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ZVere's avatar
ZVere
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4 years ago

Measure time in NIOS application

Hello, I used the following code to measure 1usec in baremetal NIOS application. PERF_RESET (NIOS_PERFORMANCE_COUNTER_BASE); PERF_START_MEASURING (NIOS_PERFORMANCE_COUNTER_BASE); PERF_BEGIN (N...
EricMunYew_C_Intel's avatar
EricMunYew_C_Intel
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4 years ago

Your code is measuring the number of clock cycles to finish execute usleep(1), not measuring the delay.


ZVere's avatar
ZVere
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4 years ago

Hello,

Thank you for your reply.

How can I measure exactly the time a specified code is running ? (in clocks)

For example: If the code is usleep (1), I expect that NofClocks * Frequency ~ 1usec

Best regards,

Zvika