[petsc-dev] Error creating DMPlex from CGNS file

[Ravindra Chopade]

Hi Matt,

I am getting the same error with the latest version of PETSc.

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

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
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>> 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!bjfanyy4HQrDHTWAGfshCP6SrP3Ec9qjx-G6L_yb-lPLYhf-1OkuAoYNDmWWucne6ZobpCOpHc32_XBoITqyWLL67axn$ 
>> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!bYZJwKv8JI8EkdhV7cqcKLV8RqqU4HwTr-Hkaniu3DLk0HnB8LKxh9gL_hZmO_tiTAQke7JdYfPCWaK0zYJkedGcvKAR$>
>> for trouble shooting.
>> [0]PETSC ERROR: Petsc Release Version 3.16.0, unknown
>> [0]PETSC ERROR: ./my_ex2 on a arch-linux2-c-debug named
>> ravindra-Lenovo-G50-80 by ravindra Sun Apr 14 23:35:02 2024
>> [0]PETSC ERROR: Configure options
>> --with-hdf5-dir=/home/ravindra/ThirdParty/SALOME-9.12.0/BINARIES-CO7/hdf5
>> --with-cgns-dir=/home/ravindra/ThirdParty/SALOME-9.12.0/BINARIES-CO7/cgns
>> --download-ctetgen
>> [0]PETSC ERROR: #1 DMPlexCreateCGNS() at
>> /home/ravindra/users/PETscDev/petsc/src/dm/impls/plex/plexcgns.c:162
>> [0]PETSC ERROR: #2 DMPlexCreateCGNSFromFile() at
>> /home/ravindra/users/PETscDev/petsc/src/dm/impls/plex/plexcgns.c:57
>> [0]PETSC ERROR: #3 main() at my_ex2.c:23
>> [0]PETSC ERROR: No PETSc Option Table entries
>> [0]PETSC ERROR: ----------------End of Error Message -------send entire
>> error message to petsc-maint at mcs.anl.gov----------
>> --------------------------------------------------------------------------
>>
>> Thanks
>> Ravi Chopade
>>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
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> <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!bjfanyy4HQrDHTWAGfshCP6SrP3Ec9qjx-G6L_yb-lPLYhf-1OkuAoYNDmWWucne6ZobpCOpHc32_XBoITqyWKB8ita4$ >
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