On Tue, Apr 17, 2018 at 8:10 AM, Singh, G. <g.si...@tue.nl> wrote:
> Hi All,
>
>
>
> I am trying to run a simple multi-threaded program on ARM processor with 4
> cpu's and 4 threads.
>
> This program works perfectly for DerivO3CPU but the same program on timing
> model gives the errors given
>
> below.  Actually I get the correct result but the program run does not
> complete.
>

Please provide the following:

- gem5 version (git SHA)
- full gem5 command line
- how to obtain the required blobs (rootfs, dtb, etc.)

What program are you running? Does it fail on every multithreaded
program, or just this partiular one? Can you produce a minimal single
C file example that also fails and give us the source?

>
>
> Also, is there an option to simulate multithreaded code with each thread on
> different processor using se.py?
>

Please ask one question per email in the future to make answers more
reusable for other people. ;-) (I don't know the answer to this one
yet)

> Right now I am writing a new script file.
>
>
>
> gem5.opt: build/ARM/cpu/simple/timing.cc:237: virtual void
> TimingSimpleCPU::suspendContext(ThreadID): Assertion `_status ==
> BaseSimpleCPU::Running' failed.
>
> Program aborted at tick 4576216124000
>
> --- BEGIN LIBC BACKTRACE ---
>
> ../../tools/gem5/build/ARM/gem5.opt(_Z15print_backtracev+0x28)[0xb05d28]
>
> ../../tools/gem5/build/ARM/gem5.opt(_Z12abortHandleri+0x46)[0xb24396]
>
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390)[0x7efd25543390]
>
> /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38)[0x7efd24269428]
>
> /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7efd2426b02a]
>
> /lib/x86_64-linux-gnu/libc.so.6(+0x2dbd7)[0x7efd24261bd7]
>
> /lib/x86_64-linux-gnu/libc.so.6(+0x2dc82)[0x7efd24261c82]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN15TimingSimpleCPU14suspendContextEs+0x335)[0xfe1035]
>
> ../../tools/gem5/build/ARM/gem5.opt(_Z13exitGroupFuncP11SyscallDesciP11LiveProcessP13ThreadContext+0x57)[0xb85677]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN11SyscallDesc9doSyscallEiP11LiveProcessP13ThreadContext+0xa8)[0xb8afe8]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN11LiveProcess7syscallElP13ThreadContext+0x49)[0xb7bc09]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN6ArmISA14SupervisorCall6invokeEP13ThreadContextRK14RefCountingPtrI10StaticInstE+0x6a)[0xd8317a]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN13BaseSimpleCPU9advancePCERKSt10shared_ptrI9FaultBaseE+0x104)[0xfe27a4]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN15TimingSimpleCPU11advanceInstERKSt10shared_ptrI9FaultBaseE+0x39)[0xfded49]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN15TimingSimpleCPU14completeIfetchEP6Packet+0x1d9)[0xfdf149]
>
> ../../tools/gem5/build/ARM/gem5.opt(_ZN10EventQueue10serviceOneEv+0xb1)[0xb14a21]
>
> ../../tools/gem5/build/ARM/gem5.opt(_Z9doSimLoopP10EventQueue+0x50)[0xb42020]
>
> ../../tools/gem5/build/ARM/gem5.opt(_Z8simulatem+0x203)[0xb425f3]
>
> ../../tools/gem5/build/ARM/gem5.opt[0x1053802]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x7852)[0x7efd25800772]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x85c)[0x7efd2593705c]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6ffd)[0x7efd257fff1d]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x7124)[0x7efd25800044]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x7124)[0x7efd25800044]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x85c)[0x7efd2593705c]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x19)[0x7efd257f8da9]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x613b)[0x7efd257ff05b]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x85c)[0x7efd2593705c]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x6ffd)[0x7efd257fff1d]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x85c)[0x7efd2593705c]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x19)[0x7efd257f8da9]
>
> /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0(PyRun_StringFlags+0x76)[0x7efd258731f6]
>
> --- END LIBC BACKTRACE ---
>
> Aborted (core dumped)
>
>
>
> Best
>
> Gagan
>
>
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