Hi, Thanks for the reply. Yes it crashes as the Linux starts to boot. What particular flags can i enable?
best regards, Sharjeel On 25 August 2017 at 19:03, Nikos Nikoleris <nikos.nikole...@arm.com> wrote: > Hi Sharjeel, > > > I haven't been working that much with MESI_Two_Level so I am not sure > whether it should work or not. The memory map shouldn't be a problem. Does > it crash early on while Linux is booting? Maybe you could try to enable the > debug-flags to understand what is going on. > > > Nikos > > > > ------------------------------ > *From:* gem5-users <gem5-users-boun...@gem5.org> on behalf of SHARJEEL > KHILJI <sharjeelsaeedkhi...@gmail.com> > *Sent:* 25 August 2017 13:41:32 > *To:* gem5 users mailing list > *Subject:* Re: [gem5-users] ex5_big issues with ruby memory system > > Hi, > I am attaching fs_het.py for reference. > > best regards, > Sharjeel > > On 25 August 2017 at 17:36, SHARJEEL KHILJI <sharjeelsaeedkhi...@gmail.com > > wrote: > >> Hi, thanks for the reply. I am ex5_big and ex5_LITTLE in the NoC. The >> protocol is MESI TWO LEVEL. The build statement is as follows. >> >> ./build/ARM/gem5.fast configs/example/fs_het.py --l1d_size=32kB >> --l1i_size=32kB --num-l2caches 4 --l2_size=1MB --cacheline_size=64 >> --machine-type=VExpress_GEM5_V1 --kernel >> /home/khilji/gem5/m5/system/binaries/vmlinux-aarch32 >> --disk-image /home/khilji/gem5/m5/system/disks/arm-ubuntu-natty-headless.img >> --dtb-filename /home/khilji/gem5/m5/system/dt >> b/armv7_gem5_v1_big_little_2_2.dtb --num-cpus 4 --cpu-type exynos >> --big-cpus 2 --little-cpus 2 --big-cpu-clock 2GHz --little-cpu-clock 1GHz >> --ruby --num-dirs=4 --network=garnet2.0 --topology Mesh_XY --mesh-rows 2 >> --mem-size 1GB >> >> I think that ex5_big has some issues with ruby. Since I have used it >> separately in a simple NoC with all four cores as ex5_big and got the same >> issue with fs.py. The build statement for that is following >> >> ./build/ARM/gem5.fast configs/example/fs.py --l1d_size=32kB >> --l1i_size=32kB --num-l2caches 4 --l2_size=1MB --cacheline_size=64 >> --machine-type=VExpress_GEM5_V1 --kernel >> /home/khilji/gem5/m5/system/binaries/vmlinux-aarch32 >> --disk-image /home/khilji/gem5/m5/system/disks/arm-ubuntu-natty-headless.img >> --dtb-filename /home/khilji/gem5/m5/system/dtb/armv7_gem5_v1_4cpu.dtb >> --num-cpus=4 --ruby --num-dirs=4 --cpu-type ex5_big --network=garnet2.0 >> --topology Mesh_XY --mesh-rows 2 --mem-size 1GB --cpu-clock 1GHz >> --routing_algorithm 1 --work-begin-exit-count=1 --work-end-exit-count=1 >> >> Also does ex5_big supports memory map of VExpress_GEM5_V1? May be that is >> the issue. The ex5_LITTLE has no issue when it is used in the above NoC >> with four cores.Any suggestions ? >> >> best regards, >> >> Sharjeel >> >> >> >> >> On 25 August 2017 at 16:58, Nikos Nikoleris <nikos.nikole...@arm.com> >> wrote: >> >>> Hi Sharjeel, >>> >>> >>> Can you provide some more information about your simulation setup? What >>> ruby protocol are you using and what is the workload you're running? It >>> looks like the simulation is trying to load instructions from an invalid >>> address. >>> >>> >>> Nikos >>> >>> >>> >>> ------------------------------ >>> *From:* gem5-users <gem5-users-boun...@gem5.org> on behalf of SHARJEEL >>> KHILJI <sharjeelsaeedkhi...@gmail.com> >>> *Sent:* 24 August 2017 17:06:00 >>> *To:* gem5 users mailing list >>> *Subject:* [gem5-users] ex5_big issues with ruby memory system >>> >>> Hi, >>> >>> I am getting following issue when I use ex5_big with ruby memory system. >>> >>> warning : Address 0 is outside of physical memory, stopping fetch >>> >>> which results in simulation limit reached. Can anyone tell me that does >>> ex5_big really works with ruby memory system. >>> >>> best regards, >>> >>> Sharjeel >>> >>> >>> 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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