Hi Abhishek, I wonder if you are using the default CPU configuration for full-system or do you have any changes?
Regards -Ayaz On Wed, Mar 6, 2019 at 2:20 PM Abhishek Singh < abhishek.singh199...@gmail.com> wrote: > Hello Everyone, > > I am trying to run the gem5 full system with X86 ISA and DerivO3CPU > > I have built image and kernel following Jason's Website (ref: > http://www.lowepower.com/jason/setting-up-gem5-full-system.html) > My image is* Ubuntu 16.04.5 LTS* > My kernel is *Linux-4.8.13* > Gem5 version: Latest as of 6th March 2019 > > The image and kernel work fine with Atomic and Timing CPU for x86. > But for O3CPU, it gives an error as shown below: > """"""""" > > command line: *./build/X86/gem5.opt configs/example/fs.py > --script=./script.rcS > --disk-image=/home/abs218/image_kernel/ubuntu-test.img > --kernel=/home/abs218/new_fs/gem5/linux-4.8.13/vmlinux --caches --l2cache > --cpu-type=DerivO3CPU* > > > 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/abs218/new_fs/gem5/linux-4.8.13/vmlinux > > 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. > > **** REAL 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 11637500 > > --- BEGIN LIBC BACKTRACE --- > > ./build/X86/gem5.opt(_Z15print_backtracev+0x2c)[0x561f4b44d8bc] > > ./build/X86/gem5.opt(_Z12abortHandleri+0x4a)[0x561f4b45fc8a] > > /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7f25466db890] > > /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xc7)[0x7f2544e02e97] > > /lib/x86_64-linux-gnu/libc.so.6(abort+0x141)[0x7f2544e04801] > > /lib/x86_64-linux-gnu/libc.so.6(+0x3039a)[0x7f2544df439a] > > /lib/x86_64-linux-gnu/libc.so.6(+0x30412)[0x7f2544df4412] > > > ./build/X86/gem5.opt(_ZN6X86ISA13handleIprReadEP13ThreadContextP6Packet+0x17c)[0x561f4ace817c] > > > ./build/X86/gem5.opt(_ZN7LSQUnitI9O3CPUImplE4readEPN3LSQIS0_E10LSQRequestEi+0x431)[0x561f4aca8781] > > > ./build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE4readEPNS1_10LSQRequestEi+0xad)[0x561f4acee75d] > > > ./build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE11pushRequestERK14RefCountingPtrI13BaseO3DynInstIS0_EEbPhjm5FlagsImEPmP15AtomicOpFunctor+0x523)[0x561f4aceecf3] > > > ./build/X86/gem5.opt(_ZN11BaseDynInstI9O3CPUImplE15initiateMemReadEmj5FlagsImE+0x7b)[0x561f4ac8cb3b] > > > ./build/X86/gem5.opt(_ZNK10X86ISAInst5LdBig11initiateAccEP11ExecContextPN5Trace10InstRecordE+0xd1)[0x561f4b99e521] > > > ./build/X86/gem5.opt(_ZN13BaseO3DynInstI9O3CPUImplE11initiateAccEv+0x45)[0x561f4acbfc15] > > > ./build/X86/gem5.opt(_ZN7LSQUnitI9O3CPUImplE11executeLoadERK14RefCountingPtrI13BaseO3DynInstIS0_EE+0x57)[0x561f4acf87e7] > > > ./build/X86/gem5.opt(_ZN3LSQI9O3CPUImplE11executeLoadERK14RefCountingPtrI13BaseO3DynInstIS0_EE+0x3b)[0x561f4ace8a0b] > > > ./build/X86/gem5.opt(_ZN10DefaultIEWI9O3CPUImplE12executeInstsEv+0xf06)[0x561f4acd6e96] > > > ./build/X86/gem5.opt(_ZN10DefaultIEWI9O3CPUImplE4tickEv+0x8c0)[0x561f4acda9a0] > > > ./build/X86/gem5.opt(_ZN9FullO3CPUI9O3CPUImplE4tickEv+0x144)[0x561f4acac574] > > ./build/X86/gem5.opt(_ZN10EventQueue10serviceOneEv+0xd9)[0x561f4b455699] > > ./build/X86/gem5.opt(_Z9doSimLoopP10EventQueue+0x87)[0x561f4b470e77] > > ./build/X86/gem5.opt(_Z8simulatem+0xcaa)[0x561f4b471eba] > > ./build/X86/gem5.opt(+0x5b4d4e)[0x561f4aaedd4e] > > ./build/X86/gem5.opt(+0x591bf4)[0x561f4aacabf4] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x64d7)[0x7f2546995697] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f2546ac7278] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5bf6)[0x7f2546994db6] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f2546ac7278] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5bf6)[0x7f2546994db6] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f2546ac7278] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5bf6)[0x7f2546994db6] > > > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7d8)[0x7f2546ac7278] > > --- END LIBC BACKTRACE --- > > Aborted (core dumped) > """""""" > > When I tried to use AtomicCPU for boot up by fast forwarding it, as soon > as its fast forwarded, simulations get killed with the message shown below: > > > """ > > Switched CPUS @ tick 7034903342000 > > switching cpus > > warn: ClockedObject: Already in the requested power state, request ignored > > **** REAL