[petsc-users] Compilation error

[Junchao Zhang]

Perhaps you need to attach your configure.log

--Junchao Zhang


On Fri, Oct 11, 2024 at 5:14 PM Daniel Pino Munoz <
daniel.pino_munoz at mines-paristech.fr> wrote:

> I did that too, and I am using the same compiler.
>
> In fact I also checked the compilation of my code by setting VERBOSE=1 and
> looking at the compilation command. It is indeed the same compiler... It's
> pretty odd...
>
> Thanks anyway,
>
>   D.
> On 12/10/2024 00:04, Junchao Zhang wrote:
>
> 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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