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  1. Intel PCM vs. perf_event/PAPI correlation

    https://software.intel.com/en-us/forums/intel-moderncode-for-parallel-architectures/topic/623860

    Apr 8, 2016 ... 47, for ( int i = 0; i < numCores; i++) {. 48, uint64_t cycles = getCycles(BeforeState [i], AfterState[i]);. 49, if (cycles > max) {. 50, max = cycles; ...

  2. Randomly slower cores

    https://software.intel.com/en-us/forums/intel-many-integrated-core/topic/392340

    May 8, 2013 ... In each trial I recorded the *maximum* relative added time for thread completion ( maxcycles-mincycles)/mincycles, then computed statistics of ...

  3. Download

    https://software.intel.com/sites/default/files/39/52/14703

    Nov 5, 2008 ... –Cpu_clk_unhalted.thread(MAX) cycles on hottest core. • Inst_retired.any. • Uops_executed.stall_cycles. • Uops_retired.stall_cycles.

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