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| author | yazevnul <yazevnul@yandex-team.ru> | 2022-02-10 16:46:48 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:48 +0300 |
| commit | 9abfb1a53b7f7b791444d1378e645d8fad9b06ed (patch) | |
| tree | 49e222ea1c5804306084bb3ae065bb702625360f /util/generic/benchmark/log2/main.cpp | |
| parent | 8cbc307de0221f84c80c42dcbe07d40727537e2c (diff) | |
| download | ydb-9abfb1a53b7f7b791444d1378e645d8fad9b06ed.tar.gz | |
Restoring authorship annotation for <yazevnul@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'util/generic/benchmark/log2/main.cpp')
| -rw-r--r-- | util/generic/benchmark/log2/main.cpp | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/util/generic/benchmark/log2/main.cpp b/util/generic/benchmark/log2/main.cpp index a5490aba67..969f09a309 100644 --- a/util/generic/benchmark/log2/main.cpp +++ b/util/generic/benchmark/log2/main.cpp @@ -1,30 +1,30 @@ #include <library/cpp/testing/benchmark/bench.h> - + #include <library/cpp/fast_log/fast_log.h> - -#include <util/generic/singleton.h> -#include <util/generic/vector.h> -#include <util/random/fast.h> -#include <util/generic/xrange.h> - -#include <cmath> -namespace { - template <typename T, size_t N> - struct TExamplesHolder { + +#include <util/generic/singleton.h> +#include <util/generic/vector.h> +#include <util/random/fast.h> +#include <util/generic/xrange.h> + +#include <cmath> +namespace { + template <typename T, size_t N> + struct TExamplesHolder { TVector<T> Examples; - - TExamplesHolder() + + TExamplesHolder() : Examples(N) { - TFastRng<ui64> prng{N * 42}; - for (auto& x : Examples) { - x = prng.GenRandReal4() + prng.Uniform(1932); // 1934 is just a random number - } - } - }; -} - -#define DEFINE_BENCHMARK(type, count) \ + TFastRng<ui64> prng{N * 42}; + for (auto& x : Examples) { + x = prng.GenRandReal4() + prng.Uniform(1932); // 1934 is just a random number + } + } + }; +} + +#define DEFINE_BENCHMARK(type, count) \ Y_CPU_BENCHMARK(libm_log2f_##type##_##count, iface) { \ const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ for (const auto i : xrange(iface.Iterations())) { \ @@ -44,64 +44,64 @@ namespace { } \ } \ } \ - Y_CPU_BENCHMARK(STL_Log2_##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ - Y_DO_NOT_OPTIMIZE_AWAY(std::log2(e)); \ - } \ - } \ - } \ - \ - Y_CPU_BENCHMARK(STL_Log_##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ - Y_DO_NOT_OPTIMIZE_AWAY(std::log(e)); \ - } \ - } \ - } \ - \ - Y_CPU_BENCHMARK(Fast_Log2_##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ - Y_DO_NOT_OPTIMIZE_AWAY(FastLog2f(e)); \ - } \ - } \ - } \ - \ + Y_CPU_BENCHMARK(STL_Log2_##type##_##count, iface) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ + Y_DO_NOT_OPTIMIZE_AWAY(std::log2(e)); \ + } \ + } \ + } \ + \ + Y_CPU_BENCHMARK(STL_Log_##type##_##count, iface) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ + Y_DO_NOT_OPTIMIZE_AWAY(std::log(e)); \ + } \ + } \ + } \ + \ + Y_CPU_BENCHMARK(Fast_Log2_##type##_##count, iface) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ + Y_DO_NOT_OPTIMIZE_AWAY(FastLog2f(e)); \ + } \ + } \ + } \ + \ Y_CPU_BENCHMARK(FastLogf##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ - Y_DO_NOT_OPTIMIZE_AWAY(FastLogf(e)); \ - } \ - } \ - } \ - \ - Y_CPU_BENCHMARK(Faster_Log2_##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ + Y_DO_NOT_OPTIMIZE_AWAY(FastLogf(e)); \ + } \ + } \ + } \ + \ + Y_CPU_BENCHMARK(Faster_Log2_##type##_##count, iface) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ Y_DO_NOT_OPTIMIZE_AWAY(FasterLog2f(e)); \ - } \ - } \ - } \ - \ - Y_CPU_BENCHMARK(Faster_Log_##type##_##count, iface) { \ - const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ - for (const auto i : xrange(iface.Iterations())) { \ - Y_UNUSED(i); \ - for (const auto e : examples) { \ + } \ + } \ + } \ + \ + Y_CPU_BENCHMARK(Faster_Log_##type##_##count, iface) { \ + const auto& examples = Default<TExamplesHolder<type, count>>().Examples; \ + for (const auto i : xrange(iface.Iterations())) { \ + Y_UNUSED(i); \ + for (const auto e : examples) { \ Y_DO_NOT_OPTIMIZE_AWAY(FasterLogf(e)); \ - } \ - } \ + } \ + } \ } \ \ Y_CPU_BENCHMARK(Fastest_Log2f_##type##_##count, iface) { \ @@ -122,19 +122,19 @@ namespace { Y_DO_NOT_OPTIMIZE_AWAY(FastestLogf(e)); \ } \ } \ - } - -DEFINE_BENCHMARK(float, 1) -DEFINE_BENCHMARK(float, 2) -DEFINE_BENCHMARK(float, 4) -DEFINE_BENCHMARK(float, 8) -DEFINE_BENCHMARK(float, 16) -DEFINE_BENCHMARK(float, 32) -DEFINE_BENCHMARK(float, 64) -DEFINE_BENCHMARK(float, 128) -DEFINE_BENCHMARK(float, 256) -DEFINE_BENCHMARK(float, 1024) -DEFINE_BENCHMARK(float, 2048) -DEFINE_BENCHMARK(float, 4096) - -#undef DEFINE_BENCHMARK + } + +DEFINE_BENCHMARK(float, 1) +DEFINE_BENCHMARK(float, 2) +DEFINE_BENCHMARK(float, 4) +DEFINE_BENCHMARK(float, 8) +DEFINE_BENCHMARK(float, 16) +DEFINE_BENCHMARK(float, 32) +DEFINE_BENCHMARK(float, 64) +DEFINE_BENCHMARK(float, 128) +DEFINE_BENCHMARK(float, 256) +DEFINE_BENCHMARK(float, 1024) +DEFINE_BENCHMARK(float, 2048) +DEFINE_BENCHMARK(float, 4096) + +#undef DEFINE_BENCHMARK |