P-Series中的主题 How to get CPU clock speed in P2020? https://community.nxp.com/t5/P-Series/How-to-get-CPU-clock-speed-in-P2020/m-p/268528#M742 <HTML><HEAD></HEAD><BODY><P>Hi Team,</P><P></P><P>Is there any C function or API available to get the CPU clock speed?</P><P>As of now, i am using a command "cat /proc/cpuinfo" to get CPU clock speed. </P><P>I am looking for a API to get clock speed at run time in my application. Please suggest.</P><P></P><P>Thanks &amp; Regards,</P><P>Selvam</P></BODY></HTML> Tue, 16 Apr 2013 09:59:33 GMT selvamt 2013-04-16T09:59:33Z How to get CPU clock speed in P2020? https://community.nxp.com/t5/P-Series/How-to-get-CPU-clock-speed-in-P2020/m-p/268528#M742 <HTML><HEAD></HEAD><BODY><P>Hi Team,</P><P></P><P>Is there any C function or API available to get the CPU clock speed?</P><P>As of now, i am using a command "cat /proc/cpuinfo" to get CPU clock speed. </P><P>I am looking for a API to get clock speed at run time in my application. Please suggest.</P><P></P><P>Thanks &amp; Regards,</P><P>Selvam</P></BODY></HTML> Tue, 16 Apr 2013 09:59:33 GMT https://community.nxp.com/t5/P-Series/How-to-get-CPU-clock-speed-in-P2020/m-p/268528#M742 selvamt 2013-04-16T09:59:33Z Re: How to get CPU clock speed in P2020? https://community.nxp.com/t5/P-Series/How-to-get-CPU-clock-speed-in-P2020/m-p/268529#M743 <HTML><HEAD></HEAD><BODY><P>See technical support enginner comment below:</P><P></P><P>/proc/cpuinfo is a pseudo-file. A userland application can open it as a regular file for reading, read it in and parse to establish the current CPU clock rate.</P></BODY></HTML> Fri, 19 Apr 2013 01:37:06 GMT https://community.nxp.com/t5/P-Series/How-to-get-CPU-clock-speed-in-P2020/m-p/268529#M743 lunminliang 2013-04-19T01:37:06Z