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- #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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