Thanks for your answer but could you tell me how L2 cache miss count can be calculated by these information and histograms? I think MOESI_CMP_token, the coherency protocol which I am using, must be modified. Is that true?
On Thu, May 3, 2012 at 6:49 PM, Korey Sewell <ksew...@umich.edu> wrote: > There is definitely information in there in that file. > > At the very least there are histograms for all the memory accesses in the > system. > depending on your config values a chunk of those values will be L2 > accesses/misses. > > There's also tracking of all the transitions in the cache controllers in > the ruby.stats file. For instance, if there is a transition from Invalid to > Valid state (toy example), then that's more then likely a cache miss right? > > Also, depending on your protocol you may or may not have to add more > specific stats to the L2 cache controllers. To do that, you'll need to > understand the profiling code src/mem/ruby/profilers/* and the various > "printStats" functions in the ruby objects. > > -Korey > > > On Thu, May 3, 2012 at 10:11 AM, Hamid Reza Khaleghzadeh < > khaleghza...@gmail.com> wrote: > >> I cannot find any useful information about L2 miss count in this file. >> >> On 5/3/12, Nilay Vaish <ni...@cs.wisc.edu> wrote: >> > On Thu, 3 May 2012, Hamid Reza Khaleghzadeh wrote: >> > >> >> Hello guys, >> >> >> >> I use ruby_fs.py for simulating a CMP machine. Could you tell me where >> >> number of L2 cache misses can be found? I cannot find any information >> >> about >> >> L2 cache misses in stats.txt file. >> >> >> > >> > All Ruby related statistics are in the file ruby.stats. >> > _______________________________________________ >> > gem5-users mailing list >> > gem5-users@gem5.org >> > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > >> >> >> -- >> Hamid Reza Khaleghzadeh >> http://hkhaleghzadeh.webs.com >> _______________________________________________ >> gem5-users mailing list >> gem5-users@gem5.org >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > > -- > - Korey > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- Hamid Reza Khaleghzadeh http://hkhaleghzadeh.webs.com
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