Re: [OMPI users] After OS Update MPI_Init fails on one host

2013-07-20 Thread Ralph Castain
Ah! That would indicate an issue with the external hwloc package they provided, which is the big reason we don't recommend installing from packages. We have internal copies of hwloc and libevent that ensure (a) they are at the proper level, and (b) they are configured properly for OMPI's use. W

Re: [OMPI users] After OS Update MPI_Init fails on one host

2013-07-20 Thread Kevin H. Hobbs
On 07/20/2013 10:28 AM, Ralph Castain wrote: > avoid the packages as you have no idea how they were built So I built openmpi-1.6.5 from the tar ball and of course everything works fine well my simple program got through Mpi_init and printed its rank. I configured it very simply : ./configu

Re: [OMPI users] After OS Update MPI_Init fails on one host

2013-07-20 Thread Kevin H. Hobbs
On 07/20/2013 10:28 AM, Ralph Castain wrote: > Afraid I have no earthly idea of the problem - you might try > taking it up with the package provider. This is a link to the bug report filed in the Fedora bugzilla https://bugzilla.redhat.com/show_bug.cgi?id=986409 The advice I got there was to com

Re: [OMPI users] After OS Update MPI_Init fails on one host

2013-07-20 Thread Ralph Castain
Afraid I have no earthly idea of the problem - you might try taking it up with the package provider. I usually advise people to avoid the packages as you have no idea how they were built and thus might find they don't fully support your configuration. Not that hard to just download and build the

Re: [OMPI users] After OS Update MPI_Init fails on one host

2013-07-20 Thread Kevin H. Hobbs
On 07/19/2013 08:27 PM, Jeff Squyres (jsquyres) wrote: > Not offhand. The error you're seeing *typically* indicates > that you've got a mismatch of OMPI version somewhere. So now the fun part for me is to try and find it or in failing to find it eliminate the multiple versions theory. > Are you