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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.h"
#include <math.h>
// Avoid optimization.
double d;
double v;
static void BM_math_sqrt(int iters) {
StartBenchmarkTiming();
d = 0.0;
v = 2.0;
for (int i = 0; i < iters; ++i) {
d += sqrt(v);
}
StopBenchmarkTiming();
}
BENCHMARK(BM_math_sqrt);
static void BM_math_log10(int iters) {
StartBenchmarkTiming();
d = 0.0;
v = 1234.0;
for (int i = 0; i < iters; ++i) {
d += log10(v);
}
StopBenchmarkTiming();
}
BENCHMARK(BM_math_log10);
static void BM_math_logb(int iters) {
StartBenchmarkTiming();
d = 0.0;
v = 1234.0;
for (int i = 0; i < iters; ++i) {
d += logb(v);
}
StopBenchmarkTiming();
}
BENCHMARK(BM_math_logb);
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