This problem was addressed. It was due to using the incorrect kernel. -Tony
On Sat, Feb 4, 2012 at 1:57 PM, Ali Saidi <[email protected]> wrote: > Hi Kirtka, > > You're going to have to figure out why the KMI is getting that byte. I've > never seen that error before. > > Ali > > On Jan 22, 2012, at 6:38 AM, Kirtika Ruchandani wrote: > > Hi, > Thanks for your response. I built and ran the revision you mentioned, but > it aborts after some cycles - > > [snip] > "warn: Returning thumbEE disabled for now since we don't support > CP14config registers and jumping to ThumbEE vectors > warn: instruction 'mcr icialluis' unimplemented > warn: instruction 'mcr bpiallis' unimplemented > panic: Unknown byte received: 245 > @ cycle 23063027389000 > [processCommand:build/ARM_FS/dev/arm/kmi.cc, line 233] > Memory Usage: 437256 KBytes > Program aborted at cycle 23063027389000 > Aborted" > [snip] > > I am running gem5.fast using the following command: > "build/ARM_FS/gem5.fast configs/example/fs.py -b bbench --frame-capture" > I was too impatient to use gem5.debug and as for gem5.opt, it fails at > link stage due to vague c++ undefined reference issues. > > Regards, > Kirtika > > > On Sat, Jan 21, 2012 at 10:08 PM, Anthony Gutierrez <[email protected]>wrote: > >> I just noticed this too. I haven't looked too in depth into it so I don't >> know why this is happening. Revision 2f1a3e335255 seems to have broken >> things. Try revision 7f762428a9f5 for now. >> >> >> On Sat, Jan 21, 2012 at 11:09 AM, Kirtika Ruchandani >> <[email protected]>wrote: >> >>> Hello, >>> Thank you for your replies - turns out I was using an ancient build of >>> gem5 while bbench comes only with a recent version. >>> However, cloning the latest repo and trying to run bbench on it gives me >>> this error - >>> >>> command line: build/ARM_FS/gem5.opt configs/example/fs.py -b bbench >>> Memory being used by default: 256MB >>> Global frequency set at 1000000000000 ticks per second >>> Listening for system connection on port 5900 >>> Listening for system connection on port 3456 >>> fatal: system.iobus has two ports with same range: >>> system.realview.realview_io-pioport >>> system.iobridge-slave >>> @ cycle 0 >>> [recvRangeChange:build/ARM_FS/mem/bus.cc, line 493] >>> Memory Usage: 376964 KBytes >>> >>> I noticed on the earlier threads that this happens due to incorrect >>> specification of memory. However, I haven't changed anything in the default >>> build. >>> How do I resolve this? >>> >>> Regards, >>> Kirtika >>> >>> >>> >>> >>> >>> On Fri, Jan 20, 2012 at 9:24 PM, Anthony Gutierrez >>> <[email protected]>wrote: >>> >>>> Sounds like you have the right idea if you are getting a vnc output. >>>> Also, the framebuffer will show you if it's booting/running properly. If >>>> the bbench exited correctly the simulator output will say say that it >>>> stopped because the m5 exit instruction was encountered. Also, the >>>> framebuffer will display the bbench finish page (pretty obvious since it >>>> says "finish"). If you want to capture all of the framebuffers in the gem5 >>>> output directory simply use the --frame-capture option. I.e., >>>> ./build/ARM_FS/gem5.fast ./configs/example/fs.py -b bbench --frame-capture. >>>> >>>> --help will give you a list of all available simulator and config >>>> options. >>>> >>>> >>>> On Fri, Jan 20, 2012 at 7:09 AM, [email protected] < >>>> [email protected]> wrote: >>>> >>>>> Hi Kirtika, >>>>> Regarding (2), what I do is to take snapshots of framebuffer.bmp. I >>>>> attached an example script for doing that, it's not rocket science. A full >>>>> Bbench run creates ~700 snapshots. >>>>> Maybe the gem5/bbench forefathers will have a better solution to share >>>>> with us. >>>>> >>>>> Regards, >>>>> >>>>> Uri >>>>> >>>>> 2012/1/18 Kirtika Ruchandani <[email protected]> >>>>> >>>>>> Hello everyone, >>>>>> I am new to gem5 and am following the instructions on the bbench-gem5 >>>>>> web-page for my simulations. I have the following queries- >>>>>> >>>>>> 1. VNC: A previous thread mentioned someone was trying to control >>>>>> gem5 via vnc. Can someone point me to documentation on using vnc with >>>>>> gem5? >>>>>> >>>>>> 2. Feedback: I am looking for a way to visualize or know that Android >>>>>> is actually booted and bbench is running fine. As of now, I completed one >>>>>> run and didn't see any output on stdout. There is a file called >>>>>> framebuffer.bmp which is written to periodically, but I only see an image >>>>>> with Android logo on it and nothing else. The file system.terminal talks >>>>>> about some pids executing and finishing. >>>>>> >>>>>> 3. Statistics : For some reason, I get an empty stats file, >>>>>> irrespective of whether I use the default stats.txt file or specify one >>>>>> on >>>>>> the command line explicitly. >>>>>> >>>>>> Thank you for your time and help. >>>>>> Regards, >>>>>> Kirtika >>>>>> >>>>>> >>>>>> -- >>>>>> Kirtika Ruchandani >>>>>> Final Year, Integrated BTech/MTech, >>>>>> Comp. Sci & Engg, IIT Madras >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>> >>>> >>>> >>>> _______________________________________________ >>>> gem5-users mailing list >>>> [email protected] >>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>>> >>> >>> >>> >>> -- >>> -- >>> Kirtika Ruchandani >>> Final Year, Integrated BTech/MTech, >>> Comp. Sci & Engg, IIT Madras >>> >>> >>> >>> _______________________________________________ >>> 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 >> > > > > -- > -- > Kirtika Ruchandani > Final Year, Integrated BTech/MTech, > Comp. Sci & Engg, IIT Madras > > > _______________________________________________ > 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 >
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