76 lines
No EOL
2.8 KiB
C++
76 lines
No EOL
2.8 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 Scalar(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, false>(input, absl::MakeSpan(outputLeft), absl::MakeSpan(outputRight));
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}
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}
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static void SSE(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, true>(input, absl::MakeSpan(outputLeft), absl::MakeSpan(outputRight));
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}
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}
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static void Scalar_Unaligned(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, false>(absl::MakeSpan(input).subspan(2), absl::MakeSpan(outputLeft), absl::MakeSpan(outputRight));
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}
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}
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static void SSE_Unaligned(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, true>(absl::MakeSpan(input).subspan(2), absl::MakeSpan(outputLeft), absl::MakeSpan(outputRight));
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}
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}
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static void Scalar_Unaligned_2(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, false>(absl::MakeSpan(input).subspan(2), absl::MakeSpan(outputLeft).subspan(1), absl::MakeSpan(outputRight).subspan(3));
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}
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}
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static void SSE_Unaligned_2(benchmark::State& state) {
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Buffer<float> input (state.range(0) * 2);
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Buffer<float> outputLeft (state.range(0));
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Buffer<float> outputRight (state.range(0));
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std::iota(input.begin(), input.end(), 1.0f);
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for (auto _ : state) {
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readInterleaved<float, true>(absl::MakeSpan(input).subspan(2), absl::MakeSpan(outputLeft).subspan(1), absl::MakeSpan(outputRight).subspan(3));
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}
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}
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BENCHMARK(Scalar)->Range((8<<10), (8<<20));
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BENCHMARK(SSE)->Range((8<<10), (8<<20));
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BENCHMARK(Scalar_Unaligned)->Range((8<<10), (8<<20));
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BENCHMARK(SSE_Unaligned)->Range((8<<10), (8<<20));
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BENCHMARK(Scalar_Unaligned_2)->Range((8<<10), (8<<20));
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BENCHMARK(SSE_Unaligned_2)->Range((8<<10), (8<<20));
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BENCHMARK_MAIN(); |