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/**
* Copyright (c) 2016-present, Facebook, Inc.
*
* 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 "benchmark/benchmark.h"
#include <c10/util/Logging.h>
#if defined(__GNUC__)
#define NOINLINE __attribute__((noinline))
#else
#define NOINLINE
#endif
NOINLINE int call(int id) {
C10_LOG_API_USAGE_ONCE("bla");
return id%2;
}
NOINLINE int call_no_logging(int id) {
return id%2;
}
static void BM_APILogging(benchmark::State& state) {
int id = 0;
while (state.KeepRunning()) {
for (int i = 0; i < 1000; ++i) {
id += 1 + call(id);
}
}
benchmark::DoNotOptimize(id);
}
BENCHMARK(BM_APILogging);
static void BM_NoAPILogging(benchmark::State& state) {
int id = 0;
while (state.KeepRunning()) {
for (int i = 0; i < 1000; ++i) {
id += 1 + call_no_logging(id);
}
}
benchmark::DoNotOptimize(id);
}
BENCHMARK(BM_NoAPILogging);
BENCHMARK_MAIN();
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