I don't know that anyone has really looked at SMT with the ARM ISA in gem5. A good start to debugging the problem would be to run the simulator in gdb and see where you're getting a segmentation fault.
Ali On Jun 21, 2013, at 2:18 PM, Nithesh Kurella <[email protected]> wrote: > Hi all > > I have encountered the following when I tried to run multiple workloads with > smt with single CPU on ARM platform. > > 1) When I give 2 workloads(different), the simulation runs without errors. > But I noticed that only one of the workloads is actually getting executed. > command line:./build/ARM/gem5.opt configs/example/se.py --num-cpus=1 -c > "tests/test-progs/hello/bin/arm/linux/hello;tests/test-progs/hello/bin/arm/linux/helloagain" > --caches --l2cache --cpu-type="detailed" –smt > The simulation took place as follows, > gem5 compiled Jun 5 2013 13:05:24 > gem5 started Jun 20 2013 16:07:12 > gem5 executing on ece-keb-301-05 > command line: ./build/ARM/gem5.opt configs/example/se.py --num-cpus=1 -c > tests/test-progs/hello/bin/arm/linux/hello;tests/test-progs/hello/bin/arm/linux/helloagain > --caches --l2cache --cpu-type=detailed --smt > Global frequency set at 1000000000000 ticks per second > 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7000 > 0: system.remote_gdb.listener: listening for remote gdb #1 on port 7001 > **** REAL SIMULATION **** > info: Entering event queue @ 0. Starting simulation... > warn: CP14 unimplemented crn[14], opc1[7], crm[15], opc2[7] > Helloagain world! > hack: be nice to actually delete the event here > Exiting @ tick 13757500 because target called exit() > 2) When I try to give 2 workloads,this time same, I get a segmentation fault. > Can anyone tell me where am I going wrong? > > Regards > Nithesh > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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