Hi Andreas, I managed to run the script with the gzipped input but after a while the execution crashes. So, I am bringing 2 traces from 2 cores and I want to analyse the cache coherence behavior in Gem5. Do you know if there is an easier way ?
Thanks, Mihai On Thu, Dec 12, 2013 at 1:06 AM, Andreas Hansson <andreas.hans...@arm.com>wrote: > Hi Mihai, > > I would suggest to get creative with the encoding script. It is meant to > serve as a template. Handling gzipped files in python should be straight > forward. > > On a side note, I hope you know that you can also capture “compatible” > traces in gem5 using the CommMonitor. > > Andreas > > > > From: mihai pricopi <mihai.pric...@gmail.com> > Reply-To: gem5 users mailing list <gem5-users@gem5.org> > Date: Wednesday, 11 December 2013 16:57 > > To: gem5 users mailing list <gem5-users@gem5.org> > Subject: Re: [gem5-users] traffic generator > > Hi Andreas, > > I am bringing this huge gzipped memory trace from Simplescalar (1.1GB) > and want to feed it using TraceGen. > First I need to encode this trace file and since it is huge is very hard > to manage it. The encoding python script doesn't work with gzipped files > also. Do you know a better way to do this ? > > Thanks, > Mihai > > > On Tue, Dec 10, 2013 at 5:48 PM, Andreas Hansson > <andreas.hans...@arm.com>wrote: > >> Hi Mihai, >> >> I’m glad to see you managed to sort it out. I have a long-overdue >> action item to write up a Wiki page on the CommMonitor and TrafficGen, >> including the traces and scenarios. >> >> Let me know if there are any other issues along the way. >> >> Andreas >> >> From: mihai pricopi <mihai.pric...@gmail.com> >> Reply-To: gem5 users mailing list <gem5-users@gem5.org> >> Date: Tuesday, 10 December 2013 09:43 >> To: gem5 users mailing list <gem5-users@gem5.org> >> Subject: Re: [gem5-users] traffic generator >> >> Hi all, >> >> In case anyone else is looking for the answer: >> >> you need to use the script "util/encode_packet_trace.py" to encode the >> trace into a proto compatible format. >> After that it works. >> >> Regards, >> Mihai >> >> >> On Tue, Dec 10, 2013 at 3:14 PM, mihai pricopi >> <mihai.pric...@gmail.com>wrote: >> >>> Hi, >>> >>> I have been trying to use the traffic generator with the provided >>> trace files. >>> I have changed the simple-dram.cfg file into: >>> >>> STATE 0 1000000 TRACE tests/quick/se/70.tgen/tgen-simple-dram.trc 100 >>> STATE 1 1000000000 LINEAR 100 0 134217728 64 30000 30000 0 >>> INIT 0 >>> TRANSITION 0 1 1 >>> TRANSITION 1 1 1 >>> >>> The tgen-simple-dram.trc traffic file is this one: >>> >>> r,64,64,4000 >>> r,2048,64,5000 >>> r,128,64,6000 >>> r,196,64,7000 >>> r,12433,64,8000 >>> r,23223,64,1000000 >>> >>> However, when running the simulation using the command: >>> >>> build/ARM/gem5.opt -d >>> build/ARM/tests/opt/quick/se/70.tgen/arm/linux/tgen-simple-dram -re >>> tests/run.py build/ARM/tests/opt/quick/se/70.tgen/arm/linux/tgen-simple-dram >>> >>> I get this error: >>> >>> "Input file tests/quick/se/70.tgen/tgen-simple-dram.trc is not a valid >>> gem5 proto format" >>> >>> Do you know why is the trace file not recognized as a proto format ? >>> >>> Thanks, >>> Mihai >>> >> >> >> -- 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. >> >> ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2557590 >> ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >> Registered in England & Wales, Company No: 2548782 >> >> _______________________________________________ >> 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. > > ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2557590 > ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2548782 > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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