On Jun 3, 2013, at 5:06 AM, Paul Kapinos <kapi...@rz.rwth-aachen.de> wrote:
> It is more or less well-known that MPI_THREAD_MULTIPLE disable the OpenFabric > / InfiniBand networking in Open MPI: > > http://www.open-mpi.org/faq/?category=supported-systems#thread-support > http://www.open-mpi.org/community/lists/users/2010/03/12345.php Yes, this is true -- MPI_THREAD_MULITPLE support is fairly incomplete in Open MPI. > On our system not only the 'openib' BTL is off, but also the IPoIB denies to > work, leading to error. That's odd -- are you saying that the TCP BTL doesn't work with IPoIB? I can't think of why that would be the case. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
