59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
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#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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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, 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, 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>(gsl::span(inputLeft).subspan(1) , gsl::span(inputRight).subspan(1), gsl::span(output).subspan(1));
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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>(gsl::span(inputLeft).subspan(1) , gsl::span(inputRight).subspan(1), gsl::span(output).subspan(1));
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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_MAIN();
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