#ifdef HAVE_RUSAGE
if (running())
getrusage(RUSAGE_SELF, &used2);
- elapsed = ((used2.ru_utime.tv_sec - used1.ru_utime.tv_sec) +
- (used2.ru_stime.tv_sec - used1.ru_stime.tv_sec) +
- (used2.ru_utime.tv_usec - used1.ru_utime.tv_usec) * 1e-6 +
- (used2.ru_stime.tv_usec - used1.ru_stime.tv_usec) * 1e-6);
+ return ((used2.ru_utime.tv_sec - used1.ru_utime.tv_sec) +
+ (used2.ru_stime.tv_sec - used1.ru_stime.tv_sec) +
+ (used2.ru_utime.tv_usec - used1.ru_utime.tv_usec) * 1e-6 +
+ (used2.ru_stime.tv_usec - used1.ru_stime.tv_usec) * 1e-6);
#else
if (running())
used2 = clock();
- elapsed = double(used2 - used1)/CLOCKS_PER_SEC;
+ return double(used2 - used1)/CLOCKS_PER_SEC;
#endif
- // Results more accurate than 10ms are pointless:
- return elapsed;
- return 0.01*int(elapsed*100+0.5);
}
bool timer::running()