PPT Slide

Hardware Counters

• HPM Toolkit
  • see /usr/local/hpm/doc/HPM_README.html for documentation

• hpmcount produces hardware counter data for pre-defined or custom sets of events
  • presently only working on hal; should be available on twister 'soon'

• hpmcount -o counter_data mycode
  • writes counter data to ascii file specified with -o

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