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to find the execution time of a code
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i have to find two time stamps one at the begining of main and at the end of main and take the difference to find the time elapsed to execute the code in between.Can anybody suggest the programs or proper API s in Linux.
>Can anybody suggest the programs or proper API s in Linux.
A profiler would be best. Check your system for the existence of gprof. You can also use a number of methods inside of your code to get execution time and timestamps, something like gettimeofday or rdtsc.
A profiler would be best. Check your system for the existence of gprof. You can also use a number of methods inside of your code to get execution time and timestamps, something like gettimeofday or rdtsc.
Last edited by Narue; Jun 8th, 2007 at 9:49 am.
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that thread had a post that the execution time varies with compiler.... is it true...... what exactly does change from compiler to compiler........
Last edited by aasi007onfire; Jun 19th, 2007 at 3:50 pm.
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