Jeff Squyres wrote:
Another thing to try is a change that we made late in the Open MPI
v1.2 series with regards to IB:
http://www.open-mpi.org/faq/?category=openfabrics#v1.2-use-early-completion
Thanks, this is something worth investigating. What would be the exact
syntax to use to tu
Tim Mattox wrote:
For your runs with Open MPI over InfiniBand, try using openib,sm,self
for the BTL setting, so that shared memory communications are used
within a node. It would give us another datapoint to help diagnose
the problem. As for other things we would need to help diagnose the
probl
