ns 0.030 ns 10
lstringa<20> e = "Test text";_cv 1.61 % 1.61 % 10
lstringa<40> e = "Test text";_mean 1.90 ns 1.90 ns 10
lstringa<40> e = "Test text";_median 1.90 ns 1.90 ns 10
lstringa<40> e = "Test text";_stddev 0.024 ns 0.024 ns 10
lstringa<40> e = "Test text";_cv 1.27 % 1.27 % 10
----- Create Str from long literal (30 symbols) ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string e = "123456789012345678901234567890";_mean 19.5 ns 19.5 ns 10
std::string e = "123456789012345678901234567890";_median 19.5 ns 19.5 ns 10
std::string e = "123456789012345678901234567890";_stddev 0.423 ns 0.423 ns 10
std::string e = "123456789012345678901234567890";_cv 2.17 % 2.17 % 10
std::string_view e = "123456789012345678901234567890";_mean 0.758 ns 0.758 ns 10
std::string_view e = "123456789012345678901234567890";_median 0.761 ns 0.761 ns 10
std::string_view e = "123456789012345678901234567890";_stddev 0.012 ns 0.012 ns 10
std::string_view e = "123456789012345678901234567890";_cv 1.56 % 1.56 % 10
ssa e = "123456789012345678901234567890";_mean 0.376 ns 0.376 ns 10
ssa e = "123456789012345678901234567890";_median 0.375 ns 0.375 ns 10
ssa e = "123456789012345678901234567890";_stddev 0.009 ns 0.009 ns 10
ssa e = "123456789012345678901234567890";_cv 2.36 % 2.36 % 10
stringa e = "123456789012345678901234567890";_mean 1.13 ns 1.13 ns 10
stringa e = "123456789012345678901234567890";_median 1.13 ns 1.13 ns 10
stringa e = "123456789012345678901234567890";_stddev 0.015 ns 0.015 ns 10
stringa e = "123456789012345678901234567890";_cv 1.32 % 1.32 % 10
lstringa<20> e = "123456789012345678901234567890";_mean 20.5 ns 20.5 ns 10
lstringa<20> e = "123456789012345678901234567890";_median 20.6 ns 20.6 ns 10
lstringa<20> e = "123456789012345678901234567890";_stddev 0.419 ns 0.419 ns 10
lstringa<20> e = "123456789012345678901234567890";_cv 2.05 % 2.05 % 10
lstringa<40> e = "123456789012345678901234567890";_mean 1.90 ns 1.90 ns 10
lstringa<40> e = "123456789012345678901234567890";_median 1.90 ns 1.90 ns 10
lstringa<40> e = "123456789012345678901234567890";_stddev 0.020 ns 0.020 ns 10
lstringa<40> e = "123456789012345678901234567890";_cv 1.06 % 1.06 % 10
----- Create copy of Str with 9 symbols ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string e = "Test text"; auto c{e};_mean 5.73 ns 5.73 ns 10
std::string e = "Test text"; auto c{e};_median 5.73 ns 5.73 ns 10
std::string e = "Test text"; auto c{e};_stddev 0.039 ns 0.039 ns 10
std::string e = "Test text"; auto c{e};_cv 0.69 % 0.69 % 10
std::string_view e = "Test text"; auto c{e};_mean 0.381 ns 0.381 ns 10
std::string_view e = "Test text"; auto c{e};_median 0.383 ns 0.383 ns 10
std::string_view e = "Test text"; auto c{e};_stddev 0.011 ns 0.011 ns 10
std::string_view e = "Test text"; auto c{e};_cv 2.78 % 2.78 % 10
ssa e = "Test text"; auto c{e};_mean 0.376 ns 0.376 ns 10
ssa e = "Test text"; auto c{e};_median 0.376 ns 0.376 ns 10
ssa e = "Test text"; auto c{e};_stddev 0.005 ns 0.005 ns 10
ssa e = "Test text"; auto c{e};_cv 1.44 % 1.44 % 10
stringa e = "Test text"; auto c{e};_mean 1.12 ns 1.12 ns 10
stringa e = "Test text"; auto c{e};_median 1.12 ns 1.12 ns 10
stringa e = "Test text"; auto c{e};_stddev 0.018 ns 0.018 ns 10
stringa e = "Test text"; auto c{e};_cv 1.57 % 1.57 % 10
lstringa<20> e = "Test text"; auto c{e};_mean 5.00 ns 5.00 ns 10
lstringa<20> e = "Test text"; auto c{e};_median 4.97 ns 4.97 ns 10
lstringa<20> e = "Test text"; auto c{e};_stddev 0.196 ns 0.196 ns 10
lstringa<20> e = "Test text"; auto c{e};_cv 3.92 % 3.92 % 10
lstringa<40> e = "Test text"; auto c{e};_mean 4.62 ns 4.62 ns 10
lstringa<40> e = "Test text"; auto c{e};_median 4.60 ns 4.60 ns 10
lstringa<40> e = "Test text"; auto c{e};_stddev 0.087 ns 0.087 ns 10
lstringa<40> e = "Test text"; auto c{e};_cv 1.88 % 1.88 % 10
----- Create copy of Str with 30 symbols ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string e = "123456789012345678901234567890"; auto c{e};_mean 19.8 ns 19.8 ns 10
std::string e = "123456789012345678901234567890"; auto c{e};_median 19.7 ns 19.7 ns 10
std::string e = "123456789012345678901234567890"; auto c{e};_stddev 0.324 ns 0.324 ns 10
std::string e = "123456789012345678901234567890"; auto c{e};_cv 1.64 % 1.64 % 10
std::string_view e = "123456789012345678901234567890"; auto c{e};_mean 0.763 ns 0.763 ns 10
std::string_view e = "123456789012345678901234567890"; auto c{e};_median 0.762 ns 0.762 ns 10
std::string_view e = "123456789012345678901234567890"; auto c{e};_stddev 0.010 ns 0.010 ns 10
std::string_view e = "123456789012345678901234567890"; auto c{e};_cv 1.34 % 1.34 % 10
ssa e = "123456789012345678901234567890"; auto c{e};_mean 0.373 ns 0.373 ns 10
ssa e = "123456789012345678901234567890"; auto c{e};_median 0.374 ns 0.374 ns 10
ssa e = "123456789012345678901234567890"; auto c{e};_stddev 0.005 ns 0.005 ns 10
ssa e = "123456789012345678901234567890"; auto c{e};_cv 1.34 % 1.34 % 10
stringa e = "123456789012345678901234567890"; auto c{e};_mean 1.14 ns 1.14 ns 10
stringa e = "123456789012345678901234567890"; auto c{e};_median 1.13 ns 1.13 ns 10
stringa e = "123456789012345678901234567890"; auto c{e};_stddev 0.032 ns 0.032 ns 10
stringa e = "123456789012345678901234567890"; auto c{e};_cv 2.85 % 2.85 % 10
lstringa<20> e = "123456789012345678901234567890"; auto c{e};_mean 20.2 ns 20.2 ns 10
lstringa<20> e = "123456789012345678901234567890"; auto c{e};_median 20.2 ns 20.2 ns 10
lstringa<20> e = "123456789012345678901234567890"; auto c{e};_stddev 0.221 ns 0.221 ns 10
lstringa<20> e = "123456789012345678901234567890"; auto c{e};_cv 1.10 % 1.10 % 10
lstringa<40> e = "123456789012345678901234567890"; auto c{e};_mean 4.68 ns 4.68 ns 10
lstringa<40> e = "123456789012345678901234567890"; auto c{e};_median 4.61 ns 4.61 ns 10
lstringa<40> e = "123456789012345678901234567890"; auto c{e};_stddev 0.202 ns 0.202 ns 10
lstringa<40> e = "123456789012345678901234567890"; auto c{e};_cv 4.32 % 4.32 % 10
----- Find 9 symbols text in end of 99 symbols text ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string::find;_mean 7.73 ns 7.73 ns 10
std::string::find;_median 7.71 ns 7.71 ns 10
std::string::find;_stddev 0.128 ns 0.128 ns 10
std::string::find;_cv 1.66 % 1.66 % 10
std::string_view::find;_mean 7.25 ns 7.25 ns 10
std::string_view::find;_median 7.28 ns 7.28 ns 10
std::string_view::find;_stddev 0.083 ns 0.083 ns 10
