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#include <algorithm> |
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#include <cmath> |
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#include <functional> |
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#include <numeric> |
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#include <vector> |
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#include "bench/utils.h" |
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#include <benchmark/benchmark.h> |
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#include <xnnpack.h> |
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#include <xnnpack/aligned-allocator.h> |
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#include <xnnpack/common.h> |
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#include <xnnpack/fft.h> |
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#include <xnnpack/microfnptr.h> |
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#include <xnnpack/microparams-init.h> |
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void cs16_fftr( |
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benchmark::State& state, |
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xnn_cs16_fftr_ukernel_fn fftr, |
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benchmark::utils::IsaCheckFunction isa_check = nullptr) |
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{ |
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if ((isa_check != nullptr) && !isa_check(state)) { |
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return; |
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} |
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const size_t samples = state.range(0); |
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assert(samples % 2 == 0); |
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const size_t sample_size = samples * 2 + 2; |
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std::vector<int16_t, AlignedAllocator<int16_t, 64>> data(sample_size + XNN_EXTRA_BYTES / sizeof(int16_t)); |
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std::vector<int16_t, AlignedAllocator<int16_t, 64>> twiddle(samples); |
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std::iota(data.begin(), data.end(), 0); |
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std::iota(twiddle.begin(), twiddle.end(), 2); |
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for (auto _ : state) { |
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fftr(samples, data.data(), twiddle.data()); |
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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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} |
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static void BenchmarkKernelSize(benchmark::internal::Benchmark* b) |
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{ |
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b->ArgNames({"samples"}); |
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b->Args({256}); |
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b->Args({1024}); |
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} |
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#if XNN_ARCH_ARM && XNN_ENABLE_ASSEMBLY |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_aarch32_neon_x1, xnn_cs16_fftr_ukernel__asm_aarch32_neon_x1)->Apply(BenchmarkKernelSize)->UseRealTime(); |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_aarch32_neon_x4, xnn_cs16_fftr_ukernel__asm_aarch32_neon_x4)->Apply(BenchmarkKernelSize)->UseRealTime(); |
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#endif |
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#if XNN_ARCH_ARM || XNN_ARCH_ARM64 |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_neon_x4, xnn_cs16_fftr_ukernel__neon_x4)->Apply(BenchmarkKernelSize)->UseRealTime(); |
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#endif |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_scalar_x1, xnn_cs16_fftr_ukernel__scalar_x1)->Apply(BenchmarkKernelSize)->UseRealTime(); |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_scalar_x2, xnn_cs16_fftr_ukernel__scalar_x2)->Apply(BenchmarkKernelSize)->UseRealTime(); |
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BENCHMARK_CAPTURE(cs16_fftr, cs16_scalar_x4, xnn_cs16_fftr_ukernel__scalar_x4)->Apply(BenchmarkKernelSize)->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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