46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <pthread.h>
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#include <semaphore.h>
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#include <stdatomic.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <benchmark/benchmark.h>
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#include "util.h"
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static void BM_semaphore_sem_getvalue(benchmark::State& state) {
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sem_t semaphore;
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sem_init(&semaphore, 1, 1);
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while (state.KeepRunning()) {
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int unused;
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sem_getvalue(&semaphore, &unused);
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}
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}
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BIONIC_BENCHMARK(BM_semaphore_sem_getvalue);
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static void BM_semaphore_sem_wait_sem_post(benchmark::State& state) {
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sem_t semaphore;
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sem_init(&semaphore, 1, 1);
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while (state.KeepRunning()) {
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sem_wait(&semaphore);
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sem_post(&semaphore);
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}
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}
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BIONIC_BENCHMARK(BM_semaphore_sem_wait_sem_post);
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