[petsc-users] Bad Termination error in MatPartitioningApply with ParMETIS

[Eda Oktay]

Hi all,

I solved the problem by using different routine.

Thanks anyway!

Eda

Eda Oktay <eda.oktay at metu.edu.tr>, 18 Ara 2019 Çar, 13:21 tarihinde şunu
yazdı:

> Hi all,
>
> I am trying to partition a matrix in multiple processes. However, at some
> point I get the following eror:
>
> [ 0] ***ASSERTION failed on line 176 of file
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:
> j == nnbrs
> [ 2] [ 3] ***ASSERTION failed on line 176 of file
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:
> j == nnbrs
> enson_unweighted_yeni_vertexweight_imbalance_without_spectral:
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:176:
> libparmetis__CommSetup: Assertion `j == nnbrs' failed.
> enson_unweighted_yeni_vertexweight_imbalance_without_spectral:
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:176:
> libparmetis__CommSetup: Assertion `j == nnbrs' failed.
> ***ASSERTION failed on line 176 of file
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:
> j == nnbrs
> enson_unweighted_yeni_vertexweight_imbalance_without_spectral:
> /home/edaoktay/petsc-3.11.1/arch-linux2-c-debug/externalpackages/git.parmetis/libparmetis/comm.c:176:
> libparmetis__CommSetup: Assertion `j == nnbrs' failed.
>
>
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   PID 13751 RUNNING AT d1e.wls.metu.edu.tr
> =   EXIT CODE: 134
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>
> ===================================================================================
> YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Aborted (signal 6)
> This typically refers to a problem with your application.
> Please see the FAQ page for debugging suggestions
>
> I get the error for example in 9*9 matrix for 4 processes. Why a I getting
> this message, it is working with 2 processes for all matrices but when I
> increase process number, it starts to give this message at some point.
>
> Thanks!
>
> Eda
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20191218/8765ab66/attachment.html>