I don't understand how this can be an issue. Setting options.num_cpus from the command line should be equivalent to setting it in the code. Where are you setting it by hand? After it's used in fs.py?
Ali On Oct 26, 2008, at 10:42 PM, Shoaib Akram wrote: > its kindof ugly what i am doing but...Instead of taking the number > of cpus from command line i am setting options.num_cpus=2 and then > np=options.num_cpus....if i do np=2 directly, I had that problem... > > ---- Original message ---- >> Date: Fri, 24 Oct 2008 14:50:51 -0700 >> From: "nathan binkert" <[EMAIL PROTECTED]> >> Subject: Re: [m5-users] switch cpus problem >> To: "M5 users mailing list" <[email protected]> >> >> I don't quite understand the problem, but if there is a bug we need >> to >> fix, a diff would be appreciated. >> >> Nate >> >> On Fri, Oct 24, 2008 at 2:46 PM, Shoaib Akram >> <[EMAIL PROTECTED]> wrote: >>> turns out that, changing >>> options.num_cpus=2 >>> np=options.num_cpus >>> with np=2 was causing the problem...strange? >>> >>> ---- Original message ---- >>>> Date: Fri, 24 Oct 2008 15:48:20 -0400 >>>> From: Ali Saidi <[EMAIL PROTECTED]> >>>> Subject: Re: [m5-users] switch cpus problem >>>> To: M5 users mailing list <[email protected]> >>>> >>>> It seems like your checkpoint didn't have 2 cpus in it. If you >>>> look at >>>> m5.cpt do you see a system.cpu1 section? >>>> >>>> Ali >>>> >>>> On Oct 24, 2008, at 2:56 PM, Shoaib Akram wrote: >>>> >>>>> I am usig default Simulation.py. I think it is doing what you >>>>> mentioned plus I have used fast-forward with multiple cpus some >>>>> months back (dont know which release of m5 was it )...By the way, >>>>> when I use the method you describe, I get, >>>>> >>>>> Restoring from checkpoint >>>>> fatal: Can't unserialize 'system.cpu1:_status' >>>>> >>>>> >>>>> ---- Original message ---- >>>>>> Date: Fri, 24 Oct 2008 13:26:30 -0400 >>>>>> From: Ali Saidi <[EMAIL PROTECTED]> >>>>>> Subject: Re: [m5-users] switch cpus problem >>>>>> To: M5 users mailing list <[email protected]> >>>>>> >>>>>> It should work, although I generally use the checkpoint, restore, >>>>>> switch method when sampling. There might be a problem with fast- >>>>>> forwarding with multiple cpus. You should take a look at >>>>>> Simulation.py >>>>>> and see what happens after the atomic cpu exits. All the atompc >>>>>> cpus >>>>>> should be replaced with timing or detailed cpus and the atomic >>>>>> cpus >>>>>> should be deactivated. Are you sure you're specifying a different >>>>>> type >>>>>> of CPU after the switch? >>>>>> >>>>>> Ali >>>>>> >>>>>> >>>>>> >>>>>> On Oct 24, 2008, at 6:17 AM, Shoaib Akram wrote: >>>>>> >>>>>>> I made some changes to memory system and collected data for >>>>>>> several >>>>>>> uniprocessor experiemts.However, for multiprogramming >>>>>>> workloads I >>>>>>> ran into this assertion at switch of cpus. >>>>>>> >>>>>>> m5.opt: build/ALPHA_SE/cpu/simple/atomic.cc:202: virtual void >>>>>>> AtomicSimpleCPU::resume(): Assertion `system->getMemoryMode() == >>>>>>> Enums::atomic' failed. >>>>>>> >>>>>>> Any idea whats wrong? I use --fast-forward=X --max-inst=Y to >>>>>>> fast >>>>>>> forwarding. >>>>>>> _______________________________________________ >>>>>>> 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 >>> _______________________________________________ >>> 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
