The relevant parameters are in the configs/common/O3_ARM_v7a.py . Here you can set all the pertinent CPU parameters, number of functional units, cache parameters, branch predictor, etc. However, to the best of my knowledge this file is already as close to an A15 pipeline as you can get.
Anthony Gutierrez http://web.eecs.umich.edu/~atgutier On Fri, Jul 18, 2014 at 10:30 AM, senni sophiane <[email protected]> wrote: > Thanks Anthony. > > Actually, I have seen your paper and it is a very interesting work. > According to your paper, and if I understood, you modifed some parameters > in gem5 when it was possible and if not, you modified some parts of the > source code to model the correct behavior of the cortex-A15 features. And > sometimes, you disabled some features on the platform when it would require > significant effort to model it. > In my case, if I just want to model a cortex-A15 only by modifying > parameters available to configure the gem5's cpu model, which files > contains these parameters ? > By this way, I expect the model will be not as precise as yours, but > according to you, which precision can I reach ? > > Thanks for your help. > > Cordialement / Best Regards > > SENNI Sophiane > Ph.D. candidate - Microelectronics > LIRMM - www.lirmm.fr > > Le 18/07/2014 15:59, Anthony Gutierrez via gem5-users a écrit : > > We did some work on this at the University of Michigan. Here is the > relevant publication. > > http://web.eecs.umich.edu/~atgutier/papers/ispass_2014.pdf > > Anthony Gutierrez > http://web.eecs.umich.edu/~atgutier > > > On Fri, Jul 18, 2014 at 9:53 AM, senni sophiane via gem5-users < > [email protected]> wrote: > >> Hi all, >> >> I would like to model a specific core, for instance a cortex-A15, into >> gem5. I never did this kind of work. So, could someone tell me from >> where I should start ? I mean which files I have to modify if I want to >> match the cpu model of gem5 to a cortex-A15 ? >> >> Thanks for your time. >> >> -- >> Cordialement / Best Regards >> >> SENNI Sophiane >> Ph.D. candidate - Microelectronics >> LIRMM - www.lirmm.fr >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > > _______________________________________________ > gem5-users mailing > [email protected]http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > >
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