[petsc-dev] Error creating DMPlex from CGNS file

[Matthew Knepley]

On Sat, Apr 27, 2024 at 8:35 AM Ravindra Chopade <ravichopade73 at gmail.com>
wrote:

> Hi Matt,
>
> I am getting the same error with the latest version of PETSc.
>

Shoot, that is right. Multiple zones was done, but not multiple sections.
Honestly, I do not understand
what the idea behind multiple sections is.


> Is there another way where I can import mesh from SALOME.
>

Not if it uses multiple sections. If you can tell me what they are actually
doing with that, maybe the code
can be fixed.

  Thanks,

    Matt


> Thanks
> Ravi
>
>
> On Mon, Apr 15, 2024 at 4:49 AM Matthew Knepley <knepley at gmail.com> wrote:
>
>> On Sun, Apr 14, 2024 at 2:14 PM Ravindra Chopade <ravichopade73 at gmail.com>
>> wrote:
>>
>>> Hello All, I have exported mesh in cgns format from SALOME, I am trying
>>> to create a DMPlex object from the exported CGNS file, I am getting below
>>> error. Can someone help me to fix this issue ? Note- I am using PETSc
>>> version 3. 16. 0 because it
>>> ZjQcmQRYFpfptBannerStart
>>> This Message Is From an External Sender
>>> This message came from outside your organization.
>>>
>>> ZjQcmQRYFpfptBannerEnd
>>> Hello All,
>>>
>>> I have exported mesh in cgns format from SALOME, I am trying to create a
>>> DMPlex object from the exported CGNS file, I am getting below error. Can
>>> someone help me to fix this issue ?
>>>
>>> Note- I am using PETSc version 3.16.0 because it is compatible with cgns
>>> and hdf version distributed with SALOME
>>>
>>
>> This is a limitation of PETSc 3.16. Could you try the latest version and
>> let us know if problems happen  there?
>>
>>   Thanks,
>>
>>     Matt
>>
>>
>>> [0]PETSC ERROR: --------------------- Error Message
>>> --------------------------------------------------------------
>>> [0]PETSC ERROR: Error in external library
>>> [0]PETSC ERROR: CGNS file must have a single section, not 3
>>>
>>> [0]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!cTswA0rulo1IQPiQgCE6Y3Qqu3N6baX2OnYOMjqyLPsLw0rGfRVG_CP8xA-asjsRupWaEjkTMEC8vE5HR445$ 
>>> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!bYZJwKv8JI8EkdhV7cqcKLV8RqqU4HwTr-Hkaniu3DLk0HnB8LKxh9gL_hZmO_tiTAQke7JdYfPCWaK0zYJkedGcvKAR$>
>>> for trouble shooting.
>>> [0]PETSC ERROR: Petsc Release Version 3.16.0, unknown
>>> [0]PETSC ERROR: ./my_ex2 on a arch-linux2-c-debug named
>>> ravindra-Lenovo-G50-80 by ravindra Sun Apr 14 23:35:02 2024
>>> [0]PETSC ERROR: Configure options
>>> --with-hdf5-dir=/home/ravindra/ThirdParty/SALOME-9.12.0/BINARIES-CO7/hdf5
>>> --with-cgns-dir=/home/ravindra/ThirdParty/SALOME-9.12.0/BINARIES-CO7/cgns
>>> --download-ctetgen
>>> [0]PETSC ERROR: #1 DMPlexCreateCGNS() at
>>> /home/ravindra/users/PETscDev/petsc/src/dm/impls/plex/plexcgns.c:162
>>> [0]PETSC ERROR: #2 DMPlexCreateCGNSFromFile() at
>>> /home/ravindra/users/PETscDev/petsc/src/dm/impls/plex/plexcgns.c:57
>>> [0]PETSC ERROR: #3 main() at my_ex2.c:23
>>> [0]PETSC ERROR: No PETSc Option Table entries
>>> [0]PETSC ERROR: ----------------End of Error Message -------send entire
>>> error message to petsc-maint at mcs.anl.gov----------
>>>
>>> --------------------------------------------------------------------------
>>>
>>> Thanks
>>> Ravi Chopade
>>>
>>
>>
>> --
>> What most experimenters take for granted before they begin their
>> experiments is infinitely more interesting than any results to which their
>> experiments lead.
>> -- Norbert Wiener
>>
>> https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!cTswA0rulo1IQPiQgCE6Y3Qqu3N6baX2OnYOMjqyLPsLw0rGfRVG_CP8xA-asjsRupWaEjkTMEC8vPvBogBQ$ 
>> <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!cTswA0rulo1IQPiQgCE6Y3Qqu3N6baX2OnYOMjqyLPsLw0rGfRVG_CP8xA-asjsRupWaEjkTMEC8vKTTGVOo$ >
>>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!cTswA0rulo1IQPiQgCE6Y3Qqu3N6baX2OnYOMjqyLPsLw0rGfRVG_CP8xA-asjsRupWaEjkTMEC8vPvBogBQ$  <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!cTswA0rulo1IQPiQgCE6Y3Qqu3N6baX2OnYOMjqyLPsLw0rGfRVG_CP8xA-asjsRupWaEjkTMEC8vKTTGVOo$ >
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