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f32-raddextexp.cc
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// Copyright 2019 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <algorithm>
#include <cmath>
#include <functional>
#include <random>
#include <vector>
#include <benchmark/benchmark.h>
#include "bench/utils.h"
#include <xnnpack.h>
#include <xnnpack/aligned-allocator.h>
#include <xnnpack/common.h>
#include <xnnpack/microfnptr.h>
#include <xnnpack/raddextexp.h>
static void f32_raddextexp(
benchmark::State& state,
xnn_f32_raddextexp_ukernel_fn raddextexp,
benchmark::utils::IsaCheckFunction isa_check = nullptr)
{
if (isa_check != nullptr && !isa_check(state)) {
return;
}
const size_t elements = state.range(0);
const size_t cache_line_size_max = 128;
const size_t packed_elements = benchmark::utils::RoundUp(elements, cache_line_size_max / sizeof(float));
std::random_device random_device;
auto rng = std::mt19937(random_device());
auto f32rng = std::bind(std::uniform_real_distribution<float>(-1000.0f, 1000.0f), std::ref(rng));
const size_t num_buffers = 1 +
benchmark::utils::DivideRoundUp<size_t>(benchmark::utils::GetMaxCacheSize(), packed_elements * sizeof(float));
std::vector<float, AlignedAllocator<float, 64>> x(elements);
std::generate(x.begin(), x.end(), std::ref(f32rng));
benchmark::utils::DisableDenormals();
size_t buffer_index = 0;
for (auto _ : state) {
if (++buffer_index == num_buffers) {
buffer_index = 0;
}
float y_sum[2] = { nanf(""), nanf("") };
raddextexp(elements * sizeof(float), x.data(), y_sum);
}
const uint64_t cpu_frequency = benchmark::utils::GetCurrentCpuFrequency();
if (cpu_frequency != 0) {
state.counters["cpufreq"] = cpu_frequency;
}
const size_t elements_per_iteration = elements;
state.counters["elements"] =
benchmark::Counter(uint64_t(state.iterations()) * elements_per_iteration, benchmark::Counter::kIsRate);
const size_t bytes_per_iteration = 2 * elements * sizeof(float);
state.counters["bytes"] =
benchmark::Counter(uint64_t(state.iterations()) * bytes_per_iteration, benchmark::Counter::kIsRate);
}
static void CharacteristicArguments(benchmark::internal::Benchmark* b) {
b->ArgName("N");
for (int32_t n = 10000; n <= 100000000; n *= 10) {
b->Arg(n);
}
}
#if XNN_ARCH_X86 || XNN_ARCH_X86_64
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x128,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x128,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x128_acc2,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x128_acc2,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x128_acc4,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x128_acc4,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x144,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x144,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x144_acc3,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x144_acc3,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x160,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x160,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x160_acc2,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x160_acc2,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x160_acc5,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x160_acc5,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x192,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x192,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x192_acc2,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x192_acc2,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x192_acc3,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x192_acc3,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx512f_p5_scalef_x192_acc6,
xnn_f32_raddextexp_ukernel__avx512f_p5_scalef_x192_acc6,
benchmark::utils::CheckAVX512F)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x64,
xnn_f32_raddextexp_ukernel__avx2_p5_x64,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x64_acc2,
xnn_f32_raddextexp_ukernel__avx2_p5_x64_acc2,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x64_acc4,
xnn_f32_raddextexp_ukernel__avx2_p5_x64_acc4,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x72,
xnn_f32_raddextexp_ukernel__avx2_p5_x72,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x72_acc3,
xnn_f32_raddextexp_ukernel__avx2_p5_x72_acc3,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x80,
xnn_f32_raddextexp_ukernel__avx2_p5_x80,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x80_acc2,
xnn_f32_raddextexp_ukernel__avx2_p5_x80_acc2,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x80_acc5,
xnn_f32_raddextexp_ukernel__avx2_p5_x80_acc5,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x96,
xnn_f32_raddextexp_ukernel__avx2_p5_x96,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x96_acc2,
xnn_f32_raddextexp_ukernel__avx2_p5_x96_acc2,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x96_acc3,
xnn_f32_raddextexp_ukernel__avx2_p5_x96_acc3,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
BENCHMARK_CAPTURE(f32_raddextexp, avx2_p5_x96_acc6,
xnn_f32_raddextexp_ukernel__avx2_p5_x96_acc6,
benchmark::utils::CheckAVX2)->Apply(CharacteristicArguments)->UseRealTime();
#endif // XNN_ARCH_X86 || XNN_ARCH_X86_64
#ifndef XNNPACK_BENCHMARK_NO_MAIN
BENCHMARK_MAIN();
#endif