53 lines
No EOL
2 KiB
C++
53 lines
No EOL
2 KiB
C++
#include <benchmark/benchmark.h>
|
|
#include "../sources/StereoBuffer.h"
|
|
#include <algorithm>
|
|
#include <numeric>
|
|
|
|
static void Interleaved_Write(benchmark::State& state) {
|
|
StereoBuffer<float> buffer (state.range(0));
|
|
std::vector<float> input (state.range(0) * 2);
|
|
buffer.readInterleaved(input.data(), state.range(0));
|
|
std::vector<float> output (state.range(0) * 2);
|
|
std::iota(input.begin(), input.end(), 1.0f);
|
|
for (auto _ : state) {
|
|
buffer.writeInterleaved(output.data(), state.range(0));
|
|
}
|
|
}
|
|
BENCHMARK(Interleaved_Write)->Range((8<<10) + 3, (8<<20) + 3);
|
|
|
|
static void Interleaved_Write_SSE(benchmark::State& state) {
|
|
StereoBuffer<float> buffer (state.range(0));
|
|
std::vector<float> input (state.range(0) * 2);
|
|
buffer.readInterleaved<true>(input.data(), state.range(0));
|
|
std::vector<float> output (state.range(0) * 2);
|
|
std::iota(input.begin(), input.end(), 1.0f);
|
|
for (auto _ : state) {
|
|
buffer.writeInterleaved<true>(output.data(), state.range(0));
|
|
}
|
|
}
|
|
BENCHMARK(Interleaved_Write_SSE)->Range((8<<10) + 3, (8<<20) + 3);
|
|
|
|
static void Unaligned_Interleaved_Write(benchmark::State& state) {
|
|
StereoBuffer<float> buffer (state.range(0));
|
|
std::vector<float> input (state.range(0) * 2);
|
|
buffer.readInterleaved(input.data(), state.range(0));
|
|
std::vector<float> output (state.range(0) * 2 + 1);
|
|
std::iota(input.begin(), input.end(), 1.0f);
|
|
for (auto _ : state) {
|
|
buffer.writeInterleaved(output.data() + 1, state.range(0));
|
|
}
|
|
}
|
|
BENCHMARK(Unaligned_Interleaved_Write)->Range((8<<10) + 3, (8<<20) + 3);
|
|
|
|
static void Unaligned_Interleaved_Write_SSE(benchmark::State& state) {
|
|
StereoBuffer<float> buffer (state.range(0));
|
|
std::vector<float> input (state.range(0) * 2);
|
|
buffer.readInterleaved<true>(input.data(), state.range(0));
|
|
std::vector<float> output (state.range(0) * 2 + 1);
|
|
std::iota(input.begin(), input.end(), 1.0f);
|
|
for (auto _ : state) {
|
|
buffer.writeInterleaved<true>(output.data() + 1, state.range(0));
|
|
}
|
|
}
|
|
BENCHMARK(Unaligned_Interleaved_Write_SSE)->Range((8<<10) + 3, (8<<20) + 3);
|
|
BENCHMARK_MAIN(); |