Hello, Thank you for the advice, this can help me a lot
[]'s 2013/6/6 Fernando Endo <[email protected]> > Hi, > > To understand how the simulator works, I usually put breakpoints in the > code. To do so, you need to compile gem5.debug and use the following > command with gdb: > > gdb --args $PATHTOGEM5/build/$ARCH/gem5.debug $GEM5_PARAMS > > Hope it helps, > > Fernando > > -- > Fernando A. Endo, PhD student and researcher > > Université de Grenoble, UJF > France > > > > 2013/6/3 Andrws Vieira <[email protected]> > >> Anybody Know how can I to create a new instruction ? >> >> >> Thank you in advance >> >> >> 2013/5/30 Andrws Vieira <[email protected]> >> >>> Fernando, tomorrow I'll check your advices, so soon I'll have some >>> result I post here >>> >>> >>> []'s >>> >>> >>> 2013/5/30 Andrws Vieira <[email protected]> >>> >>>> Hello, >>>> >>>> Merci Fernando ! >>>> >>>> If anybody have more some idea or solution for my problem, don't >>>> hesitate to tell me :-) >>>> >>>> >>>> Thank you in advance >>>> >>>> >>>> 2013/5/30 Fernando Endo <[email protected]> >>>> >>>>> My guess is 'src/arch/mips/', but I have no idea how it works... >>>>> >>>>> Boa sorte! >>>>> >>>>> Fernando >>>>> >>>>> -- >>>>> Fernando A. Endo, PhD student and researcher >>>>> >>>>> Université de Grenoble, UJF >>>>> France >>>>> >>>>> >>>>> >>>>> 2013/5/30 Andrws Vieira <[email protected]> >>>>> >>>>>> Hi, >>>>>> >>>>>> >>>>>> To extract the information of time or cycles GEM5 I don't have >>>>>> problems, >>>>>> but I do not know for where to start, if I start changing a ready ISA >>>>>> (e.g. MIPS) or start one from the beginning ? >>>>>> >>>>>> >>>>>> Thanks >>>>>> >>>>>> >>>>>> 2013/5/30 Fernando Endo <[email protected]> >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Note that I've never worked with it, so what I'm saying can be >>>>>>> completely wrong, but in my opinion, if you're interested in timing >>>>>>> information you can use the timing model of cpu to simulate your new >>>>>>> instructions. The fuctional behavior and the timing info will be >>>>>>> defined by >>>>>>> the your ISA (I think). >>>>>>> >>>>>>> Of course you'll have to find a good way to estimate how fast your >>>>>>> new processor can execute them. If you say your instructions can >>>>>>> compute a >>>>>>> matrix multiplication in one cycle, you will need good arguments to say >>>>>>> so! >>>>>>> Otherwise your processor may simply be unfeasible. >>>>>>> >>>>>>> If you're proposing a new uarch, them you'll probably need to modify >>>>>>> the pipelined cpu models. >>>>>>> >>>>>>> Hope it helps, >>>>>>> >>>>>>> Fernando >>>>>>> >>>>>>> -- >>>>>>> Fernando A. Endo, PhD student and researcher >>>>>>> >>>>>>> Université de Grenoble, UJF >>>>>>> France >>>>>>> >>>>>>> >>>>>>> >>>>>>> 2013/5/30 Andrws Vieira <[email protected]> >>>>>>> >>>>>>>> Hello Fernando, >>>>>>>> >>>>>>>> I dont know, is possible to do both ? If yes, what can be the >>>>>>>> better way ? >>>>>>>> >>>>>>>> I was thinking in modify the instructions set, because I know what >>>>>>>> algorithms that will run ... >>>>>>>> For example, matrix multiplication, in this case I was thinking of >>>>>>>> doing only two instructions (LoadMatrix and MultMatrix) >>>>>>>> >>>>>>>> What do you suggest me? >>>>>>>> >>>>>>>> >>>>>>>> Thank You in Advance, >>>>>>>> >>>>>>>> >>>>>>>> 2013/5/29 Fernando Endo <[email protected]> >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> Do you want to modify/adapt the existing cpu models to your >>>>>>>>> architecture or just to implement a new ISA? >>>>>>>>> >>>>>>>>> Regards, >>>>>>>>> >>>>>>>>> Fernando >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Fernando A. Endo, PhD student and researcher >>>>>>>>> >>>>>>>>> Université de Grenoble, UJF >>>>>>>>> France >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> 2013/5/26 Andrws Vieira <[email protected]> >>>>>>>>> >>>>>>>>>> Hello everybody, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> I need to make an architecture/organization that shows be more >>>>>>>>>> efficient (in some benchmarks) for example that the MIPS. >>>>>>>>>> >>>>>>>>>> Is possible I make a organization (ISA for gem5), for example >>>>>>>>>> with few and simple instructions and be able to compile an C code >>>>>>>>>> for this >>>>>>>>>> my architecture ? >>>>>>>>>> >>>>>>>>>> Thanks in advance >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Andrws Aires Vieira * >>>>>>>>>> Mestrando em Computação >>>>>>>>>> Universidade Federal do Rio Grande do Sul - UFRGS >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> gem5-users mailing list >>>>>>>>>> [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 >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Andrws Aires Vieira * >>>>>>>> Mestrando em Computação >>>>>>>> Universidade Federal do Rio Grande do Sul - UFRGS >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> gem5-users mailing list >>>>>>>> [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 >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> *Andrws Aires Vieira * >>>>>> Mestrando em Computação >>>>>> Universidade Federal do Rio Grande do Sul - UFRGS >>>>>> >>>>>> _______________________________________________ >>>>>> gem5-users mailing list >>>>>> [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 >>>>> >>>> >>>> >>>> >>>> -- >>>> *Andrws Aires Vieira * >>>> Mestrando em Computação >>>> Universidade Federal do Rio Grande do Sul - UFRGS >>>> >>> >>> >>> >>> -- >>> *Andrws Aires Vieira * >>> Mestrando em Computação >>> Universidade Federal do Rio Grande do Sul - UFRGS >>> >> >> >> >> -- >> *Andrws Aires Vieira * >> Mestrando em Computação >> Universidade Federal do Rio Grande do Sul - UFRGS >> >> _______________________________________________ >> gem5-users mailing list >> [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 > -- *Andrws Aires Vieira * Mestrando em Computação Universidade Federal do Rio Grande do Sul - UFRGS
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