std::string_view::find;_cv 1.15 % 1.15 % 10
ssa::find;_mean 6.91 ns 6.91 ns 10
ssa::find;_median 6.93 ns 6.93 ns 10
ssa::find;_stddev 0.115 ns 0.115 ns 10
ssa::find;_cv 1.66 % 1.66 % 10
stringa::find;_mean 8.10 ns 8.10 ns 10
stringa::find;_median 8.07 ns 8.08 ns 10
stringa::find;_stddev 0.122 ns 0.122 ns 10
stringa::find;_cv 1.51 % 1.51 % 10
lstringa<20>::find;_mean 6.91 ns 6.91 ns 10
lstringa<20>::find;_median 6.91 ns 6.91 ns 10
lstringa<20>::find;_stddev 0.154 ns 0.154 ns 10
lstringa<20>::find;_cv 2.23 % 2.23 % 10
lstringa<40>::find;_mean 6.92 ns 6.92 ns 10
lstringa<40>::find;_median 6.93 ns 6.93 ns 10
lstringa<40>::find;_stddev 0.172 ns 0.172 ns 10
lstringa<40>::find;_cv 2.49 % 2.49 % 10
------- Copy not literal Str with N symbols ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string copy{str_with_len_N};/15_mean 5.87 ns 5.87 ns 10
std::string copy{str_with_len_N};/15_median 5.87 ns 5.87 ns 10
std::string copy{str_with_len_N};/15_stddev 0.085 ns 0.085 ns 10
std::string copy{str_with_len_N};/15_cv 1.44 % 1.44 % 10
std::string copy{str_with_len_N};/16_mean 23.5 ns 23.5 ns 10
std::string copy{str_with_len_N};/16_median 23.4 ns 23.4 ns 10
std::string copy{str_with_len_N};/16_stddev 0.447 ns 0.447 ns 10
std::string copy{str_with_len_N};/16_cv 1.91 % 1.91 % 10
std::string copy{str_with_len_N};/23_mean 23.6 ns 23.6 ns 10
std::string copy{str_with_len_N};/23_median 23.4 ns 23.4 ns 10
std::string copy{str_with_len_N};/23_stddev 0.709 ns 0.709 ns 10
std::string copy{str_with_len_N};/23_cv 3.00 % 3.00 % 10
std::string copy{str_with_len_N};/24_mean 23.7 ns 23.7 ns 10
std::string copy{str_with_len_N};/24_median 23.3 ns 23.3 ns 10
std::string copy{str_with_len_N};/24_stddev 1.24 ns 1.24 ns 10
std::string copy{str_with_len_N};/24_cv 5.26 % 5.26 % 10
std::string copy{str_with_len_N};/32_mean 23.1 ns 23.1 ns 10
std::string copy{str_with_len_N};/32_median 23.3 ns 23.3 ns 10
std::string copy{str_with_len_N};/32_stddev 0.601 ns 0.601 ns 10
std::string copy{str_with_len_N};/32_cv 2.60 % 2.60 % 10
std::string copy{str_with_len_N};/64_mean 23.1 ns 23.1 ns 10
std::string copy{str_with_len_N};/64_median 23.1 ns 23.1 ns 10
std::string copy{str_with_len_N};/64_stddev 0.397 ns 0.397 ns 10
std::string copy{str_with_len_N};/64_cv 1.72 % 1.72 % 10
std::string copy{str_with_len_N};/128_mean 25.4 ns 25.4 ns 10
std::string copy{str_with_len_N};/128_median 25.2 ns 25.2 ns 10
std::string copy{str_with_len_N};/128_stddev 0.566 ns 0.566 ns 10
std::string copy{str_with_len_N};/128_cv 2.23 % 2.23 % 10
std::string copy{str_with_len_N};/256_mean 25.5 ns 25.5 ns 10
std::string copy{str_with_len_N};/256_median 25.5 ns 25.5 ns 10
std::string copy{str_with_len_N};/256_stddev 0.397 ns 0.397 ns 10
std::string copy{str_with_len_N};/256_cv 1.55 % 1.55 % 10
std::string copy{str_with_len_N};/512_mean 30.4 ns 30.4 ns 10
std::string copy{str_with_len_N};/512_median 30.2 ns 30.2 ns 10
std::string copy{str_with_len_N};/512_stddev 0.955 ns 0.955 ns 10
std::string copy{str_with_len_N};/512_cv 3.14 % 3.14 % 10
std::string copy{str_with_len_N};/1024_mean 39.0 ns 39.0 ns 10
std::string copy{str_with_len_N};/1024_median 39.0 ns 39.0 ns 10
std::string copy{str_with_len_N};/1024_stddev 0.363 ns 0.363 ns 10
std::string copy{str_with_len_N};/1024_cv 0.93 % 0.93 % 10
std::string copy{str_with_len_N};/2048_mean 111 ns 111 ns 10
std::string copy{str_with_len_N};/2048_median 110 ns 110 ns 10
std::string copy{str_with_len_N};/2048_stddev 5.75 ns 5.75 ns 10
std::string copy{str_with_len_N};/2048_cv 5.17 % 5.17 % 10
std::string copy{str_with_len_N};/4096_mean 142 ns 142 ns 10
std::string copy{str_with_len_N};/4096_median 144 ns 144 ns 10
std::string copy{str_with_len_N};/4096_stddev 7.30 ns 7.30 ns 10
std::string copy{str_with_len_N};/4096_cv 5.14 % 5.14 % 10
stringa copy{str_with_len_N};/15_mean 1.13 ns 1.13 ns 10
stringa copy{str_with_len_N};/15_median 1.12 ns 1.12 ns 10
stringa copy{str_with_len_N};/15_stddev 0.046 ns 0.046 ns 10
stringa copy{str_with_len_N};/15_cv 4.10 % 4.10 % 10
stringa copy{str_with_len_N};/16_mean 1.12 ns 1.12 ns 10
stringa copy{str_with_len_N};/16_median 1.12 ns 1.12 ns 10
stringa copy{str_with_len_N};/16_stddev 0.023 ns 0.023 ns 10
stringa copy{str_with_len_N};/16_cv 2.04 % 2.04 % 10
stringa copy{str_with_len_N};/23_mean 1.12 ns 1.12 ns 10
stringa copy{str_with_len_N};/23_median 1.11 ns 1.11 ns 10
stringa copy{str_with_len_N};/23_stddev 0.012 ns 0.012 ns 10
stringa copy{str_with_len_N};/23_cv 1.08 % 1.08 % 10
stringa copy{str_with_len_N};/24_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/24_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/24_stddev 0.071 ns 0.071 ns 10
stringa copy{str_with_len_N};/24_cv 0.43 % 0.43 % 10
stringa copy{str_with_len_N};/32_mean 16.4 ns 16.4 ns 10
stringa copy{str_with_len_N};/32_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/32_stddev 0.212 ns 0.212 ns 10
stringa copy{str_with_len_N};/32_cv 1.29 % 1.29 % 10
stringa copy{str_with_len_N};/64_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/64_median 16.2 ns 16.2 ns 10
stringa copy{str_with_len_N};/64_stddev 0.086 ns 0.086 ns 10
stringa copy{str_with_len_N};/64_cv 0.53 % 0.53 % 10
stringa copy{str_with_len_N};/128_mean 16.6 ns 16.6 ns 10
stringa copy{str_with_len_N};/128_median 16.6 ns 16.6 ns 10
stringa copy{str_with_len_N};/128_stddev 0.091 ns 0.091 ns 10
stringa copy{str_with_len_N};/128_cv 0.55 % 0.55 % 10
stringa copy{str_with_len_N};/256_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/256_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/256_stddev 0.105 ns 0.105 ns 10
stringa copy{str_with_len_N};/256_cv 0.64 % 0.64 % 10
stringa copy{str_with_len_N};/512_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/512_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/512_stddev 0.098 ns 0.098 ns 10
stringa copy{str_with_len_N};/512_cv 0.60 % 0.60 % 10
stringa copy{str_with_len_N};/1024_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/1024_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/1024_stddev 0.082 ns 0.082 ns 10
stringa copy{str_with_len_N};/1024_cv 0.50 % 0.50 % 10
stringa copy{str_with_len_N};/2048_mean 16.4 ns 16.4 ns 10
stringa copy{str_with_len_N};/2048_median 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/2048_stddev 0.092 ns 0.092 ns 10
stringa copy{str_with_len_N};/2048_cv 0.56 % 0.56 % 10
