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
