109 lines
4.1 KiB
C++
109 lines
4.1 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#include "SIMDHelpers.h"
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#include "Buffer.h"
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#include <benchmark/benchmark.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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, false);
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sfz::writeInterleaved(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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, true);
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sfz::writeInterleaved(inputLeft, inputRight, absl::MakeSpan(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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, false);
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sfz::writeInterleaved(
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absl::MakeSpan(inputLeft).subspan(1),
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absl::MakeSpan(inputRight).subspan(1),
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absl::MakeSpan(output).subspan(2)
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);
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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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, true);
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sfz::writeInterleaved(
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absl::MakeSpan(inputLeft).subspan(1),
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absl::MakeSpan(inputRight).subspan(1),
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absl::MakeSpan(output).subspan(2)
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);
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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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, false);
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sfz::writeInterleaved(
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absl::MakeSpan(inputLeft),
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absl::MakeSpan(inputRight).subspan(1),
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absl::MakeSpan(output).subspan(2)
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);
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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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sfz::Buffer<float> inputLeft (state.range(0));
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sfz::Buffer<float> inputRight (state.range(0));
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sfz::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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sfz::setSIMDOpStatus<float>(sfz::SIMDOps::writeInterleaved, true);
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sfz::writeInterleaved(
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absl::MakeSpan(inputLeft),
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absl::MakeSpan(inputRight).subspan(1),
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absl::MakeSpan(output).subspan(2)
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);
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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();
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