Wei, It is not too difficult I think but there is a lot of it, that's the problem.
On Tue, Nov 26, 2013 at 5:29 PM, Wei Wang <ww...@virginia.edu> wrote: > 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
