sim_seconds
On Fri, May 30, 2014 at 7:03 PM, Heba Khdr via gem5-users < gem5-users@gem5.org> wrote: > Hi, > > how we get the execution time of the application from gem5, is it the > sim_seconds ? or numCycles ? > > Best > > > On Sat, May 24, 2014 at 3:56 PM, biswabandan panda via gem5-users < > gem5-users@gem5.org> wrote: > >> ipc varies based on the input size such as simsmall, medium and large. >> Average IPC does not make sense. >> Sum of IPC gives the throughput of the system >> For parallel benchmarks - execution time is the correct metric to compare >> the performance. >> >> >> >> On Sat, May 24, 2014 at 3:47 PM, Ravi Verma via gem5-users < >> gem5-users@gem5.org> wrote: >> >>> Hi, >>> >>> I ran parsec's dedup benchmark with following configuration- >>> >>> build/ALPHA_FS/gem5.opt configs/example/fs.py --script=runscript.rcS >>> --cpu-type=detailed --caches --l2cache --checkpoint-restore=1 -n 4 >>> >>> >>> I'm getting IPC of ~2.13 for each cpu like >>> >>> cpu0 - 2.10 >>> cpu1 - 2.12 >>> cpu2 - 2.09 >>> cpu3 - 2.18 >>> >>> >>> Is it possible to get IPC of 2.xx, and how to get the ipc for deeup for >>> obove configuration. Am I suppose to get average of IPC's of 4 cpus or sum >>> them up to get overall IPC. >>> >>> Ravi >>> >>> _______________________________________________ >>> gem5-users mailing list >>> gem5-users@gem5.org >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >> >> >> >> -- >> >> >> *thanks®ards * >> *BISWABANDAN* >> http://www.cse.iitm.ac.in/~biswa/ >> >> “We might fall down, but we will never lay down. We might not be the >> best, but we will beat the best! We might not be at the top, but we will >> rise.” >> >> >> >> _______________________________________________ >> gem5-users mailing list >> gem5-users@gem5.org >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- *thanks®ards* *BISWABANDAN* http://www.cse.iitm.ac.in/~biswa/ “We might fall down, but we will never lay down. We might not be the best, but we will beat the best! We might not be at the top, but we will rise.”
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