[CIG-LONG] Gale
Ritske S. Huismans
Ritske.Huismans at geo.uib.no
Thu Sep 25 13:01:05 PDT 2008
Hi,
I do have the topography file, so that is not the problem.
There seems to be something going wrong with PETSC.
cheers,
Ritske
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Dr Ritske S. Huismans
Professor in Structural Geology / Tectonics
Department of Earth Science, University of Bergen
Allegaten 41, N-5007 Bergen, Norway
Tel: + (47) 55 58 81 17
Mob: + (47) 92 27 09 30
Fax: + (47) 55 58 36 60
http://myweb.dal.ca/huismans/
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-----Original Message-----
From: js at cp.dias.ie [mailto:js at cp.dias.ie]
Sent: 25. september 2008 21:29
To: Ritske S. Huismans
Cc: cig-long at geodynamics.org
Subject: Re: [CIG-LONG] Gale
Hi
I had a similar problem with tibet3D. It needs the file ascii_topo
see,
http://www.geodynamics.org/pipermail/cig-long/2007-December/000050.html
Hope this helps.
Regards,
john
> Hello Walter,
>
> I am a bit stuck on the 3D Gale models. Do you have any more thoughts
on
> this?
>
> best regards,
> Ritske
>
> -----Original Message-----
> From: Ritske S. Huismans
> Sent: 21. september 2008 21:45
> To: 'Walter Landry'
> Cc: cig-long at geodynamics.org
> Subject: RE: [CIG-LONG] Gale
>
> Hello Walter,
>
> thanks for the reply.
>
> The error message starts like this and continues.
>
> [0]PETSC ERROR: [29]PETSC ERROR:
>
------------------------------------------------------------------------
> [21]PETSC ERROR:
>
------------------------------------------------------------------------
> [13]PETSC ERROR:
>
------------------------------------------------------------------------
> [13]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [13]PETSC ERROR: Try option -start_in_debugger or
> -on_error_attach_debugger
> [13]PETSC ERROR: or see
>
http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html
> #Signal[13]PETSC ERROR: or try http://valgrind.org on linux or man
> libgmalloc on Apple to find memory corruption errors
> [7]PETSC ERROR:
>
------------------------------------------------------------------------
> [31]PETSC ERROR:
>
------------------------------------------------------------------------
> [29]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
> probably memory access out of range
> [29]PETSC ERROR: Try option -start_in_debugger or
> -on_error_attach_debugger
> [29]PETSC ERROR: or see
>
http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html
> #Signal[29]PETSC ERROR: or try http://valgrind.org on linux or man
> libgmalloc on Apple to find memory corruption errors
> [29]PETSC ERROR: likely location of problem given in stack below
>
> and continues like this.
> the 1 cpu job has the same error.
>
> Thanks,
> Ritske
>
>
> "Ritske S. Huismans" <Ritske.Huismans at geo.uib.no> wrote:
>> Hello,
>>
>> I am interested to use Gale for comparison with other ALE codes in
>> 2D/3D.
>> I have installed Gale on our system, it runs the basic tests fine.
>>
>> some questions / comments that I am happy to get some feedback on:
>> 1. There are some small differences in model results from visual
>> comparison with the Gale manual.
>>
>> 2. Most notably, the 2D Tibet example does not show plastic
> localisation
>> when I run it, not sure what may be different.
>
> It has been a while since I ran it, and the implementation of Mohr
> Coulomb has changed a lot since then. I should run it again.
>
>> 3. I have tried to run the tibet3d.xml example but get memory
failures
>> of ptsc, even if I reduce the model resolution to
>> something small, e.g. 16 x 16 x 4
>> I have tried to run this last example at 256 cpu with 1 Gb/core. this
>> should be enough.
>
> It may be that petsc is catching a place where Gale is writing to
> invalid memory. What is the exact error that you get? For the small
> model, can you run it on one processor?
>
>> I am especially interested in feedback how to get Gale running for 3D
>> problems including plastic localisation.
>> Thanks for any comments you can give in this regard,
>
> I am out of town right now, so it will take me a few days to run these
> models again.
>
> Cheers,
> Walter Landry
> walter at geodynamics.org
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