topic i.mx8 ddr bandwidth pmu in Processor Expert Software https://community.nxp.com/t5/Processor-Expert-Software/i-mx8-ddr-bandwidth-pmu/m-p/881363#M4294 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am want to measure the CPU`s DDR access during a benchmark test, the results should be for a predefined test duration how many bytes were read and written to DDR.</P><P></P><P>There are several counters I saw in the PMU that may be relevant but I could not find the description of the PMU counters in the i.MX8 spec.</P><P></P><P>Is there some additional spec that describes the PMU counters?</P><P>Is there a way to perform the DDR usage?</P><P></P><P>Thanks,</P><P></P><P>/Ofer</P></BODY></HTML> Sat, 02 Feb 2019 17:56:42 GMT oferh 2019-02-02T17:56:42Z i.mx8 ddr bandwidth pmu https://community.nxp.com/t5/Processor-Expert-Software/i-mx8-ddr-bandwidth-pmu/m-p/881363#M4294 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am want to measure the CPU`s DDR access during a benchmark test, the results should be for a predefined test duration how many bytes were read and written to DDR.</P><P></P><P>There are several counters I saw in the PMU that may be relevant but I could not find the description of the PMU counters in the i.MX8 spec.</P><P></P><P>Is there some additional spec that describes the PMU counters?</P><P>Is there a way to perform the DDR usage?</P><P></P><P>Thanks,</P><P></P><P>/Ofer</P></BODY></HTML> Sat, 02 Feb 2019 17:56:42 GMT https://community.nxp.com/t5/Processor-Expert-Software/i-mx8-ddr-bandwidth-pmu/m-p/881363#M4294 oferh 2019-02-02T17:56:42Z