Re: [OMPI users] How to check processes working in parallel on one node of MPI cluster

2012-06-24 Thread John Hearns
It is well worth installing 'htop' to help diagnose situations like this.

Re: [OMPI users] How to check processes working in parallel on one node of MPI cluster

2012-06-23 Thread Ralph Castain
No sure I can fully answer that question, but you could add --display-map to the mpirun command and it will tell you how many we *think* we started on each node. On Jun 23, 2012, at 1:33 PM, Jack Bryan wrote: > Hi, > > I am running an OpenMPI program on a linux cluster with 4 quad cores per

[OMPI users] How to check processes working in parallel on one node of MPI cluster

2012-06-23 Thread Jack Bryan
Hi, I am running an OpenMPI program on a linux cluster with 4 quad cores per node. I use qstat -n jobID to check how many processes working in parallel and find that : node160/15+node160/14+node160/13+node160/12+node160/11+node160/10+node160/9 +node160/8+node160/7+node160/6+node160/5+nod