winamp/Src/replicant/nu/Benchmark.h
2024-09-24 14:54:57 +02:00

44 lines
906 B
C

#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