Re: [OMPI users] Heterogeneous cluster problem - mixing AMD and Intel nodes

2014-03-21 Thread hsaeed
Victor gmail.com> writes: > > I got 4 x AMD A-10 6800K nodes on loan for a few months and added them to my existing Intel nodes. > All nodes share the relevant directories via NFS. I have OpenMPI 1.6.5 which was build with Open-MX 1.5.3 support networked via GbE. > > All nodes run Ubuntu

Re: [OMPI users] Heterogeneous cluster problem - mixing AMD and Intel nodes

2014-03-02 Thread Victor
Thanks for your reply. There are some updates, but it was too late last night to post it. I now have the AMD/Intel heterogeneous cluster up and running. The initial problem was that when I installed OpenMPI on the AMD nodes, the library paths were set to a different location than on the Intel

Re: [OMPI users] Heterogeneous cluster problem - mixing AMD and Intel nodes

2014-03-02 Thread Brice Goglin
What's your mpirun or mpiexec command-line? The error "BTLs attempted: self sm tcp" says that it didn't even try the MX BTL (for Open-MX). Did you use the MX MTL instead? Are you sure that you actually use Open-MX when not mixing AMD and Intel nodes? Brice Le 02/03/2014 08:06, Victor a écrit :

[OMPI users] Heterogeneous cluster problem - mixing AMD and Intel nodes

2014-03-02 Thread Victor
I got 4 x AMD A-10 6800K nodes on loan for a few months and added them to my existing Intel nodes. All nodes share the relevant directories via NFS. I have OpenMPI 1.6.5 which was build with Open-MX 1.5.3 support networked via GbE. All nodes run Ubuntu 12.04. Problem: I can run a job EITHER on