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Hi,
Have you considered to use an RDTSC timer for intel platforms?
The code is in some ways more portable than times().
For win32
_int64 t;
#define RDTSC_TIMER(x) {__asm rdtsc __asm mov DWORD PTR [x],EAX
__asm mov DWORD PTR [x+4],EDX}
RDTSC_TIMER(t)
Or, you can use QueryPerformanceCounter, if you don't like __asm. If you don't need that much precision, you can also use GetSystemTimeAsFileTime. []s, Diego.