So if you use parsec scripts and do not specify cpu type. It has switch cpu command in its rcS script. And when the simulation is finished, on checking config.json, you can find O3 cpu running.
On Tue, Mar 5, 2019 at 10:19 PM Sethu Jose <sethuj...@gmail.com> wrote: > Abhishek, > > Thanks you for the confirmation. Could you suggest any earlier version > where this should work without error? > > Regards, > Sethu > > On Tue, 5 Mar 2019, 9:09 PM Abhishek Singh <abhishek.singh199...@gmail.com > wrote: > >> You are correct Sethu, latest gem5 O3CPU does give an error. Is there >> anyone in a community who has got O3CPU working with x86 full system mode? >> If yes, can you share how did you get it working? >> >> Best regards, >> >> Abhishek >> >> >> On Tue, Mar 5, 2019 at 4:35 PM Sethu Jose <sethuj...@gmail.com> wrote: >> >>> Hi Abhishek, >>> >>> I tried the parsec images. I get the same error when I'm using out of >>> order CPU. >>> >>> Regards, >>> Sethu >>> >>> On Tue, Mar 5, 2019 at 3:16 PM Abhishek Singh < >>> abhishek.singh199...@gmail.com> wrote: >>> >>>> Can you try this command line: >>>> >>>> ./build/X86/gem5.opt configs/example/fs.py --cpu-type=DerivO3CPU >>>> --caches --disk-image=(point to ur disk) --kernel=(point to ur kernel) >>>> >>>> And try a new image and kernel. For e.g., you can try to use Parsec >>>> image x86 image to test if that works or not. (x86 image: >>>> http://www.cs.utexas.edu/~cart/parsec_m5/) >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> Best regards, >>>> >>>> Abhishek >>>> >>>> >>>> On Tue, Mar 5, 2019 at 2:46 PM Sethu Jose <sethuj...@gmail.com> wrote: >>>> >>>>> Hi Abhishek, >>>>> >>>>> I tried the baseline system without the L2 cache. I get the same error >>>>> when I use the DerivO3CPU. >>>>> >>>>> The command I'm using is 'build/X86/gem5.opt >>>>> configs/full_system/run.py'. I have also tried with gem5.debug. >>>>> >>>>> run.py is same as the file available in this link: >>>>> http://learning.gem5.org/book/part5/fs_config.html#running-a-full-system-simulation >>>>> system.py is same as in the link except that I have modified it to use >>>>> DerivO3CPU. Following are my modification: >>>>> >>>>> self.cpu = DerivO3CPU() >>>>> self.mem_mode = 'timing' >>>>> >>>>> Thanks in advance for any suggestions. >>>>> >>>>> Regards, >>>>> Sethu >>>>> >>>>> On Tue, Mar 5, 2019 at 1:55 PM Abhishek Singh < >>>>> abhishek.singh199...@gmail.com> wrote: >>>>> >>>>>> Hello Sethu, >>>>>> >>>>>> Did you try baseline i.e, without making any changes to cache and can >>>>>> you the also mention the command line statement? >>>>>> >>>>>> Best regards, >>>>>> >>>>>> Abhishek >>>>>> >>>>>> >>>>>> On Tue, Mar 5, 2019 at 1:20 PM Sethu Jose <sethuj...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> I'm using the full system config explained in this page: >>>>>>> http://learning.gem5.org/book/part5/fs_config.html#running-a-full-system-simulation >>>>>>> >>>>>>> I have modified the cache hierarchy to have a unified L2 cache. This >>>>>>> config works as long as I use AtomicSimpleCPU or TimingSimpleCPU. >>>>>>> >>>>>>> When I switch to DerivO3CPU, it gives run time assertion error in >>>>>>> the Packet::getPtr() method of mem/packet.hh file. I have added the >>>>>>> error >>>>>>> to the end of this mail. >>>>>>> >>>>>>> I have tried with gem5.debug and also with varing sizes for cache. >>>>>>> However, the assertion is always failing. >>>>>>> >>>>>>> Any help would be appreciated. >>>>>>> >>>>>>> *Error*: >>>>>>> Global frequency set at 1000000000000 ticks per second >>>>>>> warn: DRAM device capacity (8192 Mbytes) does not match the address >>>>>>> range assigned (512 Mbytes) >>>>>>> info: kernel located at: >>>>>>> /home/sethu/workspace/_x86/configs/full_system/binaries/x86_64-vmlinux-2.6.22.9 >>>>>>> system.pc.com_1.device: Listening for connections on port 3456 >>>>>>> 0: rtc: Real-time clock set to Sun Jan 1 00:00:00 