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Subject: Re: [OMPI users] Migrating from MPICH-1.2.6 to OpenMPI-1.2.7
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-09-22 10:59:13

Open MPI and MPICH are both implementations of the MPI standard. As
such, correct MPI applications should be completely source-portable
between Open MPI and any other MPI implementation (including MPICH).

On Sep 21, 2008, at 12:46 AM, Shafagh Jafer wrote:

> Hello,
> I want to know if I need to make any modifications to my source code
> to replace MPICH-1.2.6 with Openmpi-1.2.7?? I mean are the function
> interfaces exactly the same in both MPISH and OMPI?? please let me
> know.
> Thanks.
> _______________________________________________
> users mailing list
> users_at_[hidden]

Jeff Squyres
Cisco Systems