Hi Ralph,
We haven't got a chance to test the nightly build yet.
The jobs were launched with separate mpirun's in a loop.
Best,
Zhi
-Original Message-
From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain
Sent: Wednesday, October 21, 2015 03:38
To: Open MPI Users
Su
Pardon if this has been addressed already, but I could not find the answer
after going through the OpenMPI FAQ and doing Google searches of the
open-mpi.org site.
We are in the process of analyzing and troubleshooting MPI jobs of increasingly
large scale (OpenMPI 1.6.5). At a sufficiently larg
Eric,
A tree based implementation for a gather is not that critical, because the root
will always have to gather the entire data, so from it’s perspective going from
a star to a tree-based topology is basically exchanging latencies for bandwidth
(a little bit more complicated in practice). In f