ed.
Scott Weitzenkamp
SQA and Release Manager
Server Virtualization Business Unit
Cisco Systems
-Original Message-
From: users-boun...@open-mpi.org
[mailto:users-boun...@open-mpi.org] On Behalf Of Maestas,
Christopher Daniel
Sent: Monday, October 16, 2006 7:00 AM
To: us...@open-mpi.org
> -Original Message-
> From: users-boun...@open-mpi.org
> [mailto:users-boun...@open-mpi.org] On Behalf Of Maestas,
> Christopher Daniel
> Sent: Monday, October 16, 2006 7:00 AM
> To: us...@open-mpi.org
> Subject: [OMPI users] Question on mpi collectives
>
How fast/well are MPI collectives implemented in ompi?
I'm running the Intel MPI 1.1. benchmarks and seeing the need to set
wall clock times > 12 hours for run sizes of 200 and 300 nodes for 1ppn
and 2ppn cases. The collective tests that usually pass in 2ppn cases:
Barrier, Reduce scatter, allred