SIMULATION **** > > info: Entering event queue @ 7034903342000. Starting simulation... > > *Killed* > > """""" > > > I see this message using m5term "*Connection closed by foreign host*." > > > I can run parsec v2.1 using their image " > http://www.cs.utexas.edu/~cart/parsec_m5/"; and gem5's old kernel using > x86 03CPU and Fast forwarding. > > > I want to run some benchmarks which require FS mode of x86, so I developed > new image and kernel and it works correctly for AtomicSimpleCPU and > TimingSimpleCPU. > > > I also used gdb tool with O3CPU to see what actually happens, gdb output > is as shown below: > > (gdb) bt > > #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 > > #1 0x00007ffff5d74801 in __GI_abort () at abort.c:79 > > #2 0x00007ffff5d6439a in __assert_fail_base (fmt=0x7ffff5eeb7d8 > "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", > assertion=assertion@entry=0x555556ab2728 > "flags.isSet(STATIC_DATA|DYNAMIC_DATA)", > > file=file@entry=0x555556ab22b7 "build/X86/mem/packet.hh", > line=line@entry=1047, function=function@entry=0x555556adf560 > <_ZZN6Packet6getPtrIhEEPT_vE19__PRETTY_FUNCTION__> "T* Packet::getPtr() > [with T = unsigned char]") > > at assert.c:92 > > #3 0x00007ffff5d64412 in __GI___assert_fail > (assertion=assertion@entry=0x555556ab2728 > "flags.isSet(STATIC_DATA|DYNAMIC_DATA)", file=file@entry=0x555556ab22b7 > "build/X86/mem/packet.hh", line=line@entry=1047, > > function=function@entry=0x555556adf560 > <_ZZN6Packet6getPtrIhEEPT_vE19__PRETTY_FUNCTION__> "T* Packet::getPtr() > [with T = unsigned char]") at assert.c:101 > > #4 0x0000555555d0317c in Packet::getPtr<unsigned char> > (this=0x55555843cb00) at build/X86/mem/packet.hh:1047 > > #5 Packet::setData (p=0x7fffffffbe40 "", this=0x55555843cb00) at > build/X86/mem/packet.hh:1134 > > #6 X86ISA::handleIprRead (pkt=<optimized out>, xc=<optimized out>) at > build/X86/arch/x86/mmapped_ipr.hh:69 > > #7 LSQ<O3CPUImpl>::SplitDataRequest::handleIprRead (this=<optimized > out>, thread=<optimized out>, mainPkt=<optimized out>) at > build/X86/cpu/o3/lsq_impl.hh:1105 > > #8 0x0000555555cc3781 in LSQUnit<O3CPUImpl>::read (this=0x555557fae160, > req=0x555557aaf980, load_idx=19) at build/X86/cpu/o3/lsq_unit.hh:667 > > #9 0x0000555555d0975d in LSQ<O3CPUImpl>::read (this=0x555558750928, > req=req@entry=0x555557aaf980, load_idx=19) at build/X86/cpu/o3/lsq.hh:1035 > > #10 0x0000555555d09cf3 in FullO3CPU<O3CPUImpl>::read (load_idx=<optimized > out>, req=0x555557aaf980, this=<optimized out>) at > build/X86/cpu/o3/cpu.hh:805 > > #11 LSQ<O3CPUImpl>::pushRequest (this=this@entry=0x555558750928, > inst=..., isLoad=isLoad@entry=true, data=data@entry=0x0, size=<optimized > out>, size@entry=8, addr=<optimized out>, flags=..., res=0x0, amo_op=0x0) > > at build/X86/cpu/o3/lsq_impl.hh:755 > > #12 0x0000555555ca7b3b in FullO3CPU<O3CPUImpl>::pushRequest (amo_op=0x0, > res=0x0, flags=..., addr=94489281536, size=8, data=0x0, isLoad=true, > inst=..., this=0x55555874e000) at build/X86/cpu/o3/cpu.hh:799 > > #13 BaseDynInst<O3CPUImpl>::initiateMemRead (this=<optimized out>, > addr=94489281536, size=8, flags=...) at build/X86/cpu/base_dyn_inst.hh:913 > > #14 0x00005555569b9521 in X86ISA::initiateMemRead (traceData=<optimized > out>, flags=..., dataSize=<optimized out>, addr=<optimized out>, > xc=0x55555b262680) at build/X86/arch/x86/memhelpers.hh:50 > > #15 X86ISAInst::LdBig::initiateAcc (this=0x55555b25d440, > xc=0x55555b262680, traceData=<optimized out>) at > build/X86/arch/x86/generated/exec-ns.cc.inc:19256 > > #16 0x0000555555cdac15 in BaseO3DynInst<O3CPUImpl>::initiateAcc > (this=0x55555b262680) at build/X86/cpu/o3/dyn_inst_impl.hh:156 > > #17 0x0000555555d137e7 in LSQUnit<O3CPUImpl>::executeLoad > (this=0x555557fae160, inst=...) at build/X86/cpu/o3/lsq_unit_impl.hh:543 > > #18 0x0000555555d03a0b in LSQ<O3CPUImpl>::executeLoad > (this=this@entry=0x555558750928, > inst=...) at build/X86/cpu/o3/lsq_impl.hh:252 > > #19 0x0000555555cf1e96 in DefaultIEW<O3CPUImpl>::executeInsts > (this=this@entry=0x55555874f2f0) at build/X86/cpu/o3/iew_impl.hh:1283 > > #20 0x0000555555cf59a0 in DefaultIEW<O3CPUImpl>::tick > (this=this@entry=0x55555874f2f0) > at build/X86/cpu/o3/iew_impl.hh:1523 > > #21 0x0000555555cc7574 in FullO3CPU<O3CPUImpl>::tick (this=0x55555874e000) > at