Ok, I'll get gzip. Gabe
On 03/16/11 14:50, Ali Saidi wrote: > Ok... I'll commit the update to parser shortly. > > Ali > > > On Wed, 16 Mar 2011 17:44:25 -0700, Gabe Black <gbl...@eecs.umich.edu> > wrote: >> It looks like gzip and parser failed in the most recent nightlies too >> (March 11th). They both passed on Feb 27th and didn't run on the >> March 6th. >> >> In that time, I changed how the pagetable walker works slightly, >> although that won't be used in SE mode, changed how PCI config space is >> handled which also shouldn't affect SE mode. >> >> I also marked prefetches as prefetches, marked IO reads and writes as >> non-speculative, and started decoding a unofficial and poorly documented >> floating point instruction. These -shouldn't- matter in SE, other than >> maybe the prefetches, but it's possible something was misspeculated that >> behaved differently and threw things off slightly. >> >> <looks at the statsdiffs on zizzer> >> >> Yeah, the differences are that more non-speculative instructions were >> floating around and then squashed, and some other small changes which >> are probably due to that. All those other differences show up as less >> than 0.00% change. I think there were just mispeculated IO reads and >> writes (IN and OUT instructions, basically) which changed execution >> slightly. >> >> It sounds like you've already rerun parser at least. If your stats >> differences sound like what I'm describing, please go ahead and update >> them. I should have run them again myself, but I must have either >> forgotten to or assumed they wouldn't affect SE. >> >> Gabe >> >> On 03/16/11 12:40, Ali Saidi wrote: >>> >>> Looks like the parser x86 o3 regression fails without any changes in >>> the head. Anyone seen this? >>> >>> Ali >>> >>> >>> _______________________________________________ >>> 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 _______________________________________________ m5-dev mailing list m5-dev@m5sim.org http://m5sim.org/mailman/listinfo/m5-dev
