| // Copyright 2020 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 <cpuinfo.h> |
| |
| #include <benchmark/benchmark.h> |
| #include <fp16/fp16.h> |
| #include "bench/utils.h" |
| #include <xnnpack/AlignedAllocator.h> |
| #include <xnnpack/common.h> |
| #include <xnnpack/params.h> |
| #include <xnnpack/vunary.h> |
| |
| |
| static void f16_relu( |
| benchmark::State& state, |
| xnn_f16_relu_ukernel_function f16_relu, |
| benchmark::utils::IsaCheckFunction isa_check = nullptr) |
| { |
| if (!cpuinfo_initialize()) { |
| state.SkipWithError("cpuinfo initialization failed"); |
| return; |
| } |
| if (isa_check && !isa_check(state)) { |
| return; |
| } |
| |
| const size_t n = state.range(0); |
| |
| std::random_device random_device; |
| auto rng = std::mt19937(random_device()); |
| auto f32rng = std::bind(std::uniform_real_distribution<float>(-10.0f, 10.0f), std::ref(rng)); |
| auto f16rng = std::bind(fp16_ieee_from_fp32_value, f32rng); |
| |
| std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> x(n); |
| std::generate(x.begin(), x.end(), std::ref(f16rng)); |
| std::vector<uint16_t, AlignedAllocator<uint16_t, 64>> y(n); |
| std::generate(x.begin(), x.end(), std::ref(f16rng)); |
| |
| for (auto _ : state) { |
| f16_relu(n * sizeof(uint16_t), x.data(), y.data(), NULL); |
| } |
| |
| state.counters["Freq"] = benchmark::utils::GetCurrentCpuFrequency(); |
| |
| state.counters["elements"] = |
| benchmark::Counter(uint64_t(state.iterations()) * n, benchmark::Counter::kIsRate); |
| |
| state.counters["bytes"] = |
| benchmark::Counter(uint64_t(state.iterations()) * n * sizeof(uint16_t), benchmark::Counter::kIsRate); |
| } |
| |
| #if XNN_ARCH_ARM64 |
| BENCHMARK_CAPTURE(f16_relu, neonfp16arith_x8, xnn_f16_relu_ukernel__neonfp16arith_x8, benchmark::utils::CheckNEONFP16ARITH) |
| ->RangeMultiplier(10) |
| ->Range(1000, 100000000) |
| ->UseRealTime(); |
| BENCHMARK_CAPTURE(f16_relu, neonfp16arith_x16, xnn_f16_relu_ukernel__neonfp16arith_x16, benchmark::utils::CheckNEONFP16ARITH) |
| ->RangeMultiplier(10) |
| ->Range(1000, 100000000) |
| ->UseRealTime(); |
| #endif // XNN_ARCH_ARM64 |
| |
| |
| #ifndef XNNPACK_BENCHMARK_NO_MAIN |
| BENCHMARK_MAIN(); |
| #endif |