Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

Performance Counter offset

Hi, i have a question about the PERFORMANCE COUNTER component. I have the following code to measure the overhead from starting/stoping the counter: PERF_BEGIN (PERFORMANCE_COUNTER_BASE, 1);...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi, I observed that when I run my program on the first time compare with when I run the next time, the performance counter give different result. What could be the difference?