On Thu, 20 Jan 2005 11:14, Marco Trentini wrote: > Hi, I need to clock the function execution time into a C > program. I know /usr/include/time.h library but I need to > clock the time in milliseconds.
How about..
struct timeval then, now;
gettimeofday(&then, NULL);
somefunction();
gettimeofday(&now, NULL);
timespecsub(&now, &then);
printf("function took %ld milliseconds to run\n", now.tv_sec * 1000 +
now.tv_usec / 1000);
--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
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