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improve walltime test

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This commit is contained in:
Eric Fiselier 2015-03-26 15:25:08 -04:00
parent c0755c4226
commit 21207a4df5
1 changed files with 14 additions and 2 deletions
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16
test/walltime_test.cc
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@ -5,16 +5,28 @@
#include "../src/walltime.h" #include "../src/walltime.h"
void BM_CPUTimeNow(benchmark::State& state) { void BM_CPUTimeNow(benchmark::State& state) {
using benchmark::walltime::CPUWalltimeNow;
while (state.KeepRunning()) { while (state.KeepRunning()) {
benchmark::WallTime volatile now = benchmark::walltime::CPUWalltimeNow(); benchmark::WallTime volatile now;
now = CPUWalltimeNow();
now = CPUWalltimeNow();
now = CPUWalltimeNow();
now = CPUWalltimeNow();
now = CPUWalltimeNow();
((void)now); ((void)now);
} }
} }
BENCHMARK(BM_CPUTimeNow); BENCHMARK(BM_CPUTimeNow);
void BM_ChronoTimeNow(benchmark::State& state) { void BM_ChronoTimeNow(benchmark::State& state) {
using benchmark::walltime::ChronoWalltimeNow;
while (state.KeepRunning()) { while (state.KeepRunning()) {
benchmark::WallTime volatile now = benchmark::walltime::ChronoWalltimeNow(); benchmark::WallTime volatile now;
now = ChronoWalltimeNow();
now = ChronoWalltimeNow();
now = ChronoWalltimeNow();
now = ChronoWalltimeNow();
now = ChronoWalltimeNow();
((void)now); ((void)now);
} }
} }