stringa copy{str_with_len_N};/4096_mean 16.3 ns 16.3 ns 10
stringa copy{str_with_len_N};/4096_median 16.2 ns 16.2 ns 10
stringa copy{str_with_len_N};/4096_stddev 0.291 ns 0.291 ns 10
stringa copy{str_with_len_N};/4096_cv 1.78 % 1.78 % 10
lstringa<16> copy{str_with_len_N};/15_mean 5.11 ns 5.11 ns 10
lstringa<16> copy{str_with_len_N};/15_median 5.11 ns 5.11 ns 10
lstringa<16> copy{str_with_len_N};/15_stddev 0.073 ns 0.073 ns 10
lstringa<16> copy{str_with_len_N};/15_cv 1.43 % 1.43 % 10
lstringa<16> copy{str_with_len_N};/16_mean 5.12 ns 5.12 ns 10
lstringa<16> copy{str_with_len_N};/16_median 5.11 ns 5.11 ns 10
lstringa<16> copy{str_with_len_N};/16_stddev 0.074 ns 0.074 ns 10
lstringa<16> copy{str_with_len_N};/16_cv 1.45 % 1.45 % 10
lstringa<16> copy{str_with_len_N};/23_mean 5.20 ns 5.20 ns 10
lstringa<16> copy{str_with_len_N};/23_median 5.19 ns 5.19 ns 10
lstringa<16> copy{str_with_len_N};/23_stddev 0.155 ns 0.155 ns 10
lstringa<16> copy{str_with_len_N};/23_cv 2.98 % 2.98 % 10
lstringa<16> copy{str_with_len_N};/24_mean 24.3 ns 24.3 ns 10
lstringa<16> copy{str_with_len_N};/24_median 23.8 ns 23.9 ns 10
lstringa<16> copy{str_with_len_N};/24_stddev 1.58 ns 1.58 ns 10
lstringa<16> copy{str_with_len_N};/24_cv 6.48 % 6.48 % 10
lstringa<16> copy{str_with_len_N};/32_mean 23.9 ns 23.9 ns 10
lstringa<16> copy{str_with_len_N};/32_median 23.7 ns 23.7 ns 10
lstringa<16> copy{str_with_len_N};/32_stddev 0.521 ns 0.521 ns 10
lstringa<16> copy{str_with_len_N};/32_cv 2.18 % 2.18 % 10
lstringa<16> copy{str_with_len_N};/64_mean 25.8 ns 25.8 ns 10
lstringa<16> copy{str_with_len_N};/64_median 25.7 ns 25.7 ns 10
lstringa<16> copy{str_with_len_N};/64_stddev 0.580 ns 0.580 ns 10
lstringa<16> copy{str_with_len_N};/64_cv 2.25 % 2.25 % 10
lstringa<16> copy{str_with_len_N};/128_mean 26.3 ns 26.3 ns 10
lstringa<16> copy{str_with_len_N};/128_median 26.1 ns 26.1 ns 10
lstringa<16> copy{str_with_len_N};/128_stddev 0.487 ns 0.487 ns 10
lstringa<16> copy{str_with_len_N};/128_cv 1.85 % 1.85 % 10
lstringa<16> copy{str_with_len_N};/256_mean 27.7 ns 27.7 ns 10
lstringa<16> copy{str_with_len_N};/256_median 27.6 ns 27.6 ns 10
lstringa<16> copy{str_with_len_N};/256_stddev 0.382 ns 0.382 ns 10
lstringa<16> copy{str_with_len_N};/256_cv 1.38 % 1.38 % 10
lstringa<16> copy{str_with_len_N};/512_mean 30.6 ns 30.6 ns 10
lstringa<16> copy{str_with_len_N};/512_median 30.6 ns 30.6 ns 10
lstringa<16> copy{str_with_len_N};/512_stddev 0.535 ns 0.535 ns 10
lstringa<16> copy{str_with_len_N};/512_cv 1.75 % 1.75 % 10
lstringa<16> copy{str_with_len_N};/1024_mean 85.9 ns 85.9 ns 10
lstringa<16> copy{str_with_len_N};/1024_median 85.5 ns 85.5 ns 10
lstringa<16> copy{str_with_len_N};/1024_stddev 5.05 ns 5.05 ns 10
lstringa<16> copy{str_with_len_N};/1024_cv 5.88 % 5.88 % 10
lstringa<16> copy{str_with_len_N};/2048_mean 99.2 ns 99.2 ns 10
lstringa<16> copy{str_with_len_N};/2048_median 95.0 ns 95.0 ns 10
lstringa<16> copy{str_with_len_N};/2048_stddev 8.28 ns 8.28 ns 10
lstringa<16> copy{str_with_len_N};/2048_cv 8.34 % 8.34 % 10
lstringa<16> copy{str_with_len_N};/4096_mean 118 ns 118 ns 10
lstringa<16> copy{str_with_len_N};/4096_median 117 ns 117 ns 10
lstringa<16> copy{str_with_len_N};/4096_stddev 5.73 ns 5.73 ns 10
lstringa<16> copy{str_with_len_N};/4096_cv 4.86 % 4.86 % 10
lstringa<512> copy{str_with_len_N};/15_mean 4.96 ns 4.96 ns 10
lstringa<512> copy{str_with_len_N};/15_median 4.97 ns 4.97 ns 10
lstringa<512> copy{str_with_len_N};/15_stddev 0.127 ns 0.127 ns 10
lstringa<512> copy{str_with_len_N};/15_cv 2.57 % 2.57 % 10
lstringa<512> copy{str_with_len_N};/16_mean 4.95 ns 4.95 ns 10
lstringa<512> copy{str_with_len_N};/16_median 4.95 ns 4.95 ns 10
lstringa<512> copy{str_with_len_N};/16_stddev 0.037 ns 0.037 ns 10
lstringa<512> copy{str_with_len_N};/16_cv 0.75 % 0.75 % 10
lstringa<512> copy{str_with_len_N};/23_mean 4.91 ns 4.91 ns 10
lstringa<512> copy{str_with_len_N};/23_median 4.87 ns 4.87 ns 10
lstringa<512> copy{str_with_len_N};/23_stddev 0.057 ns 0.057 ns 10
lstringa<512> copy{str_with_len_N};/23_cv 1.17 % 1.17 % 10
lstringa<512> copy{str_with_len_N};/24_mean 4.92 ns 4.92 ns 10
lstringa<512> copy{str_with_len_N};/24_median 4.92 ns 4.92 ns 10
lstringa<512> copy{str_with_len_N};/24_stddev 0.070 ns 0.070 ns 10
lstringa<512> copy{str_with_len_N};/24_cv 1.42 % 1.42 % 10
lstringa<512> copy{str_with_len_N};/32_mean 4.61 ns 4.61 ns 10
lstringa<512> copy{str_with_len_N};/32_median 4.60 ns 4.60 ns 10
lstringa<512> copy{str_with_len_N};/32_stddev 0.052 ns 0.052 ns 10
lstringa<512> copy{str_with_len_N};/32_cv 1.12 % 1.12 % 10
lstringa<512> copy{str_with_len_N};/64_mean 6.14 ns 6.14 ns 10
lstringa<512> copy{str_with_len_N};/64_median 6.12 ns 6.12 ns 10
lstringa<512> copy{str_with_len_N};/64_stddev 0.137 ns 0.137 ns 10
lstringa<512> copy{str_with_len_N};/64_cv 2.23 % 2.23 % 10
lstringa<512> copy{str_with_len_N};/128_mean 6.50 ns 6.50 ns 10
lstringa<512> copy{str_with_len_N};/128_median 6.48 ns 6.48 ns 10
lstringa<512> copy{str_with_len_N};/128_stddev 0.131 ns 0.131 ns 10
lstringa<512> copy{str_with_len_N};/128_cv 2.02 % 2.02 % 10
lstringa<512> copy{str_with_len_N};/256_mean 8.19 ns 8.19 ns 10
lstringa<512> copy{str_with_len_N};/256_median 8.09 ns 8.09 ns 10
lstringa<512> copy{str_with_len_N};/256_stddev 0.353 ns 0.353 ns 10
lstringa<512> copy{str_with_len_N};/256_cv 4.30 % 4.30 % 10
lstringa<512> copy{str_with_len_N};/512_mean 10.4 ns 10.4 ns 10
lstringa<512> copy{str_with_len_N};/512_median 10.5 ns 10.5 ns 10
lstringa<512> copy{str_with_len_N};/512_stddev 0.320 ns 0.320 ns 10
lstringa<512> copy{str_with_len_N};/512_cv 3.07 % 3.07 % 10
lstringa<512> copy{str_with_len_N};/1024_mean 87.0 ns 87.0 ns 10
lstringa<512> copy{str_with_len_N};/1024_median 87.7 ns 87.7 ns 10
lstringa<512> copy{str_with_len_N};/1024_stddev 4.05 ns 4.05 ns 10
lstringa<512> copy{str_with_len_N};/1024_cv 4.65 % 4.65 % 10
lstringa<512> copy{str_with_len_N};/2048_mean 103 ns 103 ns 10
lstringa<512> copy{str_with_len_N};/2048_median 104 ns 104 ns 10
lstringa<512> copy{str_with_len_N};/2048_stddev 7.85 ns 7.85 ns 10
lstringa<512> copy{str_with_len_N};/2048_cv 7.64 % 7.64 % 10
lstringa<512> copy{str_with_len_N};/4096_mean 118 ns 118 ns 10
lstringa<512> copy{str_with_len_N};/4096_median 118 ns 118 ns 10
lstringa<512> copy{str_with_len_N};/4096_stddev 2.48 ns 2.48 ns 10
lstringa<512> copy{str_with_len_N};/4096_cv 2.10 % 2.10 % 10
