blob: 24e3cf12096dc4db3baa77b47a3328246dd7e50c [file] [log] [blame]
// Copyright 2019 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/memory.h"
#include "third_party/google_benchmark/include/benchmark/benchmark.h"
namespace starboard {
namespace benchmark {
namespace {
void BM_MemoryCopy(::benchmark::State& state) {
void* memory1 = SbMemoryAllocate(state.range(0));
void* memory2 = SbMemoryAllocate(state.range(0));
for (auto _ : state) {
SbMemoryCopy(memory1, memory2, state.range(0));
::benchmark::ClobberMemory();
}
state.SetBytesProcessed(int64_t(state.iterations()) *
int64_t(state.range(0)));
SbMemoryDeallocate(memory1);
SbMemoryDeallocate(memory2);
}
void BM_MemoryMove(::benchmark::State& state) {
void* memory1 = SbMemoryAllocate(state.range(0));
void* memory2 = SbMemoryAllocate(state.range(0));
for (auto _ : state) {
SbMemoryMove(memory1, memory2, state.range(0));
::benchmark::ClobberMemory();
}
state.SetBytesProcessed(int64_t(state.iterations()) *
int64_t(state.range(0)));
SbMemoryDeallocate(memory1);
SbMemoryDeallocate(memory2);
}
BENCHMARK(BM_MemoryCopy)->RangeMultiplier(4)->Range(16, 1024 * 1024);
BENCHMARK(BM_MemoryCopy)
->Arg(1024 * 1024)
->DenseThreadRange(1, 4)
->UseRealTime();
BENCHMARK(BM_MemoryMove)->Arg(1024 * 1024);
} // namespace
} // namespace benchmark
} // namespace starboard