https://community.intel.com/t5/Analyzers/newbee-query-on-CPI/m-p/925041#M6562 <DIV>Did you try reading the Online Help for CPI?</DIV> <DIV></DIV> <DIV>cheers</DIV> <DIV>jdg</DIV> <DIV></DIV> Wed, 24 May 2006 05:19:59 GMT jeffrey-gallagher 2006-05-24T05:19:59Z https://community.intel.com/t5/Analyzers/newbee-query-on-CPI/m-p/925040#M6561 <DIV>hello,</DIV><DIV></DIV><DIV>I have optimized the C code and want to checkis it efficient than the original .</DIV><DIV></DIV><DIV>So I installed Intel Vtune Performance Analyer .</DIV><DIV></DIV><DIV>But when I check the CPI (Cycles per Retired Instruction ) for same code twice, thrice ...... CPI keeps on changing so how to get the fixed(constant) CPI for refferance.</DIV><DIV></DIV><DIV>Please reply ASAP that will help</DIV><DIV></DIV><DIV>Thanks</DIV><DIV>Chirag</DIV> Tue, 23 May 2006 18:07:02 GMT https://community.intel.com/t5/Analyzers/newbee-query-on-CPI/m-p/925040#M6561 chiraggoradia 2006-05-23T18:07:02Z https://community.intel.com/t5/Analyzers/newbee-query-on-CPI/m-p/925041#M6562 <DIV>Did you try reading the Online Help for CPI?</DIV> <DIV></DIV> <DIV>cheers</DIV> <DIV>jdg</DIV> <DIV></DIV> Wed, 24 May 2006 05:19:59 GMT https://community.intel.com/t5/Analyzers/newbee-query-on-CPI/m-p/925041#M6562 jeffrey-gallagher 2006-05-24T05:19:59Z