----- Convert to int '1234567' ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_mean 27.5 ns 27.5 ns 10
std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_median 27.5 ns 27.5 ns 10
std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_stddev 0.506 ns 0.506 ns 10
std::string s = "123456789"; int res = std::strtol(s.c_str(), 0, 10);_cv 1.84 % 1.84 % 10
std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_mean 15.2 ns 15.2 ns 10
std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_median 15.2 ns 15.2 ns 10
std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_stddev 0.228 ns 0.228 ns 10
std::string_view s = "123456789"; std::from_chars(s.data(), s.data() + s.size(), res, 10);_cv 1.50 % 1.50 % 10
stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean 13.7 ns 13.7 ns 10
stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_median 13.7 ns 13.7 ns 10
stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev 0.303 ns 0.303 ns 10
stringa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv 2.21 % 2.21 % 10
ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_mean 13.2 ns 13.2 ns 10
ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_median 13.2 ns 13.2 ns 10
ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev 0.187 ns 0.187 ns 10
ssa s = "123456789"; int res = s.to_int<int, true, 10, false>_cv 1.41 % 1.41 % 10
lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_mean 12.8 ns 12.8 ns 10
lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_median 12.7 ns 12.7 ns 10
lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_stddev 0.256 ns 0.256 ns 10
lstringa<20> s = "123456789"; int res = s.to_int<int, true, 10, false>_cv 2.00 % 2.00 % 10
----- Convert to unsigned 'abcDef' ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_mean 24.2 ns 24.2 ns 10
std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_median 24.1 ns 24.1 ns 10
std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_stddev 0.548 ns 0.548 ns 10
std::string s = "abcDef"; int res = std::strtol(s.c_str(), 0, 16);_cv 2.27 % 2.27 % 10
std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_mean 9.80 ns 9.80 ns 10
std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_median 9.83 ns 9.83 ns 10
std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_stddev 0.180 ns 0.180 ns 10
std::string_view s = "abcDef"; std::from_chars(s.data(), s.data() + s.size(), res, 16);_cv 1.84 % 1.84 % 10
stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean 11.8 ns 11.8 ns 10
stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median 11.8 ns 11.8 ns 10
stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev 0.179 ns 0.179 ns 10
stringa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv 1.52 % 1.52 % 10
ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean 11.6 ns 11.6 ns 10
ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_median 11.6 ns 11.6 ns 10
ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev 0.327 ns 0.327 ns 10
ssa s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv 2.83 % 2.83 % 10
lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_mean 11.5 ns 11.5 ns 10
lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_median 11.5 ns 11.5 ns 10
lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_stddev 0.224 ns 0.224 ns 10
lstringa<20> s = "abcDef"; int res = s.to_int<int, true, 16, false>_cv 1.95 % 1.95 % 10
----- Convert to int ' 1234567' ---------/repeats:1 0.000 ns 0.000 ns 1000000000
std::string s = " 123456789"; int res = std::strtol(s.c_str(), 0, 0);_mean 29.1 ns 29.1 ns 10
std::string s = " 123456789"; int res = std::strtol(s.c_str(), 0, 0);_median 29.1 ns 29.1 ns 10
std::string s = " 123456789"; int res = std::strtol(s.c_str(), 0, 0);_stddev 0.554 ns 0.554 ns 10
std::string s = " 123456789"; int res = std::strtol(s.c_str(), 0, 0);_cv 1.91 % 1.91 % 10
stringa s = " 123456789"; int res = s.to_int<int>; // Check overflow_mean 22.1 ns 22.1 ns 10
stringa s = " 123456789"; int res = s.to_int<int>; // Check overflow_median 22.0 ns 22.0 ns 10
stringa s = " 123456789"; int res = s.to_int<int>; // Check overflow_stddev 0.224 ns 0.224 ns 10
stringa s = " 123456789"; int res = s.to_int<int>; // Check overflow_cv 1.01 % 1.01 % 10
ssa s = " 123456789"; int res = s.to_int<int, false>; // No check overflow_mean 15.8 ns 15.8 ns 10
ssa s = " 123456789"; int res = s.to_int<int, false>; // No check overflow_median 15.8 ns 15.8 ns 10
ssa s = " 123456789"; int res = s.to_int<int, false>; // No check overflow_stddev 0.195 ns 0.195 ns 10
ssa s = " 123456789"; int res = s.to_int<int, false>; // No check overflow_cv 1.24 % 1.24 % 10
-- Append const literal of 16 bytes 64 times, 1024 total length --/repeats:1 0.000 ns 0.000 ns 1000000000
std::stringstream str; ... str << "abbaabbaabbaabba";_mean 1384 ns 1384 ns 10
std::stringstream str; ... str << "abbaabbaabbaabba";_median 1388 ns 1388 ns 10
std::stringstream str; ... str << "abbaabbaabbaabba";_stddev 36.8 ns 36.8 ns 10
std::stringstream str; ... str << "abbaabbaabbaabba";_cv 2.66 % 2.66 % 10
std::string str; ... str += "abbaabbaabbaabba";_mean 368 ns 368 ns 10
std::string str; ... str += "abbaabbaabbaabba";_median 372 ns 372 ns 10
std::string str; ... str += "abbaabbaabbaabba";_stddev 10.2 ns 10.2 ns 10
std::string str; ... str += "abbaabbaabbaabba";_cv 2.78 % 2.78 % 10
lstringa<8> str; ... str += "abbaabbaabbaabba";_mean 370 ns 370 ns 10
lstringa<8> str; ... str += "abbaabbaabbaabba";_median 371 ns 371 ns 10
lstringa<8> str; ... str += "abbaabbaabbaabba";_stddev 7.32 ns 7.32 ns 10
lstringa<8> str; ... str += "abbaabbaabbaabba";_cv 1.98 % 1.98 % 10
lstringa<128> str; ... str += "abbaabbaabbaabba";_mean 254 ns 254 ns 10
lstringa<128> str; ... str += "abbaabbaabbaabba";_median 254 ns 254 ns 10
lstringa<128> str; ... str += "abbaabbaabbaabba";_stddev 7.63 ns 7.63 ns 10
lstringa<128> str; ... str += "abbaabbaabbaabba";_cv 3.01 % 3.01 % 10
lstringa<512> str; ... str += "abbaabbaabbaabba";_mean 232 ns 232 ns 10
lstringa<512> str; ... str += "abbaabbaabbaabba";_median 230 ns 230 ns 10
lstringa<512> str; ... str += "abbaabbaabbaabba";_stddev 7.81 ns 7.81 ns 10
lstringa<512> str; ... str += "abbaabbaabbaabba";_cv 3.37 % 3.37 % 10
lstringa<1024> str; ... str += "abbaabbaabbaabba";_mean 140 ns 140 ns 10
lstringa<1024> str; ... str += "abbaabbaabbaabba";_median 139 ns 139 ns 10
