To find out the difference, take a look at python files in the config directory. For example, arm_detailed cpu-type is defined in the configs/common/O3_ARM_v7a.py file.
Amin On Sun, Jul 15, 2012 at 3:34 PM, Romulo Curty Cerqueira <cu...@ieee.org>wrote: > Hi Amin > > It works with cpu-type as "detailed" and "arm_detailed" (I don't know the > difference between them...). > And the parameter "-m 1000000000000" is also fine because hello app > finishs before that. > > Thank you very much! > > Regards > > Romulo > > > On Sun, Jul 15, 2012 at 2:33 PM, Amin Farmahini <amin...@gmail.com> wrote: > >> What is the default cpu-type in gem5? If it is NOT O3 (detailed), then >> your trace file will remain empty because your specified debug flag >> (--debug-flags=O3PipeView) do not apply to simple and in-order cpus. >> Also make sure "-m 1000000000000" is right. >> >> Amin >> >> On Sun, Jul 15, 2012 at 9:06 AM, Romulo Curty Cerqueira >> <cu...@ieee.org>wrote: >> >>> Hi gem5 users >>> >>> I have tried to test information visualization as described in >>> http://www.m5sim.org/Visualization but when I run >>> >>> [user@machine gem5]$ ./build/ARM/gem5.debug --debug-flags=O3PipeView >>> --trace-start=0 --trace-file=trace.out ./configs/example/se.py --caches -c >>> ./tests/test-progs/hello/bin/arm/linux/hello -m 1000000000000 >>> or >>> [user@machine gem5]$ ./build/ARM/gem5.opt --debug-flags=O3PipeView >>> --trace-start=0 --trace-file=trace.out ./configs/example/se.py --caches -c >>> ./tests/test-progs/hello/bin/arm/linux/hello -m 1000000000000 >>> >>> it returns the same, as follows: >>> >>> gem5 Simulator System. http://gem5.org >>> gem5 is copyrighted software; use the --copyright option for details. >>> >>> gem5 compiled Jul 13 2012 12:55:46 >>> gem5 started Jul 15 2012 11:32:40 >>> gem5 executing on i7-extreme >>> command line: ./build/ARM/gem5.debug --debug-flags=O3PipeView >>> --trace-start=0 --trace-file=trace.out ./configs/example/se.py --caches -c >>> ./tests/test-progs/hello/bin/arm/linux/hello -m 1000000000000 >>> Global frequency set at 1000000000000 ticks per second >>> 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7000 >>> **** REAL SIMULATION **** >>> info: Entering event queue @ 0. Starting simulation... >>> Hello world! >>> hack: be nice to actually delete the event here >>> Exiting @ tick 3114000 because target called exit() >>> >>> and the file m5out/stats.txt is generated fine, but the file >>> m5out/trace.out is generated with 0 bytes size, so the next >>> http://www.m5sim.org/Visualization test command >>> $ ./util/o3-pipeview.py -c 500 -o pipeview.out --color m5out/trace.out >>> cannot work. >>> >>> I supposed I should use gem5.prof version, and I have also tried that. >>> But it fails, as follows: >>> >>> [user@machine gem5]$ ./build/ARM/gem5.prof --debug-flags=O3PipeView >>> --trace-start=0 --trace-file=trace.out ./configs/example/se.py --caches -c >>> ./tests/test-progs/hello/bin/arm/linux/hello -m 1000000000000 >>> >>> gem5 Simulator System. http://gem5.org >>> gem5 is copyrighted software; use the --copyright option for details. >>> >>> gem5 compiled Jul 15 2012 10:43:52 >>> gem5 started Jul 15 2012 11:33:18 >>> gem5 executing on i7-extreme >>> command line: ./build/ARM/gem5.prof --debug-flags=O3PipeView >>> --trace-start=0 --trace-file=trace.out ./configs/example/se.py --caches -c >>> ./tests/test-progs/hello/bin/arm/linux/hello -m 1000000000000 >>> fatal: Tracing is not enabled. Compile with TRACING_ON >>> [user@machine gem5]$ >>> >>> So I have tried to recompile gem5 using (as found at old messages from >>> this list, but I am not sure about this way...): >>> >>> [user@machine gem5]$ scons TRACING_ON=True build/ARM/gem5.prof >>> and >>> [user@machine gem5]$ scons TRACING_ON=1 build/ARM/gem5.prof >>> >>> and both commands compiles without errors but also fails to generate a >>> non empty m5out/trace.out file after simulation, as above. >>> >>> My question: >>> What should I do to have a non empty m5out/trace.out file after >>> simulation? >>> >>> Thanks in advance for your attention. >>> >>> Regards >>> >>> Romulo >>> >>> _______________________________________________ >>> gem5-users mailing list >>> gem5-users@gem5.org >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >> >> >> _______________________________________________ >> gem5-users mailing list >> gem5-users@gem5.org >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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