What about 8 cores 2 threads?
On Fri, Jul 31, 2009 at 8:17 AM, Devraj Chapagain<[email protected]> wrote: > On Wed, Jul 29, 2009 at 7:29 AM, Steve Reinhardt <[email protected]> wrote: >> >> Are you sure you're not running out of memory as you go from 8 total >> benchmarks to 16? > > I think I'm not running out of memory as i could run 16 total benchmarks > too, like 16 core 1 thread. > I get problem when number of threads increase like 2 core 8 threads, 4 core > 4 threads, .... > >> >> On Wed, Jul 29, 2009 at 1:14 AM, Devraj Chapagain<[email protected]> >> wrote: >> > Hi, >> > I am testing simulations using SPEC CPU 2006 benchmarks in newly updated >> > M5 >> > (using hg clone http://repo.m5sim.org/m5 newm5 ) in SE mode. I'm facing >> > problems on running simulations as it gives 0 values on almost all >> > parameters while running 2 core 8 threads. But i'm not getting such >> > problems >> > on 2 core 2 threads and 2 core 4 threads. Please have a look for: The >> > simulation A works well but Simulation B has 0 values on stats.txt file >> > under output folder: >> > Simulation A: >> > num of cpus = 2 >> > num threads per cpu = 2 >> > system.cpu[0].workload = [Mybench.bzip2(), Mybench.libquantum()] >> > system.cpu[1].workload = [Mybench.gobmk(), Mybench.soplex()] >> > Global frequency set at 1000000000000 ticks per second >> > **** REAL SIMULATION **** >> > info: Entering event queue @ 0. Starting simulation... >> > Exiting @ cycle 102500 because all threads reached the max instruction >> > count >> > >> > Simulation B: >> > num of cpus = 2 >> > num threads per cpu = 8 >> > system.cpu[0].workload = [Mybench.gromacs(), Mybench.cactusADM(), >> > Mybench.bzip2(), Mybench.gobmk(), Mybench.leslie3d(), Mybench.hmmer(), >> > Mybench.soplex(), Mybench.sjeng()] >> > system.cpu[1].workload = [Mybench.libquantum(), Mybench.milc(), >> > Mybench.gcc(), Mybench.gcc(), Mybench.libquantum(), Mybench.milc(), >> > Mybench.gobmk(), Mybench.sjeng()] >> > Global frequency set at 1000000000000 ticks per second >> > **** REAL SIMULATION **** >> > info: Entering event queue @ 0. Starting simulation... >> > Exiting @ cycle 9223372036854775807 because simulate() limit reached >> > >> > I have read the previous posts related to similar problems but i'm not >> > getting much benefits. Could any one please help me just providing how >> > can I >> > fix this problem? >> > >> > >> > Thanks in advance, >> > drc >> > >> > _______________________________________________ >> > m5-users mailing list >> > [email protected] >> > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >> > >> _______________________________________________ >> m5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > > > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