lstringa<1024> str; ... str += "abbaabbaabbaabba";_stddev 2.35 ns 2.35 ns 10
lstringa<1024> str; ... str += "abbaabbaabbaabba";_cv 1.68 % 1.68 % 10
-- Append string of 16 bytes and const literal of 16 bytes 32 times, 1024 total length --/repeats:1 0.000 ns 0.000 ns 1000000000
std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_mean 1390 ns 1390 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_median 1373 ns 1373 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_stddev 61.6 ns 61.6 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba";_cv 4.43 % 4.43 % 10
std::string str; ... str += str_var + "abbaabbaabbaabba";_mean 1298 ns 1298 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba";_median 1303 ns 1303 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba";_stddev 25.4 ns 25.4 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba";_cv 1.95 % 1.95 % 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_mean 425 ns 425 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_median 428 ns 428 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_stddev 8.18 ns 8.18 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba";_cv 1.92 % 1.92 % 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_mean 367 ns 367 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_median 362 ns 362 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_stddev 13.0 ns 13.0 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba";_cv 3.55 % 3.55 % 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_mean 323 ns 323 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_median 319 ns 319 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_stddev 11.6 ns 11.6 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba";_cv 3.58 % 3.58 % 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_mean 241 ns 241 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_median 241 ns 241 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_stddev 4.24 ns 4.24 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba";_cv 1.76 % 1.76 % 10
-- Append string of 16 bytes and const literal of 16 bytes 2048 times, 65536 total length --/repeats:1 0.000 ns 0.000 ns 1000000000
std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_mean 73908 ns 73908 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_median 73853 ns 73853 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_stddev 761 ns 761 ns 10
std::stringstream str; ... str << str_var << "abbaabbaabbaabba"; 2048 times_cv 1.03 % 1.03 % 10
std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean 77722 ns 77722 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median 77751 ns 77751 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev 1085 ns 1085 ns 10
std::string str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv 1.40 % 1.40 % 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean 21112 ns 21112 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median 20934 ns 20934 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev 636 ns 636 ns 10
lstringa<8> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv 3.01 % 3.01 % 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean 16124 ns 16124 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median 16155 ns 16155 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev 368 ns 368 ns 10
lstringa<128> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv 2.28 % 2.28 % 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean 16129 ns 16129 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median 16093 ns 16093 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev 441 ns 441 ns 10
lstringa<512> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv 2.74 % 2.74 % 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_mean 16145 ns 16145 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_median 16117 ns 16118 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_stddev 500 ns 500 ns 10
lstringa<1024> str; ... str += str_var + "abbaabbaabbaabba"; 2048 times_cv 3.10 % 3.10 % 10
-- Append 2 string of 16 bytes 32 times, 1024 total length --/repeats:1 0.000 ns 0.000 ns 1000000000
std::stringstream str; ... str << str_var1 << str_var2;_mean 1393 ns 1393 ns 10
std::stringstream str; ... str << str_var1 << str_var2;_median 1394 ns 1394 ns 10
std::stringstream str; ... str << str_var1 << str_var2;_stddev 17.5 ns 17.5 ns 10
std::stringstream str; ... str << str_var1 << str_var2;_cv 1.25 % 1.25 % 10
std::string str; ... str += str_var1 + str_var2;_mean 1412 ns 1412 ns 10
std::string str; ... str += str_var1 + str_var2;_median 1403 ns 1403 ns 10
std::string str; ... str += str_var1 + str_var2;_stddev 31.2 ns 31.2 ns 10
std::string str; ... str += str_var1 + str_var2;_cv 2.21 % 2.21 % 10
lstringa<16> str; ... str += str_var1 + str_var2;_mean 513 ns 513 ns 10
lstringa<16> str; ... str += str_var1 + str_var2;_median 513 ns 513 ns 10
lstringa<16> str; ... str += str_var1 + str_var2;_stddev 11.8 ns 11.8 ns 10
lstringa<16> str; ... str += str_var1 + str_var2;_cv 2.30 % 2.30 % 10
lstringa<128> str; ... str += str_var1 + str_var2;_mean 443 ns 443 ns 10
lstringa<128> str; ... str += str_var1 + str_var2;_median 443 ns 443 ns 10
lstringa<128> str; ... str += str_var1 + str_var2;_stddev 9.72 ns 9.72 ns 10
lstringa<128> str; ... str += str_var1 + str_var2;_cv 2.20 % 2.20 % 10
lstringa<512> str; ... str += str_var1 + str_var2;_mean 395 ns 395 ns 10
lstringa<512> str; ... str += str_var1 + str_var2;_median 395 ns 395 ns 10
lstringa<512> str; ... str += str_var1 + str_var2;_stddev 10.6 ns 10.6 ns 10
lstringa<512> str; ... str += str_var1 + str_var2;_cv 2.67 % 2.67 % 10
lstringa<1024> str; ... str += str_var1 + str_var2;_mean 312 ns 312 ns 10
lstringa<1024> str; ... str += str_var1 + str_var2;_median 312 ns 312 ns 10
lstringa<1024> str; ... str += str_var1 + str_var2;_stddev 4.76 ns 4.76 ns 10
lstringa<1024> str; ... str += str_var1 + str_var2;_cv 1.52 % 1.52 % 10
-- Append text, number, text --/repeats:1 0.000 ns 0.000 ns 1000000000
std::stringstream str; str << "test = " << k << " times";_mean 3133 ns 3133 ns 10
std::stringstream str; str << "test = " << k << " times";_median 3110 ns 3110 ns 10
std::stringstream str; str << "test = " << k << " times";_stddev 97.9 ns 97.9 ns 10
std::stringstream str; str << "test = " << k << " times";_cv 3.12 % 3.12 % 10
