subject:"\[OMPI users\] Migrating from MPICH\-1.2.6 to OpenMPI\-1.2.7"

Re: [OMPI users] Migrating from MPICH-1.2.6 to OpenMPI-1.2.7

2008-09-22 Thread Jeff Squyres

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 t

[OMPI users] Migrating from MPICH-1.2.6 to OpenMPI-1.2.7

2008-09-21 Thread Shafagh Jafer

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.