and the attachment... On Fri, Nov 27, 2009 at 6:31 PM, Joel Hestness <[email protected]>wrote:
> Hi Steve, > Thanks for the quick response. I tried the m5 repository and ran into > the same issue. > I have attached the updated src/mem/bus.cc that we had in our old source. > The changes that cause the problem are in calcPacketTiming, updating > tickNextIdle and the packet firstWordTime and finishTime. > Thanks, > Joel > > > On Fri, Nov 27, 2009 at 4:14 PM, Steve Reinhardt <[email protected]> wrote: > >> This bug may or may not be related to your changes; there were a >> number of prefetcher bugs that I worked through a while ago and I'm >> not sure if they're in m5-stable or not.. In general, m5-stable is >> pretty stale and we haven't been very good about pushing bug fixes >> there, so if you're trying to bring your code up to date it's much >> better to go with the main m5 repository than m5-stable. If you still >> have trouble at that point, let us know. >> >> Steve >> >> On Fri, Nov 27, 2009 at 12:32 PM, Joel Hestness <[email protected]> >> wrote: >> > Hi, >> > I recently pulled down the current m5-stable repository to do some >> > testing, and I patched it with my changes from our group's older >> repository >> > (versions below). When I try to run some of our tests, I get a >> segmentation >> > fault. I have traced it back to our modification the the bus in >> > ./src/mem/bus.cc. We had modified calcPacketTiming so that we could >> simulate >> > a zero-latency/no-contention bus in detailed simulation (recvTiming). I >> am >> > not sure where to start debugging this problem. I have attached the gdb >> > output. >> > Is there, perhaps, a better way to simulate a bus with no contention >> in >> > detailed simulation? >> > Thanks, >> > Joel >> > Revisions: >> > Old: changeset: 5589:733318abb7b1 >> > Current: changeset: 6283:94c016415053 >> > >> > -- >> > Joel Hestness >> > PhD Student, Computer Architecture >> > Dept. of Computer Science, University of Texas - Austin >> > http://www.cs.utexas.edu/~hestness >> > >> > _______________________________________________ >> > m5-users mailing list >> > [email protected] >> > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >> > >> _______________________________________________ >> m5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >> > > > > -- > Joel Hestness > PhD Student, Computer Architecture > Dept. of Computer Science, University of Texas - Austin > http://www.cs.utexas.edu/~hestness > -- Joel Hestness PhD Student, Computer Architecture Dept. of Computer Science, University of Texas - Austin http://www.cs.utexas.edu/~hestness
bus.cc
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