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// Copyright 2022 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 <numeric>
#include <vector>
#include "bench/utils.h"
#include <benchmark/benchmark.h>
#include <xnnpack.h>
#include <xnnpack/aligned-allocator.h>
#include <xnnpack/common.h>
#include <xnnpack/microfnptr.h>
#include <xnnpack/rmaxabs.h>
void rmaxabs(
benchmark::State& state,
xnn_s16_rmaxabs_ukernel_function rmaxabs,
benchmark::utils::IsaCheckFunction isa_check = nullptr)
{
if (isa_check && !isa_check(state)) {
return;
}
const size_t channels = state.range(0);
std::vector<int16_t, AlignedAllocator<int16_t, 64>> input(
(channels) + XNN_EXTRA_BYTES / sizeof(int16_t));
std::iota(input.begin(), input.end(), 0);
uint16_t output = 0u;
for (auto _ : state) {
rmaxabs(channels, input.data(), &output);
}
const uint64_t cpu_frequency = benchmark::utils::GetCurrentCpuFrequency();
if (cpu_frequency != 0) {
state.counters["cpufreq"] = cpu_frequency;
}
}
static void BenchmarkKernelSize(benchmark::internal::Benchmark* b)
{
b->ArgNames({"rows", "channels"});
b->Args({32});
b->Args({64});
b->Args({216});
b->Args({400});
b->Args({1000});
b->Args({10000});
b->Args({100000});
}
#if XNN_ARCH_ARM || XNN_ARCH_ARM64
BENCHMARK_CAPTURE(rmaxabs, s16_neon_x8, xnn_s16_rmaxabs_ukernel__neon_x8, benchmark::utils::CheckNEON)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_neon_x16, xnn_s16_rmaxabs_ukernel__neon_x16, benchmark::utils::CheckNEON)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_neon_x24, xnn_s16_rmaxabs_ukernel__neon_x24, benchmark::utils::CheckNEON)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_neon_x32, xnn_s16_rmaxabs_ukernel__neon_x32, benchmark::utils::CheckNEON)
->Apply(BenchmarkKernelSize)->UseRealTime();
#endif // XNN_ARCH_ARM || XNN_ARCH_ARM64
BENCHMARK_CAPTURE(rmaxabs, s16_scalar_x1, xnn_s16_rmaxabs_ukernel__scalar_x1)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_scalar_x2, xnn_s16_rmaxabs_ukernel__scalar_x2)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_scalar_x3, xnn_s16_rmaxabs_ukernel__scalar_x3)
->Apply(BenchmarkKernelSize)->UseRealTime();
BENCHMARK_CAPTURE(rmaxabs, s16_scalar_x4, xnn_s16_rmaxabs_ukernel__scalar_x4)
->Apply(BenchmarkKernelSize)->UseRealTime();
#ifndef XNNPACK_BENCHMARK_NO_MAIN
BENCHMARK_MAIN();
#endif