Re: [OMPI users] Infiniband - Any suggestions on "How can you prove to me that OpenMPI is using it?"

2006-12-21 Thread Michael John Hanby
Thanks Jeff and Andrew, those responses were well thought out and very informative. I'll run the same test explicitly using TCP for a couple runs and then mvapi a couple times. The results should give the users a warm fuzzy that OpenMPI is in fact using the expensive faster network (rather than c

[OMPI users] Infiniband - Any suggestions on "How can you prove to me that OpenMPI is using it?"

2006-12-20 Thread Michael John Hanby
Howdy, I'm new to cluster administration, MPI and high speed networks. I've compiled my OpenMPI using these settings: ./configure CC='icc' CXX='icpc' FC='ifort' F77='ifort' --with-mvapi=/usr/local/topspin --with-mvapi-libdir=/usr/local/topspin/lib64 --enable-static --prefix=/share/apps/openmpi/1.

Re: [OMPI users] configure openmpi with support for Sun gridengine(SGE)?

2006-12-19 Thread Michael John Hanby
Never mind, I found it in the FAQ, need version 1.2 of OpenMPI. I'll give that a go. -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Michael John Hanby Sent: Tuesday, December 19, 2006 2:28 PM To: Open MPI Users Subject: [OMPI

[OMPI users] configure openmpi with support for Sun gridengine (SGE)?

2006-12-19 Thread Michael John Hanby
Howdy, I'm compiling OpenMPI 1.1.2 on a Rocks Cluster 4.2.1. The cluster has sge installed which is what the users will use to submit their MPI jobs (i.e. using qsub). I'm not having any luck finding the correct parameters to provide ./configure in order to include support for SGE. Here's the co