Ernesto,

Not directly.

But you can use MPI_Comm_split_type(..., MPI_COMM_TYPE_SHARED, ...) and then
MPI_Comm_size(...) on the "returned" communicator.

Cheers,

Gilles

On Sun, Apr 3, 2022 at 5:52 AM Ernesto Prudencio via users <
users@lists.open-mpi.org> wrote:

> Thanks,
>
>
>
> Ernesto.
>
> Schlumberger-Private
>

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