Quoting "Jeff Squyres (jsquyres)" <jsquy...@cisco.com>: > If you are looking for the path of least resistance, then going back to > MPICH is probably your best bet (there is certainly merit in "it ain't > broke, so don't fix it"). >
True - but where is your sense of adventure!! > However, there may be a few other factors to consider: > > - Just because an app runs and completes with one MPI implementation > does not mean that the application is correct; running with a different > implementation can be a great way to find bugs that you were unaware of > This is precisely the situation I found since at three places in the code I had ... call MPI_TYPE_COMMIT(side,ierr) ... call MPI_TYPE_FREE(side) ... Neither MPICH nor OpenMPI object on compilation but, as I mentioned MPICH runs but OpenMPI needs the correct syntax ... call MPI_TYPE_FREE(side,ierr) ... to run correctly. Thanks for email. Richard Wait Uppsala University Department of Information Technology Scientific Computing Box 337 75105 UPPSALA Tel: 018-4712757 Fax: 018-523049 ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.