Re: [OMPI users] SpMV Benchmarks

2011-05-06 Thread Paul Monday (Parallel Scientific)
Thank you Jed, sounds like the log_summary should be sufficient for my needs! I appreciate your help :) Have a great weekend! Paul Monday On 5/6/11 3:38 AM, Jed Brown wrote: On Thu, May 5, 2011 at 23:15, Paul Monday (Parallel Scientific) mailto:paul.mon...@parsci.com>> wrote: H

[OMPI users] SpMV Benchmarks

2011-05-05 Thread Paul Monday (Parallel Scientific)
Hi, I'm hoping someone can help me locate a SpMV benchmark that runs w/ Open MPI so I can benchmark how my systems are interacting with the network as I add nodes / cores to the pool of systems. I can find SpMV benchmarks for single processor / OpenMP all over, but these networked ones are prov

Re: [OMPI users] Multiple Subnet MPI Fail

2010-11-22 Thread Paul Monday (Parallel Scientific)
h the tcp btl. > > --td > > On 11/22/2010 09:28 AM, Paul Monday (Parallel Scientific) wrote: >> >> We've been using OpenMPI in a switched environment with success, but we've >> moved to a point to point environment to do some work. Some of the nodes

[OMPI users] Multiple Subnet MPI Fail

2010-11-22 Thread Paul Monday (Parallel Scientific)
We've been using OpenMPI in a switched environment with success, but we've moved to a point to point environment to do some work. Some of the nodes cannot talk directly to one another, sort of like this with computers A,B, C with A having two ports: A(1)(opensm)-->B A(2)(opensm)-->C