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75 lines
2.3 KiB
75 lines
2.3 KiB
// Copyright 2020 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 <fp16/fp16.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/vunary.h>
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static void f16_relu(
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benchmark::State& state,
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xnn_f16_relu_ukernel_function f16_relu,
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benchmark::utils::IsaCheckFunction isa_check = nullptr)
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{
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if (isa_check && !isa_check(state)) {
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return;
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}
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const size_t elements = 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), std::ref(rng));
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auto f16rng = std::bind(fp16_ieee_from_fp32_value, f32rng);
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std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> x(elements);
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std::generate(x.begin(), x.end(), std::ref(f16rng));
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std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> y(elements);
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std::generate(x.begin(), x.end(), std::ref(f16rng));
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for (auto _ : state) {
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f16_relu(elements * sizeof(uint16_t), x.data(), y.data(), NULL);
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}
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const uint64_t cpu_frequency = benchmark::utils::GetCurrentCpuFrequency();
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if (cpu_frequency != 0) {
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state.counters["cpufreq"] = cpu_frequency;
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}
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const size_t elements_per_iteration = elements;
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state.counters["elements"] =
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benchmark::Counter(uint64_t(state.iterations()) * elements_per_iteration, benchmark::Counter::kIsRate);
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const size_t bytes_per_iteration = 2 * elements * sizeof(uint16_t);
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state.counters["bytes"] =
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benchmark::Counter(uint64_t(state.iterations()) * bytes_per_iteration, benchmark::Counter::kIsRate);
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}
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#if XNN_ARCH_ARM64
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BENCHMARK_CAPTURE(f16_relu, neonfp16arith_x8, xnn_f16_relu_ukernel__neonfp16arith_x8, benchmark::utils::CheckNEONFP16ARITH)
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->RangeMultiplier(10)
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->Range(1000, 100000000)
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->UseRealTime();
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BENCHMARK_CAPTURE(f16_relu, neonfp16arith_x16, xnn_f16_relu_ukernel__neonfp16arith_x16, benchmark::utils::CheckNEONFP16ARITH)
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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_ARM64
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#ifndef XNNPACK_BENCHMARK_NO_MAIN
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BENCHMARK_MAIN();
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#endif
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