Hi Andreas,It is failing in both my version as well as an unmodified version of gem5.
"gem5 exited with non-zero status 1" . Has the test even started if this is the error message? Thanks Srini On 02/03/14, Andreas Sandberg wrote: > Hi Srini, > > Could you provide some more details about your experiments? Which > architecture are you simulating and which CPU models are you using? > > Also, which version of gem5 are you using? Preferably, which commit are you > on? > > Could you try to run the regressions tests on the simulator? Particularly the > switcheroo tests. > > I've been running several experiments where I've been 10s of thousands of > switches between kvm/atomic/o3, which worked fine on a version from ~November > last year. There are a couple of known regressions that were introduced > around November that might be biting you. If you are using KVM, you need to > use a version from last Sunday or newer, otherwise rflags synchronization on > x86 won't work because of a regression introduced a couple of months ago. > > //Andreas > > On 2014-02-03 22:13, Srinivasan Narayanamoorthy wrote: > >Hi,I am Srini. I am kind of a new user to gem5 and for some of my > >experiments, I need to repeatedly switch between two cpu models. I figured > >configuring repeat-switch option is an easy way of doing it but was soon > >hitting some drain related assertions. Turns out that when the drain manager > >is signaled drainDone, decode/rename could be unblocking/blocked and the > >unblocking status is not propagated to fetch(1 cycle delay), and hence fails > >the drainSanityCheck happening in the same cycle. > > > > > >So to avoid this , I qualified the isDrained() in each of the stages with > >the corresponding status signals and those assertions are not firing. I also > >emptied the branch history on a drain. Please let me know if what I am doing > >is correct. > > > > > >Thanks > >Srini > >_______________________________________________ > >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
