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Diffstat (limited to 'Src/replicant/nu/Benchmark.h')
-rw-r--r-- | Src/replicant/nu/Benchmark.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Src/replicant/nu/Benchmark.h b/Src/replicant/nu/Benchmark.h new file mode 100644 index 00000000..3fcd3b0b --- /dev/null +++ b/Src/replicant/nu/Benchmark.h @@ -0,0 +1,44 @@ +#ifndef BENCHMARKH +#define BENCHMARKH + + +#if defined(_WIN32) +static uint64_t Benchmark() +{ + return GetTickCount64(); +} + +#elif defined(__ANDROID__) +#include <time.h> + +// Make sure to divide by 1000000 (1 million) to get results in Milliseconds, as they are returned in nanoseconds +static uint64_t Benchmark() +{ + struct timespec ts; + uint64_t count; + clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts); + count=(uint64_t)ts.tv_sec*1000000000ULL + (uint64_t)ts.tv_nsec; + return count; +} + +#elif defined(__APPLE__) +#include <mach/mach_time.h> +static uint64_t Benchmark() +{ + uint64_t absoluteTime; + static mach_timebase_info_data_t timeBase = {0,0}; + + absoluteTime = mach_absolute_time(); + + if (0 == timeBase.denom) + { + kern_return_t err = mach_timebase_info(&timeBase); + if (0 != err) + return 0; + } + uint64_t nanoTime = absoluteTime * timeBase.numer / timeBase.denom; + return nanoTime/(1000*1000); +} +#endif + +#endif
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