[petsc-users] How to pick up MPI implementation in PETSc

[Mark Adams]

I would probably add: 'grep Implementation:
${PETSC_DIR}/${PETSC_ARCH}/llib/petsc/conf/configure.log'
to your run script.
Or something that greps on MPI: and prints the next 4 lines.

Would that work?
Mark

On Thu, Jan 9, 2025 at 12:23 PM Randall Mackie <rlmackie862 at gmail.com>
wrote:

> Dear PETSc team:
>
> At the bottom of the configuration file, various things are printed out,
> like the MPI implementation:
>
> MPI:
>
>   Version:    3
>
>   mpiexec: /state/std2/openmpi-5.0.3-oneapi/bin/mpiexec
>
>   Implementation: openmpi
>
>   OMPI_VERSION: 5.0.3
>
>
>
> We would like to pick these up and write them to our own output files.
>
>
> What PETSc variables have this information?
>
>
> Especially the implementation.
>
>
>
> Thank you,
>
>
> Randy M.
>
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