view function run time

[qianghu]

With IAR Embedded Workbench 、PE and S32K146，how I can view the time a function run？

[danielmartynek · Accepted solution]

Hi,

This is rather a question for IAR support.

But if you want to measure the execution time of a function, you can use DWT. 

ARM Information Center 

Cycle Counting on ARM Cortex-M with DWT | MCU on Eclipse 

Regards,

Daniel

[qianghu]

Thank you very much！