What CPU are you restoring into? Are you using the development or stable branch of gem5? Ali
On Sep 3, 2013, at 10:27 PM, Xiangyang Guo <[email protected]> wrote: > Hi, Ali, > > Thanks for reply. I'm using ARM ISA and running Android APK file and Bbench. > If I make checkpoint with 2 cores and restore it, There are insts being > executed, but I cannot see anything new from frame buffer if I use > "--frame-capture". Any suggestion? Thanks > > Xiangyang > > > On Tue, Sep 3, 2013 at 10:26 PM, Ali Saidi <[email protected]> wrote: > What version of gem5 and what architecture/benchmark/os are you running? > > You should be able to make a checkpoint with 1, 2, or 4 cores (or as many as > the particular system/platform supports). Booting without caches should work > just as well as booting with caches. > > You should create a checkpoint with the number of cores you wish to restore > from. > > > Ali > > On Aug 31, 2013, at 5:01 PM, Xiangyang Guo <[email protected]> wrote: > > > Hi, > > > > I want to use the Simple CPU to boot up for FS. I also want to use 2 cores > > to runt he simulation. When I use 2 cores to boot my system, it takes about > > 6 hours and it still running. From the frame buffer, and I can see it stops > > at some place. If I use 1 core to boot up, it will take about 1-2 hours. So > > could I know if I can use 2 cores to make checkpoint? I guess if we want > > to use 2 core , we should enable caches, but we should disable caches to > > make checkpoint, that's why it cannot boot up successfully, please correct > > me if I'm wrong. > > > > If we cannot make checkpoint with 2 cores, can we restart the simulation > > from the checkpoint with 2 cores while we use 1 core to make checkpoint? I > > tried this and it seems that there are inst to be executed, but the frame > > buffer stay at the one pic and never change. > > > > Thanks for your time. > > > > Regards > > > > Xiangyang > > _______________________________________________ > > gem5-users mailing list > > [email protected] > > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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