No, we don't support that. O3 is too complicated, has too much state to checkpoint, so we only checkpoint and restore AtomicCPU, then move into the desired CPU model post-checkpoint.
On Fri, Apr 17, 2009 at 7:26 PM, Gabriel Michael Black < [email protected]> wrote: > Quoting Steve Reinhardt <[email protected]>: > > > On Fri, Apr 17, 2009 at 1:43 PM, Gabriel Michael Black < > > [email protected]> wrote: > > > >> > >> You should also be sure to test starting from a checkpoint which I > >> believe is different from a switchover, although I'm not sure. > > > > > > It shouldn't be different from O3's perspective; we always restore from a > > checkpoint into a SimpleCPU model and then switch over to O3, since you > > can't directly restore a SimpleCPU checkpoint into and O3 model. > > But you could checkpoint O3 and then restore directly, couldn't you? > > Gabe > > _______________________________________________ > m5-dev mailing list > [email protected] > http://m5sim.org/mailman/listinfo/m5-dev > >
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