Thanks for you reply, Korey, I have read an example in the tutorial and working on it now, thanks !
> > > Hi, Korey, thanks for your reply. Do you mean that every class should > have > > a create() function that return to the type xxxParams ? > > > Not every class, every SimObject class... In my interpretation, SimObjects > allow the visibility through the python interface. > > There is some autogeneration of params for SimObject, so the best thing I > would think is check out the M5 tutorial slides on creating a new object > and > then reference a similar SimObject class like PhysMem or BaseCache. > > Some trial/error might be needed to get it exactly right like you want it, > but that's what programming is right :) > > > > I want to implement RaceCache as something like Physicamem, so if I > > inheriet it from Phycisalmem, will it work ? Do I have to add > > an extra create function ? > > > > can you please tell me briefly what the xxxParams is ? I have seen the > kind > > of things in many place but I can't understand how it works. Thank you ! > > > >> > >> Message: 5 > >> Date: Sat, 14 Mar 2009 11:38:20 -0400 > >> From: Korey Sewell <[email protected]> > >> Subject: Re: [m5-users] a question about adding new class to M5 > >> To: M5 users mailing list <[email protected]> > >> Message-ID: > >> <[email protected]> > >> Content-Type: text/plain; charset="iso-8859-1" > >> > >> > >> Did this class derive from BaseCache? > >> > >> If so, then you are probably creating a new "SimObject" which gets > >> instantiated via the swig-python(?)/Params interface. > >> > >> Look in src/mem/cache/builder.cc. > >> > >> In there, you'll see a BaseCache "create()" function that is used to > >> create > >> a cache object with the typical M5 params. > >> > >> Somewhere, you are going to need a "create() function for you SimObject > if > >> you intend to be able to instantiate it through a config file. > >> > >> On Sat, Mar 14, 2009 at 10:43 AM, Veydan Wu <[email protected]> wrote: > >> > >> > Hi, all, I am confused of how to add new class to M5. When I added a > new > >> > class called RaceCache in the src/mem/cache, and modified the > SConscript > >> and > >> > some other files, I got an compile error as followed: > >> > > >> > *build/ALPHA_FS/libm5_opt.a(params_wrap.o): In function > >> > `_wrap_RaceCacheParams_create': > >> > /m5-stable-733318abb7b1/build/ALPHA_FS/params/params_wrap.cc:31843: > >> > undefined reference to `RaceCacheParams::create()' > >> > collect2: ld returned 1 exit status > >> > scons: *** [build/ALPHA_FS/m5.opt] Error 1 > >> > * > >> > I am always confused with anything related to params, I think that may > >> be a > >> > simple error because of my unfamiliarity of M5, can somebody give me > >> some > >
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