On Mon, Dec 06, 2010 at 12:26:51PM +0100, Simon Kainz wrote: > Our MPI environment uses the native IB connection. We are thinking about > using all 2 ports of each card. Has anyone tips/do's/dont's concerning > this setup? I would like to use both ports to "double up" bandwith. Does > this require a specific switch?
None if you are using openmpi. > Any information is highly appreciated. http://www.open-mpi.org/faq/?category=openfabrics#ofa-port-wireup Best regards -- Gennaro Oliva -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]

