86 lines
No EOL
3.5 KiB
C++
86 lines
No EOL
3.5 KiB
C++
#include <benchmark/benchmark.h>
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#include "../sources/SIMDHelpers.h"
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#include "../sources/Buffer.h"
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#include <algorithm>
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#include <numeric>
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#include <absl/types/span.h>
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static void Interleaved_Write(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, false>(inputLeft, inputRight, absl::MakeSpan(output));
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}
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}
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static void Interleaved_Write_SSE(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, true>(inputLeft, inputRight, absl::MakeSpan(output));
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benchmark::DoNotOptimize(output);
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}
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}
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static void Unaligned_Interleaved_Write(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, false>(absl::MakeSpan(inputLeft).subspan(1) , absl::MakeSpan(inputRight).subspan(1), absl::MakeSpan(output).subspan(2));
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benchmark::DoNotOptimize(output);
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}
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}
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static void Unaligned_Interleaved_Write_SSE(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, true>(absl::MakeSpan(inputLeft).subspan(1) , absl::MakeSpan(inputRight).subspan(1), absl::MakeSpan(output).subspan(2));
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benchmark::DoNotOptimize(output);
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}
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}
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static void Unaligned_Interleaved_Write_2(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, false>(absl::MakeSpan(inputLeft) , absl::MakeSpan(inputRight).subspan(1), absl::MakeSpan(output).subspan(2));
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benchmark::DoNotOptimize(output);
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}
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}
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static void Unaligned_Interleaved_Write_SSE_2(benchmark::State& state) {
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Buffer<float> inputLeft (state.range(0));
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Buffer<float> inputRight (state.range(0));
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Buffer<float> output (state.range(0) * 2);
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std::iota(inputLeft.begin(), inputLeft.end(), 1.0f);
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std::iota(inputRight.begin(), inputRight.end(), 1.0f);
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for (auto _ : state) {
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writeInterleaved<float, true>(absl::MakeSpan(inputLeft) , absl::MakeSpan(inputRight).subspan(1), absl::MakeSpan(output).subspan(2));
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benchmark::DoNotOptimize(output);
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}
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}
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BENCHMARK(Interleaved_Write)->Range((8<<10), (8<<20));
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BENCHMARK(Interleaved_Write_SSE)->Range((8<<10), (8<<20));
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BENCHMARK(Unaligned_Interleaved_Write)->Range((8<<10), (8<<20));
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BENCHMARK(Unaligned_Interleaved_Write_SSE)->Range((8<<10), (8<<20));
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BENCHMARK(Unaligned_Interleaved_Write_2)->Range((8<<10), (8<<20));
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BENCHMARK(Unaligned_Interleaved_Write_SSE_2)->Range((8<<10), (8<<20));
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BENCHMARK_MAIN(); |