Hi Stephane, How hard is it, do you think, to add support for Nehalem-EX uncore in libpfm4? If it's not too hard, I'll try to add the it. I think I need this support for my program.
Thanks, Wei On 11/26/2013 04:31 AM, Stephane Eranian wrote: > Hi Wei, > > > NHM-EX uncore PMU is not supported by libpfm4. > That's why you don't have the event list for it with > showevtinfo. > > > On Mon, Nov 25, 2013 at 10:43 PM, Wei Wang <ww...@virginia.edu> wrote: >> Hi all, >> >> I am trying to read the m-box counters on a nehalem-ex processor. >> However, I am having trouble setting up the counters. >> >> I can access the m-box counters using perf with a command like this: >> perf stat -a -e "uncore_mbox_0/inc_sel=0xa,pld=0x0500,iss=0x0/" ls >> >> However, the even name "uncore_mbox_0/inc_sel=0xa,pld=0x0500,iss=0x0/" >> does not work with libpfm4. Additionally, the output of "showevtinfo" >> has only one uncore counter, OFFCORE_RESPONSE_0. Other counters (mbox, >> cbox counters etc.) are not listed. >> >> Does anyone know how to set m-box counters correctly? >> >> Thanks, >> Wei >> >> ------------------------------------------------------------------------------ >> Shape the Mobile Experience: Free Subscription >> Software experts and developers: Be at the forefront of tech innovation. >> Intel(R) Software Adrenaline delivers strategic insight and game-changing >> conversations that shape the rapidly evolving mobile landscape. Sign up now. >> http://pubads.g.doubleclick.net/gampad/clk?id=63431311&iu=/4140/ostg.clktrk >> _______________________________________________ >> perfmon2-devel mailing list >> perfmon2-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/perfmon2-devel ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
