Is Ruby supposed to work in FS mode right now? Nate
> Just to clarify, the –caches and –l2cache flags are not used by Ruby. Also > you might want to specify the –num-dirs=4 to create a symmetric system, but > if you don’t, I believe the default of 1 directory should still work. > > There are a couple things I would like you to try: > > 1. Could you compile the m5.debug version of MOESI_hammer and see if > you can gather any additional information. > > 2. Could you run with the classic memory system using fs.py and timing > mode and see if you encounter problems. > > Thanks, > > Brad > > > > From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org] On Behalf > Of Pritha Ghoshal > Sent: Friday, July 02, 2010 11:13 AM > To: M5 Developer List > Subject: Re: [m5-dev] MESI_CMP directory protocol with more than 2 > processors > > > > Hi Brad, > > I tried MOESI Hammer protocol with 4 processors. I am still getting an > error: > SMP: Processor 1 failed to start. > Slave CPU 2 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018680 my_rpb_phys 18680 > SMP: Processor 3 failed to start. > Brought up 2 CPUs > > My command line is > ./build/ALPHA_FS_MOESI_hammer/m5.opt ./configs/example/ruby_fs.py -t > --caches --l2cache -n 4 -b bodytrack > > Thanks for your help.. > > Pritha > > On Fri, Jul 2, 2010 at 11:04 AM, Beckmann, Brad <brad.beckm...@amd.com> > wrote: > > Hi Pritha, > > In general, the protocols in M5 aren’t quite ready for “primetime” and I > wouldn’t be surprised if you encounter bugs like the one you mentioned. I’m > happy to help you out and determine what the problem may be. However, be > warned that I might not be able to immediately create and push in a fix. > > Could you send me the specific command line you ran? Also could you confirm > that the MOESI hammer protocol with 4 processors works and that your problem > is isolated to the MESI CMP directory protocol. > > Thanks, > > Brad > > > > From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org] On Behalf > Of Pritha Ghoshal > Sent: Thursday, July 01, 2010 7:25 PM > To: m5-dev@m5sim.org > Subject: [m5-dev] MESI_CMP directory protocol with more than 2 processors > > > > Hi, > > I am trying to run MESI CMP directory protocol on M5. It seems to be > functioning properly with 1 processor and 2 processors. But when I tried to > run 4 processors, am getting the error: > > SMP: Processor 1 failed to start. > > SMP: Processor 2 failed to start. > > Therefore only 2 processors are getting launched, and even after that its > not executing properly, am getting the following error repeatedly after > sometime > > hda: dma_timer_expiry: dma status == 0x64 > > hda: DMA interrupt recovery > > hda: lost interrupt > > Could someone help me regarding this? I am not sure where to look into for > trying to understand the reason of the problem... > > Thank you > Pritha > > _______________________________________________ > m5-dev mailing list > m5-dev@m5sim.org > http://m5sim.org/mailman/listinfo/m5-dev > > > > _______________________________________________ > m5-dev mailing list > m5-dev@m5sim.org > http://m5sim.org/mailman/listinfo/m5-dev > > _______________________________________________ m5-dev mailing list m5-dev@m5sim.org http://m5sim.org/mailman/listinfo/m5-dev
