Steve, Nate, Any ideas?
Thanks, Ali On May 3, 2012, at 1:46 PM, Sascha Bischoff wrote: > HI, > > I have tried casting the Tick arguments as int, Tick and long from the > Python. None of these work, and return “NotImplementedError” as before. > > The only success has been by creating a wrapper for the function in the C++ > which accepts “int” or ”long long” for the “Tick” arguments, then casts these > to Tick within the C++. Obviously, this is only useful as a temporary > workaround and is very inelegant. > > As you said, the argument for internal.core.setClockFrequency(int(tps)) is > Tick, and casting it as an integer from python works. However, this does not > work for schedStatEvent. I have looked at the python and swig files for each > and can’t tell what the (probably subtle) difference is. > > Do you have any further ideas? > > Thanks, > Sascha > > From: gem5-users-boun...@gem5.org [mailto:gem5-users-boun...@gem5.org] On > Behalf Of Steve Reinhardt > Sent: 23 April 2012 15:12 > To: gem5 users mailing list > Subject: Re: [gem5-users] Calling schedStatEvent from python > > I just looked through the code briefly, and one possible issue here is that > the Python 'Tick' class isn't related to the C++ Tick class. The Python Tick > is defined in src/python/m5/params.py for use as a SimObject parameter, while > what SWIG is probably expecting is a wrapped version of the C++ type, which > is "long long". > > I notice that setClockFrequency() in core.i also takes a Tick arg, and that's > called from python/m5/ticks.py like this: > > internal.core.setClockFrequency(int(tps)) > > In the long run, it would be good to make the Python Tick class work for SWIG > calls that want a C++ Tick; I'm not sure how to fix this though. Any ideas, > Nate? > > Steve > > On Mon, Apr 23, 2012 at 12:54 AM, Sascha Bischoff <sascha.bisch...@arm.com> > wrote: > Hi all, > > > > I am trying to use the schedStatEvent C++ function from python. When I try and > > call the function from python using the interface in src/python/swig/stats.i > > I am unable to specify the Tick parameter, and gem5 complains that I have > > supplied the incorrect number of arguments. > > > > I am able to specify the boolean parameters without issue, and am able to run > the > > function once at the start of the simulation by only specifying the bool > arguments. > > However, I wish to be able to schedule a repeating event from within python, > and > > must therefore be able to specify when the first event should occur and how > often > > it should repeat (Given by the two Tick parameters). > > > > I have tried specifying the Tick parameters using Param.Tick() and simply > Tick() > > but have been rather unsuccessful. I have also tried simply supplying > integers. > > > > The error I get is below: > > > > Traceback (most recent call last): > > File "<string>", line 1, in <module> > > File "/home/sascha/Repos/gem5/src/python/m5/main.py", line 357, in main > > exec filecode in scope > > File "configs/example/fs.py", line 66, in <module> > > schedEvent(True,True,Tick(0),Tick(100)) > > NotImplementedError: Wrong number of arguments for overloaded function > 'schedStatEvent'. > > Possible C/C++ prototypes are: > > Stats::schedStatEvent(bool,bool,Tick,Tick) > > Stats::schedStatEvent(bool,bool,Tick) > > Stats::schedStatEvent(bool,bool) > > > > Does anyone have any ideas as to how I can solve this? > > > > Thanks, > > Sascha > > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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