Thanks again Anthony, Actually, the cortex-A15 was just an example in my request. I may also model a cortex-A7 in gem5.
Thanks for your time. Cordialement / Best Regards SENNI Sophiane Ph.D. candidate - Microelectronics LIRMM - www.lirmm.fr Le 18/07/2014 16:34, Anthony Gutierrez via gem5-users a écrit : > 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 > <http://web.eecs.umich.edu/%7Eatgutier> > > > On Fri, Jul 18, 2014 at 10:30 AM, senni sophiane > <[email protected] <mailto:[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 <http://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 >> <http://web.eecs.umich.edu/%7Eatgutier/papers/ispass_2014.pdf> >> >> Anthony Gutierrez >> http://web.eecs.umich.edu/~atgutier >> <http://web.eecs.umich.edu/%7Eatgutier> >> >> >> On Fri, Jul 18, 2014 at 9:53 AM, senni sophiane via gem5-users >> <[email protected] <mailto:[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 <http://www.lirmm.fr> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] <mailto:[email protected]> >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> >> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] <mailto:[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
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