[petsc-users] Compilation error

[Junchao Zhang]

Check they are the same MPI wrappers(if you use them), for example with
"which mpicc" or "make V=1" to compare the exact executable path

--Junchao Zhang


On Fri, Oct 11, 2024 at 4:10 PM Daniel Pino Munoz <
daniel.pino_munoz at mines-paristech.fr> wrote:

> Dear all,
>
> I am currently trying to compile my code but the compilation fails with
> the following error:
>
> error "PETSc was configured with OpenMPI but now appears to be compiling
> using a non-OpenMPI mpi.h
>
> I have obviously checked and I am compiling my sources using the same
> compiler used to compile Petsc. To check this, I  looked into the
> configure.log file generated by petsc and verified that the compiler
> listed was indeed the one currently been used to compile my sources.
>
> Does anyone have any idea of where the problem might be coming from?
>
> Thank you,
>
>    D.
>
>
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