build/X86/cpu/o3/cpu.cc:603 > > #22 0x0000555556470699 in std::function<void ()>::operator()() const > (this=0x55555874e2f0) at /usr/include/c++/7/bits/std_function.h:706 > > #23 EventFunctionWrapper::process (this=0x55555874e2b8) at > build/X86/sim/eventq.hh:836 > > #24 EventQueue::serviceOne (this=this@entry=0x555557ecce40) at > build/X86/sim/eventq.cc:228 > > #25 0x000055555648be77 in doSimLoop (eventq=0x555557ecce40) at > build/X86/sim/simulate.cc:219 > > #26 0x000055555648ceba in simulate (num_cycles=<optimized out>) at > build/X86/sim/simulate.cc:132 > > #27 0x0000555555b08d4e in pybind11::detail::argument_loader<unsigned > long>::call_impl<GlobalSimLoopExitEvent*, GlobalSimLoopExitEvent* > (*&)(unsigned long), 0ul, pybind11::detail::void_type> (f=<optimized out>, > > > this=<optimized out>) at ext/pybind11/include/pybind11/cast.h:1860 > > #28 pybind11::detail::argument_loader<unsigned > long>::call<GlobalSimLoopExitEvent*, pybind11::detail::void_type, > GlobalSimLoopExitEvent* (*&)(unsigned long)>(GlobalSimLoopExitEvent* > (*&)(unsigned long)) && (f=<optimized out>, > > this=<optimized out>) at ext/pybind11/include/pybind11/cast.h:1837 > > #29 void pybind11::cpp_function::initialize<GlobalSimLoopExitEvent* > (*&)(unsigned long), GlobalSimLoopExitEvent*, unsigned long, > pybind11::name, pybind11::scope, pybind11::sibling, > pybind11::arg_v>(GlobalSimLoopExitEvent* (*&)(unsigned long), > GlobalSimLoopExitEvent* (*)(unsigned long), pybind11::name const&, > pybind11::scope const&, pybind11::sibling const&, pybind11::arg_v > const&)::{lambda(pybind11::detail::function_call&)#3}::operator()(pybind11::detail::function_call&) > const (call=..., __closure=0x0) at > ext/pybind11/include/pybind11/pybind11.h:153 > > #30 void pybind11::cpp_function::initialize<GlobalSimLoopExitEvent* > (*&)(unsigned long), GlobalSimLoopExitEvent*, unsigned long, > pybind11::name, pybind11::scope, pybind11::sibling, > pybind11::arg_v>(GlobalSimLoopExitEvent* (*&)(unsigned long), > GlobalSimLoopExitEvent* (*)(unsigned long), pybind11::name const&, > pybind11::scope const&, pybind11::sibling const&, pybind11::arg_v > const&)::{lambda(pybind11::detail::function_call&)#3}::_FUN(pybind11::detail::function_call&) > () at ext/pybind11/include/pybind11/pybind11.h:131 > > #31 0x0000555555ae5bf4 in pybind11::cpp_function::dispatcher > (self=<optimized out>, args_in=0x7ffff2c14250, kwargs_in=0x7ffff2aed7f8) at > ext/pybind11/include/pybind11/pybind11.h:629 > > #32 0x00007ffff7905697 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #33 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #34 0x00007ffff7904db6 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #35 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #36 0x00007ffff7904db6 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #37 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #38 0x00007ffff7904db6 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #39 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #40 0x00007ffff78ff029 in PyEval_EvalCode () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #41 0x00007ffff7905c80 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #42 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #43 0x00007ffff7904db6 in PyEval_EvalFrameEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #44 0x00007ffff7a37278 in PyEval_EvalCodeEx () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #45 0x00007ffff78ff029 in PyEval_EvalCode () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #46 0x00007ffff79a2546 in PyRun_StringFlags () from > /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0 > > #47 0x0000555556479893 in m5Main (argc=<optimized out>, _argv=<optimized > out>) at build/X86/sim/init.cc:303 > > #48 0x00005555559ba738 in main (argc=8, argv=0x7fffffffe358) at > build/X86/sim/main.cc:69 > > > > So if anyone in the community has been using x86 gem5 FS with O3CPU, let > me know if there was a problem in image or kernel or a way I can find > solution to this problem. Also, I think its high time we have to share a > startup latest image(Ubuntu) and kernel for x86. > > > > > Best regards, > > Abhishek > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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