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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
Icon for Frequent Contributor rankFrequent Contributor
4 years ago

The return value is clock cycle, not usec.

2 means your measured result is 2 clock cycles.