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fix problem with converting time on windows

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This commit is contained in:
Axel Kohlmeyer
2013-07-04 19:25:06 +02:00
parent a458efd7a2
commit 1b75f310aa
1 changed files with 17 additions and 16 deletions
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33
src/timer.cpp
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@ -31,33 +31,34 @@ using namespace LAMMPS_NS;
static double get_cpu_time()
{
double rv = 0.0;
#ifdef _WIN32
// from MSD docs.
FILETIME ct,et,kt,ut;
union { FILETIME ft; uint64_t ui; } cpu;
if (GetProcessTimes(GetCurrentProcess(),&ct,&et,&kt,&ut)) {
cpu.ft = ut;
rv = cpu.ui * 0.0000001;
}
#else /* ! _WIN32 */
#ifdef LMP_CLOCK_GETTIME
struct timespec tp;
clock_gettime(CLOCK_PROCESS_CPUTIME_ID,&tp);
double rv = (double) tp.tv_sec;
rv = (double) tp.tv_sec;
rv += (double) tp.tv_nsec * 0.0000000001;
return rv;
#else
#ifndef _WIN32
struct rusage ru;
double rv = 0.0;
if (getrusage(RUSAGE_SELF, &ru) == 0) {
rv = (double) ru.ru_utime.tv_sec;
rv += (double) ru.ru_utime.tv_usec * 0.000001;
}
return rv;
#else /* _WIN32 */
// from MSD docs.
FILETIME ct,et,kt,ut;
double rv = 0.0;
if (GetProcessTimes(GetCurrentProcess(),&ct,&et,&kt,&ut)) {
uint64_t ct = &ut;
rv = ct * 0.0000001;
}
return rv;
};
#endif /* _WIN32 */
#endif
#endif /* ! _WIN32 */
return rv;
}
/* ---------------------------------------------------------------------- */