78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
// Copyright 2019 Google LLC
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//
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree.
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#include <algorithm>
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#include <cmath>
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#include <functional>
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#include <random>
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#include <vector>
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#include <benchmark/benchmark.h>
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#include "bench/utils.h"
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#include <xnnpack/AlignedAllocator.h>
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#include <xnnpack/common.h>
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#include <xnnpack/params.h>
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#include <xnnpack/rmax.h>
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static void f32_rmax(
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benchmark::State& state,
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xnn_f32_rmax_ukernel_function f32_rmax)
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{
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const size_t n = state.range(0);
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std::random_device random_device;
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auto rng = std::mt19937(random_device());
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auto f32rng = std::bind(std::uniform_real_distribution<float>(-10.0f, 10.0f), rng);
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std::vector<float, AlignedAllocator<float, 64>> x(n);
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std::generate(x.begin(), x.end(), std::ref(f32rng));
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float y;
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for (auto _ : state) {
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f32_rmax(n * sizeof(float), x.data(), &y);
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}
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state.counters["Freq"] = benchmark::utils::GetCurrentCpuFrequency();
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state.counters["elements"] =
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benchmark::Counter(uint64_t(state.iterations()) * n, benchmark::Counter::kIsRate);
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state.counters["bytes"] =
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benchmark::Counter(uint64_t(state.iterations()) * n * sizeof(float), benchmark::Counter::kIsRate);
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}
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#if XNN_ARCH_X86 || XNN_ARCH_X86_64
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BENCHMARK_CAPTURE(f32_rmax, sse, xnn_f32_rmax_ukernel__sse)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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BENCHMARK_CAPTURE(f32_rmax, avx, xnn_f32_rmax_ukernel__avx)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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BENCHMARK_CAPTURE(f32_rmax, avx512f, xnn_f32_rmax_ukernel__avx512f)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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#endif // XNN_ARCH_X86 || XNN_ARCH_X86_64
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#if XNN_ARCH_ARM || XNN_ARCH_ARM64
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BENCHMARK_CAPTURE(f32_rmax, neon, xnn_f32_rmax_ukernel__neon)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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#endif // XNN_ARCH_ARM || XNN_ARCH_ARM64
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BENCHMARK_CAPTURE(f32_rmax, scalar, xnn_f32_rmax_ukernel__scalar)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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#ifndef XNNPACK_BENCHMARK_NO_MAIN
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BENCHMARK_MAIN();
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#endif
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