std::string str = "test = " + std::to_string(k) + " times";_mean 486 ns 486 ns 10
std::string str = "test = " + std::to_string(k) + " times";_median 486 ns 486 ns 10
std::string str = "test = " + std::to_string(k) + " times";_stddev 8.54 ns 8.55 ns 10
std::string str = "test = " + std::to_string(k) + " times";_cv 1.76 % 1.76 % 10
char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_mean 1424 ns 1424 ns 10
char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_median 1411 ns 1411 ns 10
char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_stddev 30.7 ns 30.7 ns 10
char buf[100]; sprintf(buf, "test = %u times", k); std::string str = buf;_cv 2.16 % 2.16 % 10
std::string str = std::format("test = {} times", k);_mean 1184 ns 1184 ns 10
std::string str = std::format("test = {} times", k);_median 1176 ns 1176 ns 10
std::string str = std::format("test = {} times", k);_stddev 26.6 ns 26.6 ns 10
std::string str = std::format("test = {} times", k);_cv 2.25 % 2.25 % 10
lstringa<8> str; str.format("test = {} times", k);_mean 1412 ns 1412 ns 10
lstringa<8> str; str.format("test = {} times", k);_median 1396 ns 1396 ns 10
lstringa<8> str; str.format("test = {} times", k);_stddev 46.3 ns 46.3 ns 10
lstringa<8> str; str.format("test = {} times", k);_cv 3.28 % 3.28 % 10
lstringa<32> str; str.format("test = {} times", k);_mean 997 ns 997 ns 10
lstringa<32> str; str.format("test = {} times", k);_median 996 ns 996 ns 10
lstringa<32> str; str.format("test = {} times", k);_stddev 19.7 ns 19.7 ns 10
lstringa<32> str; str.format("test = {} times", k);_cv 1.98 % 1.98 % 10
lstringa<8> str = "test = " + k + " times";_mean 323 ns 323 ns 10
lstringa<8> str = "test = " + k + " times";_median 322 ns 322 ns 10
lstringa<8> str = "test = " + k + " times";_stddev 12.6 ns 12.6 ns 10
lstringa<8> str = "test = " + k + " times";_cv 3.92 % 3.92 % 10
lstringa<32> str = "test = " + k + " times";_mean 157 ns 157 ns 10
lstringa<32> str = "test = " + k + " times";_median 158 ns 158 ns 10
lstringa<32> str = "test = " + k + " times";_stddev 2.50 ns 2.50 ns 10
lstringa<32> str = "test = " + k + " times";_cv 1.59 % 1.59 % 10
stringa str = "test = " + k + " times";_mean 152 ns 152 ns 10
stringa str = "test = " + k + " times";_median 151 ns 151 ns 10
stringa str = "test = " + k + " times";_stddev 3.32 ns 3.32 ns 10
stringa str = "test = " + k + " times";_cv 2.18 % 2.18 % 10
-- Split text and convert to int --/repeats:1 0.000 ns 0.000 ns 1000000000
std::string::find + substr + std::strtol_mean 268 ns 268 ns 10
std::string::find + substr + std::strtol_median 266 ns 266 ns 10
std::string::find + substr + std::strtol_stddev 8.11 ns 8.11 ns 10
std::string::find + substr + std::strtol_cv 3.03 % 3.03 % 10
ssa::splitter + ssa::as_int_mean 161 ns 161 ns 10
ssa::splitter + ssa::as_int_median 161 ns 161 ns 10
ssa::splitter + ssa::as_int_stddev 2.57 ns 2.57 ns 10
ssa::splitter + ssa::as_int_cv 1.59 % 1.59 % 10
ssa::splitf + functor_mean 180 ns 180 ns 10
ssa::splitf + functor_median 180 ns 180 ns 10
ssa::splitf + functor_stddev 3.96 ns 3.96 ns 10
ssa::splitf + functor_cv 2.20 % 2.20 % 10
-- Replace symbols in text ~400 symbols --/repeats:1 0.000 ns 0.000 ns 1000000000
Naive (and wrong) replace symbols with std::string find + replace_mean 859 ns 859 ns 10
Naive (and wrong) replace symbols with std::string find + replace_median 863 ns 863 ns 10
Naive (and wrong) replace symbols with std::string find + replace_stddev 15.1 ns 15.1 ns 10
Naive (and wrong) replace symbols with std::string find + replace_cv 1.76 % 1.76 % 10
replace symbols with std::string find_first_of + replace_mean 2541 ns 2541 ns 10
replace symbols with std::string find_first_of + replace_median 2536 ns 2536 ns 10
replace symbols with std::string find_first_of + replace_stddev 46.5 ns 46.5 ns 10
replace symbols with std::string find_first_of + replace_cv 1.83 % 1.83 % 10
replace symbols with std::string_view find_first_of + copy_mean 2719 ns 2719 ns 10
replace symbols with std::string_view find_first_of + copy_median 2686 ns 2686 ns 10
replace symbols with std::string_view find_first_of + copy_stddev 132 ns 132 ns 10
replace symbols with std::string_view find_first_of + copy_cv 4.86 % 4.86 % 10
replace runtime symbols with string expressions and without remembering all search results_mean 1253 ns 1253 ns 10
replace runtime symbols with string expressions and without remembering all search results_median 1248 ns 1248 ns 10
replace runtime symbols with string expressions and without remembering all search results_stddev 19.8 ns 19.8 ns 10
replace runtime symbols with string expressions and without remembering all search results_cv 1.58 % 1.58 % 10
replace runtime symbols with simstr and memorization of all search results_mean 1026 ns 1026 ns 10
replace runtime symbols with simstr and memorization of all search results_median 1007 ns 1007 ns 10
replace runtime symbols with simstr and memorization of all search results_stddev 52.6 ns 52.6 ns 10
replace runtime symbols with simstr and memorization of all search results_cv 5.13 % 5.13 % 10
replace const symbols with string expressions and without remembering all search results_mean 1150 ns 1150 ns 10
replace const symbols with string expressions and without remembering all search results_median 1150 ns 1150 ns 10
replace const symbols with string expressions and without remembering all search results_stddev 13.8 ns 13.8 ns 10
replace const symbols with string expressions and without remembering all search results_cv 1.20 % 1.20 % 10
replace const symbols with string expressions and memorization of all search results_mean 897 ns 897 ns 10
replace const symbols with string expressions and memorization of all search results_median 892 ns 892 ns 10
replace const symbols with string expressions and memorization of all search results_stddev 16.3 ns 16.3 ns 10
replace const symbols with string expressions and memorization of all search results_cv 1.82 % 1.82 % 10
-- Replace symbols in text ~40 symbols --/repeats:1 0.000 ns 0.000 ns 1000000000
Short Naive (and wrong) replace symbols with std::string find + replace_mean 165 ns 165 ns 10
Short Naive (and wrong) replace symbols with std::string find + replace_median 165 ns 165 ns 10
Short Naive (and wrong) replace symbols with std::string find + replace_stddev 2.38 ns 2.38 ns 10
