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 ------------------------------------------------------------------------------ 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
