On Tue, 2010-03-02 at 11:53 +0100, Robert Richter wrote: > > Only adding the random value will lead to longer sample periods on > average. To compensate this you could calculate something like: > > event->hw.sample_period = event->attr.sample_period + (new_seed & > mask) - (mask >> 1);
Or cheat and do something like: sample_period ^= (new_seed & mask); ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
