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
On Dec 24, 2008, at 10:07 PM, Tim Mattox wrote:
For your runs with Open MPI over InfiniBand, try using openib,s
FWIW: you might want to take an MPI tutorial; they're really helpful
for learning MPI's capabilities and how to use the primitives. The
NCSA has 2 excellent MPI tutorials (intro and advanced); they both
require free registration:
http://ci-tutor.ncsa.uiuc.edu/login.php
On Dec 24, 200
It's quite possible that we don't handle this situation properly.
Won't you need to libdir's (one for the 32 bit OMPI executables, and
one for the 64 bit MPI apps)?
On Dec 23, 2008, at 3:58 PM, Ethan Mallove wrote:
I think the problem is that I am doing a multi-lib build. I have
32-bit lib