Short Naive (and wrong) replace symbols with std::string find + replace_cv 1.44 % 1.44 % 10
Short replace symbols with std::string find_first_of + replace_mean 312 ns 312 ns 10
Short replace symbols with std::string find_first_of + replace_median 312 ns 312 ns 10
Short replace symbols with std::string find_first_of + replace_stddev 4.94 ns 4.94 ns 10
Short replace symbols with std::string find_first_of + replace_cv 1.58 % 1.58 % 10
Short replace symbols with std::string_view find_first_of + copy_mean 338 ns 338 ns 10
Short replace symbols with std::string_view find_first_of + copy_median 339 ns 339 ns 10
Short replace symbols with std::string_view find_first_of + copy_stddev 4.87 ns 4.87 ns 10
Short replace symbols with std::string_view find_first_of + copy_cv 1.44 % 1.44 % 10
Short replace runtime symbols with string expressions and without remembering all search results_mean 165 ns 165 ns 10
Short replace runtime symbols with string expressions and without remembering all search results_median 166 ns 166 ns 10
Short replace runtime symbols with string expressions and without remembering all search results_stddev 2.88 ns 2.88 ns 10
Short replace runtime symbols with string expressions and without remembering all search results_cv 1.74 % 1.74 % 10
Short replace runtime symbols with simstr and memorization of all search results_mean 188 ns 188 ns 10
Short replace runtime symbols with simstr and memorization of all search results_median 185 ns 185 ns 10
Short replace runtime symbols with simstr and memorization of all search results_stddev 5.08 ns 5.08 ns 10
Short replace runtime symbols with simstr and memorization of all search results_cv 2.71 % 2.71 % 10
Short replace const symbols with string expressions and without remembering all search results_mean 146 ns 146 ns 10
Short replace const symbols with string expressions and without remembering all search results_median 145 ns 145 ns 10
Short replace const symbols with string expressions and without remembering all search results_stddev 4.26 ns 4.26 ns 10
Short replace const symbols with string expressions and without remembering all search results_cv 2.93 % 2.93 % 10
Short replace const symbols with string expressions and memorization of all search results_mean 150 ns 150 ns 10
Short replace const symbols with string expressions and memorization of all search results_median 148 ns 148 ns 10
Short replace const symbols with string expressions and memorization of all search results_stddev 6.96 ns 6.96 ns 10
Short replace const symbols with string expressions and memorization of all search results_cv 4.65 % 4.65 % 10
----- Replace All Str To Longer Size ---------/repeats:1 0.000 ns 0.000 ns 1000000000
replace bb to ---- in std::string|64_mean 161 ns 161 ns 10
replace bb to ---- in std::string|64_median 162 ns 162 ns 10
replace bb to ---- in std::string|64_stddev 3.66 ns 3.66 ns 10
replace bb to ---- in std::string|64_cv 2.27 % 2.27 % 10
replace bb to ---- in std::string|256_mean 541 ns 541 ns 10
replace bb to ---- in std::string|256_median 543 ns 543 ns 10
replace bb to ---- in std::string|256_stddev 7.23 ns 7.23 ns 10
replace bb to ---- in std::string|256_cv 1.33 % 1.33 % 10
replace bb to ---- in std::string|512_mean 1075 ns 1075 ns 10
replace bb to ---- in std::string|512_median 1065 ns 1065 ns 10
replace bb to ---- in std::string|512_stddev 29.7 ns 29.7 ns 10
replace bb to ---- in std::string|512_cv 2.77 % 2.77 % 10
replace bb to ---- in std::string|1024_mean 2344 ns 2344 ns 10
replace bb to ---- in std::string|1024_median 2329 ns 2329 ns 10
replace bb to ---- in std::string|1024_stddev 107 ns 107 ns 10
replace bb to ---- in std::string|1024_cv 4.57 % 4.57 % 10
replace bb to ---- in std::string|2048_mean 6366 ns 6366 ns 10
replace bb to ---- in std::string|2048_median 6592 ns 6592 ns 10
replace bb to ---- in std::string|2048_stddev 444 ns 444 ns 10
replace bb to ---- in std::string|2048_cv 6.97 % 6.97 % 10
replace bb to ---- in lstringa<8>|64_mean 145 ns 145 ns 10
replace bb to ---- in lstringa<8>|64_median 144 ns 144 ns 10
replace bb to ---- in lstringa<8>|64_stddev 3.85 ns 3.85 ns 10
replace bb to ---- in lstringa<8>|64_cv 2.66 % 2.66 % 10
replace bb to ---- in lstringa<8>|256_mean 438 ns 438 ns 10
replace bb to ---- in lstringa<8>|256_median 438 ns 438 ns 10
replace bb to ---- in lstringa<8>|256_stddev 7.46 ns 7.46 ns 10
replace bb to ---- in lstringa<8>|256_cv 1.70 % 1.70 % 10
replace bb to ---- in lstringa<8>|512_mean 824 ns 824 ns 10
replace bb to ---- in lstringa<8>|512_median 820 ns 820 ns 10
replace bb to ---- in lstringa<8>|512_stddev 29.8 ns 29.8 ns 10
replace bb to ---- in lstringa<8>|512_cv 3.62 % 3.62 % 10
replace bb to ---- in lstringa<8>|1024_mean 1662 ns 1662 ns 10
replace bb to ---- in lstringa<8>|1024_median 1661 ns 1661 ns 10
replace bb to ---- in lstringa<8>|1024_stddev 28.8 ns 28.8 ns 10
replace bb to ---- in lstringa<8>|1024_cv 1.73 % 1.73 % 10
replace bb to ---- in lstringa<8>|2048_mean 3108 ns 3108 ns 10
replace bb to ---- in lstringa<8>|2048_median 3101 ns 3101 ns 10
replace bb to ---- in lstringa<8>|2048_stddev 44.7 ns 44.7 ns 10
replace bb to ---- in lstringa<8>|2048_cv 1.44 % 1.44 % 10
replace bb to ---- by init stringa|64_mean 116 ns 116 ns 10
replace bb to ---- by init stringa|64_median 116 ns 116 ns 10
replace bb to ---- by init stringa|64_stddev 4.03 ns 4.03 ns 10
replace bb to ---- by init stringa|64_cv 3.46 % 3.46 % 10
replace bb to ---- by init stringa|256_mean 389 ns 389 ns 10
replace bb to ---- by init stringa|256_median 387 ns 387 ns 10
replace bb to ---- by init stringa|256_stddev 8.05 ns 8.05 ns 10
replace bb to ---- by init stringa|256_cv 2.07 % 2.07 % 10
replace bb to ---- by init stringa|512_mean 797 ns 797 ns 10
replace bb to ---- by init stringa|512_median 794 ns 794 ns 10
replace bb to ---- by init stringa|512_stddev 18.1 ns 18.1 ns 10
replace bb to ---- by init stringa|512_cv 2.27 % 2.27 % 10
replace bb to ---- by init stringa|1024_mean 1629 ns 1629 ns 10
replace bb to ---- by init stringa|1024_median 1606 ns 1606 ns 10
replace bb to ---- by init stringa|1024_stddev 68.9 ns 68.9 ns 10
replace bb to ---- by init stringa|1024_cv 4.23 % 4.23 % 10
replace bb to ---- by init stringa|2048_mean 3125 ns 3125 ns 10
replace bb to ---- by init stringa|2048_median 3104 ns 3104 ns 10
replace bb to ---- by init stringa|2048_stddev 76.1 ns 76.1 ns 10
