Sorry for the delay in replying -- you sent this right before many of
us left for Europe for a conference and subsequent OMPI engineering
meetings. I'm just now getting to much of the list mail that has
piled up since then...
What you describe is darn weird. :-(
I know that this is likel
I'm running Intel's IMB benchmark over an InfiniBand cluster; though other
benchmarks that Open MPI has done fine in the past are also performing
poorly.
The cluster has DDR IB, and the fabric isn't seeing the kind of symbol errors
that indicate a bad fabric; (non-mpi) bandwidth tests over the
