Hello,
Does the file configs/learning_gem5/part1/simple.py work for you? If so,
then there is probably a small mistake in your configuration script. If
this is the case, can you send your script (maybe off list)? I would like
to understand the problem and improve the error message.
Cheers,
Jason
On Fri, Oct 8, 2021 at 12:35 AM saheed - via gem5-users
wrote:
> Hello,
>
> I am following the Getting started instructions, I am stuck at the
> beginning!
> "Creating a simple configuration script".
>
> I am using the current stable version of gem5 on a Debian (buster) system.
>
> 1. `build/X86/mem/mem_interface.cc:793: warn: DRAM device capacity (8192
> Mbytes) does not match the address range assigned (512 Mbytes)`
>
> I managed to fix this by increasing `system.mem_ranges` to 8GB.
> Buried somewhere on the internet is a comment about something defaulting to
> 8GB.
>
> 2. `warn: No dot file generated. Please install pydot to generate the dot
> file and pdf.`
>
> I have installed this with `sudo apt install python-pydot
> python-pydot-ng graphviz` . Could this be because my system is running in
> server mode (no GUI)?
>
> 3. *The SEG. FAULT:*
> Here is the whole load down, please let me know what I am doing wrong
>
> ~/DEV/comp-arch/gem5$ build/X86/gem5.opt configs/tutorial/simple.py
> gem5 Simulator System. http://gem5.org
> gem5 is copyrighted software; use the --copyright option for details.
>
> gem5 version 21.1.0.2
> gem5 compiled Oct 8 2021 08:16:42
> gem5 started Oct 8 2021 09:27:49
> gem5 executing on saheed-deb, pid 22197
> command line: build/X86/gem5.opt configs/tutorial/simple.py
>
> Global frequency set at 1 ticks per second
> warn: No dot file generated. Please install pydot to generate the dot file
> and pdf.
> Beginning simulation!
> build/X86/sim/simulate.cc:107: info: Entering event queue @ 0. Starting
> simulation...
> gem5 has encountered a segmentation fault!
>
> --- BEGIN LIBC BACKTRACE ---
> build/X86/gem5.opt(+0x9275b9)[0x55a3a34815b9]
> build/X86/gem5.opt(+0x9417ff)[0x55a3a349b7ff]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x12730)[0x7f63c4fbf730]
> build/X86/gem5.opt(+0x986654)[0x55a3a34e0654]
> build/X86/gem5.opt(+0x4b9847)[0x55a3a3013847]
> build/X86/gem5.opt(+0x4b21a5)[0x55a3a300c1a5]
> build/X86/gem5.opt(+0x4b2e18)[0x55a3a300ce18]
> build/X86/gem5.opt(+0x933e75)[0x55a3a348de75]
> build/X86/gem5.opt(+0x95aad1)[0x55a3a34b4ad1]
> build/X86/gem5.opt(+0x95b2a2)[0x55a3a34b52a2]
> build/X86/gem5.opt(+0xe7d3ce)[0x55a3a39d73ce]
> build/X86/gem5.opt(+0x39276d)[0x55a3a2eec76d]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyCFunction_Call+0xfb)[0x7f63c5243b5b]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalFrameDefault+0x78e0)[0x7f63c5044700]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalCodeWithName+0x996)[0x7f63c516c1e6]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyFunction_FastCallKeywords+0x93)[0x7f63c5243123]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalFrameDefault+0x7b95)[0x7f63c50449b5]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalCodeWithName+0x996)[0x7f63c516c1e6]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyEval_EvalCodeEx+0x3e)[0x7f63c516c46e]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyEval_EvalCode+0x1b)[0x7f63c516d23b]
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(+0x1a2bdd)[0x7f63c5170bdd]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyMethodDef_RawFastCallKeywords+0x2a5)[0x7f63c5242c75]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyCFunction_FastCallKeywords+0x25)[0x7f63c5243a05]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalFrameDefault+0x8bde)[0x7f63c50459fe]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalCodeWithName+0x996)[0x7f63c516c1e6]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyFunction_FastCallKeywords+0x93)[0x7f63c5243123]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalFrameDefault+0x7b95)[0x7f63c50449b5]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(_PyEval_EvalCodeWithName+0x996)[0x7f63c516c1e6]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyEval_EvalCodeEx+0x3e)[0x7f63c516c46e]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyEval_EvalCode+0x1b)[0x7f63c516d23b]
>
> /lib/x86_64-linux-gnu/libpython3.7m.so.1.0(PyRun_StringFlags+0x8b)[0x7f63c513afeb]
> build/X86/gem5.opt(+0x93fa1f)[0x55a3a3499a1f]
> --- END LIBC BACKTRACE ---
> Segmentation fault
>
> ___
> gem5-users mailing list -- gem5-users@gem5.org
> To unsubscribe send an email to gem5-users-le...@gem5.org
> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
___
gem5-users mailing list -- gem5-users@gem5.org
To unsubscribe send an email to gem5-users-le...@gem5.org
%(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