2012 >>>>>>> 0: system.remote_gdb: listening for remote gdb on port 7000 >>>>>>> warn: Reading current count from inactive timer. >>>>>>> Running the simulation >>>>>>> info: Entering event queue @ 0. Starting simulation... >>>>>>> gem5.opt: build/X86/mem/packet.hh:1047: T* Packet::getPtr() [with T >>>>>>> = unsigned char]: Assertion `flags.isSet(STATIC_DATA|DYNAMIC_DATA)' >>>>>>> failed. >>>>>>> Program aborted at tick 11005983 >>>>>>> --- BEGIN LIBC BACKTRACE --- >>>>>>> build/X86/gem5.opt(_Z15print_backtracev+0x2c)[0x561d1302bccc] >>>>>>> build/X86/gem5.opt(_Z12abortHandleri+0x4a)[0x561d1303e09a] >>>>>>> /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7faf396a7890] >>>>>>> /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xc7)[0x7faf37c83e97] >>>>>>> /lib/x86_64-linux-gnu/libc.so.6(abort+0x141)[0x7faf37c85801] >>>>>>> /lib/x86_64-linux-gnu/libc.so.6(+0x3039a)[0x7faf37c7539a] >>>>>>> /lib/x86_64-linux-gnu/libc.so.6(+0x30412)[0x7faf37c75412] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN6X86ISA13handleIprReadEP13ThreadContextP6Packet+0x17c)[0x561d12365ddc] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN7LSQUnitI9O3CPUImplE4readEPN3LSQIS0_E10LSQRequestEi+0x431)[0x561d12322f71] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE4readEPNS1_10LSQRequestEi+0xad)[0x561d1236c77d] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE11pushRequestERK14RefCountingPtrI13BaseO3DynInstIS0_EEbPhjm5FlagsImEPmP15AtomicOpFunctor+0x523)[0x561d1236cd13] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN11BaseDynInstI9O3CPUImplE15initiateMemReadEmj5FlagsImE+0x7b)[0x561d1230444b] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZNK10X86ISAInst5LdBig11initiateAccEP11ExecContextPN5Trace10InstRecordE+0xd1)[0x561d12867e31] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN13BaseO3DynInstI9O3CPUImplE11initiateAccEv+0x45)[0x561d1233b135] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN7LSQUnitI9O3CPUImplE11executeLoadERK14RefCountingPtrI13BaseO3DynInstIS0_EE+0x57)[0x561d12376e87] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE11executeLoadERK14RefCountingPtrI13BaseO3DynInstIS0_EE+0x3b)[0x561d1236666b] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN10DefaultIEWI9O3CPUImplE12executeInstsEv+0xf06)[0x561d12354696] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN10DefaultIEWI9O3CPUImplE4tickEv+0x8c0)[0x561d123581a0] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN9FullO3CPUI9O3CPUImplE4tickEv+0x144)[0x561d12326d64] >>>>>>> >>>>>>> build/X86/gem5.opt(_ZN10EventQueue10serviceOneEv+0xd9)[0x561d13033aa9] >>>>>>> build/X86/gem5.opt(_Z9doSimLoopP10EventQueue+0x87)[0x561d1304f287] >>>>>>> build/X86/gem5.opt(_Z8simulatem+0xcaa)[0x561d130502ca] >>>>>>> build/X86/gem5.opt(+0x13741ce)[0x561d131351ce] >>>>>>> build/X86/gem5.opt(+0x4fd95e)[0x561d122be95e] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x64d7)[0x7faf39961697] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7faf39a93278] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5bf6)[0x7faf39960db6] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7faf39a93278] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x19)[0x7faf3995b029] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6ac0)[0x7faf39961c80] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7faf39a93278] >>>>>>> >>>>>>> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5bf6)[0x7faf39960db6] >>>>>>> --- END LIBC BACKTRACE --- >>>>>>> Aborted (core dumped) >>>>>>> >>>>>>> -- >>>>>>> Thanks and Regards, >>>>>>> Sethu >>>>>>> >>>>>>> _______________________________________________ >>>>>>> gem5-users mailing list >>>>>>> gem5-users@gem5.org >>>>>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>>>>> >>>>>> >>>>> >>>>> -- >>>>> Thanks and Regards, >>>>> Sethu >>>>> >>>>> >>>> >>> >>> -- >>> Thanks and Regards, >>> Sethu >>> >>> >>
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