Re: [Libmesh-users] problems with mesh output

[Roy S. <roy...@ic...>]

On Wed, 13 Jun 2018, John Peterson wrote:

> MPI is already initialized in LibMeshInit, so no need to do this manually
> unless your real code does MPI communication before LibMeshInit...
>
>>   MPI_Finalize();
>
> MPI_Finalize is called in the LibMeshInit destructor, no need to call it
> manually.

Just to clarify: there's no need to call MPI_Finalize manually
*unless* you also called MPI_Init manually.  If we see that you've
already initialized MPI yourself then we leave you with the
responsibility to finalize yourself too.
---
Roy