diff options
| author | yazevnul <[email protected]> | 2022-02-10 16:46:48 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:48 +0300 |
| commit | 9abfb1a53b7f7b791444d1378e645d8fad9b06ed (patch) | |
| tree | 49e222ea1c5804306084bb3ae065bb702625360f /util/generic/benchmark/rotate_bits/main.cpp | |
| parent | 8cbc307de0221f84c80c42dcbe07d40727537e2c (diff) | |
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'util/generic/benchmark/rotate_bits/main.cpp')
| -rw-r--r-- | util/generic/benchmark/rotate_bits/main.cpp | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/util/generic/benchmark/rotate_bits/main.cpp b/util/generic/benchmark/rotate_bits/main.cpp index 929d2c4ca92..057edbe864f 100644 --- a/util/generic/benchmark/rotate_bits/main.cpp +++ b/util/generic/benchmark/rotate_bits/main.cpp @@ -1,66 +1,66 @@ #include <library/cpp/testing/benchmark/bench.h> - -#include <util/generic/vector.h> -#include <util/generic/xrange.h> -#include <util/generic/singleton.h> - -#include <util/random/fast.h> - -namespace { - template <typename T> - struct TExample { - T Value; - ui8 Shift; - }; - - template <typename T, size_t N> - struct TExamplesHolder { - TExamplesHolder() + +#include <util/generic/vector.h> +#include <util/generic/xrange.h> +#include <util/generic/singleton.h> + +#include <util/random/fast.h> + +namespace { + template <typename T> + struct TExample { + T Value; + ui8 Shift; + }; + + template <typename T, size_t N> + struct TExamplesHolder { + TExamplesHolder() : Examples(N) { - TFastRng<ui64> prng{42u * sizeof(T) * N}; - for (auto& e : Examples) { - e.Value = prng(); - e.Shift = prng() % (8 * sizeof(T)); - } - } - + TFastRng<ui64> prng{42u * sizeof(T) * N}; + for (auto& e : Examples) { + e.Value = prng(); + e.Shift = prng() % (8 * sizeof(T)); + } + } + TVector<TExample<T>> Examples; - }; -} - -#define DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(type, count) \ - Y_CPU_BENCHMARK(LeftRotate_##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(RotateBitsLeft(e.Value, e.Shift)); \ - } \ - } \ - } \ - \ - Y_CPU_BENCHMARK(RightRotate_##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(RotateBitsRight(e.Value, e.Shift)); \ - } \ - } \ - } - -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 1) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 10) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 100) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 1) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 10) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 100) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 1) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 10) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 100) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 1) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 10) -DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 100) - -#undef DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES + }; +} + +#define DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(type, count) \ + Y_CPU_BENCHMARK(LeftRotate_##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(RotateBitsLeft(e.Value, e.Shift)); \ + } \ + } \ + } \ + \ + Y_CPU_BENCHMARK(RightRotate_##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(RotateBitsRight(e.Value, e.Shift)); \ + } \ + } \ + } + +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 1) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 10) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui8, 100) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 1) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 10) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui16, 100) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 1) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 10) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui32, 100) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 1) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 10) +DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES(ui64, 100) + +#undef DEFINE_BENCHMARKS_FOR_UNSIGNED_TYPES |