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 mpipbs-script.sh > #PBS -N mpipbs-script > #PBS -q short > ### Number of nodes: resources per node > ### (4 cores/node, so ppn=4 is ALL resources on the node) > #PBS -l nodes=2:ppn=4 > /opt/openmpi-1.4.2/bin/mpirun /scratch0/gsongara/mpitest/hello > > > torque config > set queue short resources_max.nodes = 4 > set queue short resources_default.nodes = 1 > set server resources_default.neednodes = 1 > set server resources_default.nodect = 1 > set server resources_default.nodes = 1 > > Can someone please advise if i missing anything here. > > Regards > Govind > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
