Re: [OMPI users] mpirun jobs only one single node

2010-06-15 Thread Ralph Castain
That's what I suspected. I suggest you talk to your sys admin about how PBS is configured - looks like you are only getting one node allocated despite your request for two. Probably something in the config needs adjusting. On Jun 15, 2010, at 7:20 AM, Govind Songara wrote: > I added the

Re: [OMPI users] mpirun jobs only one single node

2010-06-15 Thread Govind Songara
I added the $PBS_NODEFILE in the script in my last email below. It show only one node here is the output === node47.beowulf.cluster node47.beowulf.cluster node47.beowulf.cluster node47.beowulf.cluster This job has allocated 4 nodes Hello World! from process 1 out of 4 on

Re: [OMPI users] mpirun jobs only one single node

2010-06-15 Thread Ralph Castain
Look at the contents of $PBS_NODEFILE and see how many nodes it contains. On Jun 15, 2010, at 3:56 AM, Govind Songara wrote: > Hi, > > I have using openmpi build with tm support > When i run the job requesting for two nodes it run only on single node. > Here is my script. > >cat