i have referred to multiprogrammed ones, for multithreaded ones IPC is not the right metric, u can use the total running time as a metric for the performance
On Tue, Nov 29, 2011 at 10:33 PM, Mahmood Naderan <mahmood...@gmail.com>wrote: > You mean geometric mean? > > On 11/29/11, Steve Reinhardt <ste...@gmail.com> wrote: > > Note that total IPC is a really lousy metric for multithreaded system > > performance. You really need to weight the thread IPCs by their "native" > > IPCs in a single-threaded environment to get a meaningful > speedup/slowdown > > metric. > > > > Steve > > > > On Fri, Nov 25, 2011 at 4:35 AM, biswabandan panda > > <biswa....@gmail.com>wrote: > > > >> sum total of overall IPC. > >> > >> > >> On Fri, Nov 25, 2011 at 5:56 PM, Mahmood Naderan > >> <mahmood...@gmail.com>wrote: > >> > >>> Hi, > >>> Seems that there is no stat for IPC in a > >>> multiprocess/multiprogram/multicore simulation. Only IPC of each core > >>> is calculated. > >>> > >>> So how can we decide the overall IPC is improved or not? > >>> -- > >>> // Naderan *Mahmood; > >>> _______________________________________________ > >>> gem5-users mailing list > >>> gem5-users@gem5.org > >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > >>> > >> > >> > >> > >> -- > >> > >> *thanks®ards > >> * > >> *BISWABANDAN* > >> > >> > >> > >> > >> > >> > >> _______________________________________________ > >> gem5-users mailing list > >> gem5-users@gem5.org > >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > >> > > > > > -- > -- > // Naderan *Mahmood; > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- *thanks®ards * *BISWABANDAN*
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