replace bb to ---- by init stringa|2048_cv 2.43 % 2.43 % 10
----- Replace All Str To Same Size ---------/repeats:1 0.000 ns 0.000 ns 1000000000
replace bb to -- in std::string|64_mean 129 ns 129 ns 10
replace bb to -- in std::string|64_median 128 ns 128 ns 10
replace bb to -- in std::string|64_stddev 2.39 ns 2.39 ns 10
replace bb to -- in std::string|64_cv 1.85 % 1.85 % 10
replace bb to -- in std::string|256_mean 404 ns 404 ns 10
replace bb to -- in std::string|256_median 404 ns 404 ns 10
replace bb to -- in std::string|256_stddev 8.73 ns 8.73 ns 10
replace bb to -- in std::string|256_cv 2.16 % 2.16 % 10
replace bb to -- in std::string|512_mean 815 ns 815 ns 10
replace bb to -- in std::string|512_median 818 ns 818 ns 10
replace bb to -- in std::string|512_stddev 13.4 ns 13.4 ns 10
replace bb to -- in std::string|512_cv 1.65 % 1.65 % 10
replace bb to -- in std::string|1024_mean 1489 ns 1489 ns 10
replace bb to -- in std::string|1024_median 1486 ns 1486 ns 10
replace bb to -- in std::string|1024_stddev 31.5 ns 31.5 ns 10
replace bb to -- in std::string|1024_cv 2.12 % 2.12 % 10
replace bb to -- in std::string|2048_mean 3100 ns 3100 ns 10
replace bb to -- in std::string|2048_median 3097 ns 3097 ns 10
replace bb to -- in std::string|2048_stddev 70.1 ns 70.1 ns 10
replace bb to -- in std::string|2048_cv 2.26 % 2.26 % 10
replace bb to -- in lstringa<8>|64_mean 101 ns 101 ns 10
replace bb to -- in lstringa<8>|64_median 102 ns 102 ns 10
replace bb to -- in lstringa<8>|64_stddev 1.73 ns 1.73 ns 10
replace bb to -- in lstringa<8>|64_cv 1.70 % 1.70 % 10
replace bb to -- in lstringa<8>|256_mean 302 ns 302 ns 10
replace bb to -- in lstringa<8>|256_median 301 ns 301 ns 10
replace bb to -- in lstringa<8>|256_stddev 8.49 ns 8.49 ns 10
replace bb to -- in lstringa<8>|256_cv 2.81 % 2.81 % 10
replace bb to -- in lstringa<8>|512_mean 579 ns 579 ns 10
replace bb to -- in lstringa<8>|512_median 562 ns 562 ns 10
replace bb to -- in lstringa<8>|512_stddev 51.0 ns 51.0 ns 10
replace bb to -- in lstringa<8>|512_cv 8.81 % 8.81 % 10
replace bb to -- in lstringa<8>|1024_mean 1181 ns 1181 ns 10
replace bb to -- in lstringa<8>|1024_median 1166 ns 1166 ns 10
replace bb to -- in lstringa<8>|1024_stddev 58.8 ns 58.8 ns 10
replace bb to -- in lstringa<8>|1024_cv 4.98 % 4.98 % 10
replace bb to -- in lstringa<8>|2048_mean 2181 ns 2181 ns 10
replace bb to -- in lstringa<8>|2048_median 2186 ns 2186 ns 10
replace bb to -- in lstringa<8>|2048_stddev 42.1 ns 42.1 ns 10
replace bb to -- in lstringa<8>|2048_cv 1.93 % 1.93 % 10
replace bb to -- by init stringa|64_mean 82.9 ns 82.9 ns 10
replace bb to -- by init stringa|64_median 82.6 ns 82.6 ns 10
replace bb to -- by init stringa|64_stddev 1.53 ns 1.53 ns 10
replace bb to -- by init stringa|64_cv 1.84 % 1.84 % 10
replace bb to -- by init stringa|256_mean 219 ns 219 ns 10
replace bb to -- by init stringa|256_median 218 ns 218 ns 10
replace bb to -- by init stringa|256_stddev 2.33 ns 2.33 ns 10
replace bb to -- by init stringa|256_cv 1.07 % 1.07 % 10
replace bb to -- by init stringa|512_mean 447 ns 447 ns 10
replace bb to -- by init stringa|512_median 448 ns 448 ns 10
replace bb to -- by init stringa|512_stddev 5.79 ns 5.79 ns 10
replace bb to -- by init stringa|512_cv 1.30 % 1.30 % 10
replace bb to -- by init stringa|1024_mean 880 ns 880 ns 10
replace bb to -- by init stringa|1024_median 877 ns 877 ns 10
replace bb to -- by init stringa|1024_stddev 19.6 ns 19.6 ns 10
replace bb to -- by init stringa|1024_cv 2.23 % 2.23 % 10
replace bb to -- by init stringa|2048_mean 1654 ns 1654 ns 10
replace bb to -- by init stringa|2048_median 1647 ns 1647 ns 10
replace bb to -- by init stringa|2048_stddev 38.5 ns 38.5 ns 10
replace bb to -- by init stringa|2048_cv 2.33 % 2.33 % 10
----- Hash Map insert and find ---------/repeats:1 0.000 ns 0.000 ns 1000000000
hashStrMapA<size_t> emplace & find stringa;_mean 3718900 ns 3718917 ns 10
hashStrMapA<size_t> emplace & find stringa;_median 3693440 ns 3693461 ns 10
hashStrMapA<size_t> emplace & find stringa;_stddev 53764 ns 53763 ns 10
hashStrMapA<size_t> emplace & find stringa;_cv 1.45 % 1.45 % 10
std::unordered_map<std::string, size_t> emplace & find std::string;_mean 3691442 ns 3691453 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string;_median 3673099 ns 3673111 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string;_stddev 139694 ns 139694 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string;_cv 3.78 % 3.78 % 10
hashStrMapA<size_t> emplace & find ssa;_mean 3719844 ns 3719860 ns 10
hashStrMapA<size_t> emplace & find ssa;_median 3711079 ns 3711094 ns 10
hashStrMapA<size_t> emplace & find ssa;_stddev 26128 ns 26129 ns 10
hashStrMapA<size_t> emplace & find ssa;_cv 0.70 % 0.70 % 10
std::unordered_map<std::string, size_t> emplace & find std::string_view;_mean 4115786 ns 4115803 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string_view;_median 4138618 ns 4138635 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string_view;_stddev 84101 ns 84103 ns 10
std::unordered_map<std::string, size_t> emplace & find std::string_view;_cv 2.04 % 2.04 % 10
----- Build Full Func Name ---------/repeats:1 0.000 ns 0.000 ns 1000000000
Build func full name std::string;_mean 733 ns 733 ns 10
Build func full name std::string;_median 733 ns 733 ns 10
Build func full name std::string;_stddev 10.6 ns 10.6 ns 10
Build func full name std::string;_cv 1.44 % 1.44 % 10
Build func full name std::string 1;_mean 837 ns 837 ns 10
Build func full name std::string 1;_median 832 ns 832 ns 10
Build func full name std::string 1;_stddev 20.2 ns 20.2 ns 10
Build func full name std::string 1;_cv 2.41 % 2.41 % 10
Build func full name std::stream;_mean 2608 ns 2608 ns 10
Build func full name std::stream;_median 2618 ns 2618 ns 10
Build func full name std::stream;_stddev 46.4 ns 46.4 ns 10
Build func full name std::stream;_cv 1.78 % 1.78 % 10
Build func full name stringa;_mean 512 ns 512 ns 10
Build func full name stringa;_median 509 ns 509 ns 10
Build func full name stringa;_stddev 7.69 ns 7.69 ns 10
Build func full name stringa;_cv 1.50 % 1.50 % 10
Build func full name stringa 1;_mean 657 ns 657 ns 10
Build func full name stringa 1;_median 656 ns 656 ns 10
Build func full name stringa 1;_stddev 11.9 ns 11.9 ns 10
Build func full name stringa 1;_cv 1.80 % 1.80 % 10