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Remove the fill benchmark

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This commit is contained in:
Paul Ferrand 2020-05-30 20:53:35 +02:00 • committed by Jean Pierre Cimalando
parent 6e811f92b2
commit 78191327d7
2 changed files with 0 additions and 71 deletions
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70
benchmarks/BM_fill.cpp
View file

@ -1,70 +0,0 @@
// SPDX-License-Identifier: BSD-2-Clause
// This code is part of the sfizz library and is licensed under a BSD 2-clause
// license. You should have receive a LICENSE.md file along with the code.
// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
#include "SIMDHelpers.h"
#include <benchmark/benchmark.h>
#include "Buffer.h"
#include <algorithm>
#include <random>
#include <numeric>
static void Dummy(benchmark::State& state) {
sfz::Buffer<float> buffer (state.range(0));
std::random_device rd { };
std::mt19937 gen { rd() };
std::uniform_real_distribution<float> dist { 1, 2 };
for (auto _ : state) {
auto fillValue = dist(gen);
benchmark::DoNotOptimize(fillValue);
}
}
static void FillScalar(benchmark::State& state) {
sfz::Buffer<float> buffer (state.range(0));
std::random_device rd { };
std::mt19937 gen { rd() };
std::uniform_real_distribution<float> dist { 1, 2 };
for (auto _ : state) {
sfz::fill<float, false>(absl::MakeSpan(buffer), dist(gen));
}
}
static void FillScalar_unaligned(benchmark::State& state) {
sfz::Buffer<float> buffer (state.range(0));
std::random_device rd { };
std::mt19937 gen { rd() };
std::uniform_real_distribution<float> dist { 1, 2 };
for (auto _ : state) {
sfz::fill<float, false>(absl::MakeSpan(buffer).subspan(1), dist(gen));
}
}
static void FillSIMD(benchmark::State& state) {
sfz::Buffer<float> buffer (state.range(0));
std::random_device rd { };
std::mt19937 gen { rd() };
std::uniform_real_distribution<float> dist { 1, 2 };
for (auto _ : state) {
sfz::fill<float, true>(absl::MakeSpan(buffer), dist(gen));
}
}
static void FillSIMD_unaligned(benchmark::State& state) {
sfz::Buffer<float> buffer (state.range(0));
std::random_device rd { };
std::mt19937 gen { rd() };
std::uniform_real_distribution<float> dist { 1, 2 };
for (auto _ : state) {
sfz::fill<float, true>(absl::MakeSpan(buffer).subspan(1), dist(gen));
}
}
BENCHMARK(Dummy)->RangeMultiplier(4)->Range((1<<2), (1<<12));
BENCHMARK(FillScalar)->RangeMultiplier(4)->Range((1<<2), (1<<12));
BENCHMARK(FillSIMD)->RangeMultiplier(4)->Range((1<<2), (1<<12));
BENCHMARK(FillScalar_unaligned)->RangeMultiplier(4)->Range((1<<2), (1<<12));
BENCHMARK(FillSIMD_unaligned)->RangeMultiplier(4)->Range((1<<2), (1<<12));
BENCHMARK_MAIN();

1
benchmarks/CMakeLists.txt
View file

@ -38,7 +38,6 @@ sfizz_add_benchmark(bm_opf_high_vs_low BM_OPF_high_vs_low.cpp)
sfizz_add_benchmark(bm_clock BM_clock.cpp)
sfizz_add_benchmark(bm_write BM_writeInterleaved.cpp)
sfizz_add_benchmark(bm_read BM_readInterleaved.cpp)
sfizz_add_benchmark(bm_fill BM_fill.cpp)
sfizz_add_benchmark(bm_mathfuns BM_mathfuns.cpp)
sfizz_add_benchmark(bm_gain BM_gain.cpp)
sfizz_add_benchmark(bm_divide BM_divide.cpp)