From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/replicant/nu/Benchmark.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Src/replicant/nu/Benchmark.h (limited to 'Src/replicant/nu/Benchmark.h') 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 + +// 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 +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 \ No newline at end of file -- cgit