Re: [OMPI users] Using (or not using) Torque/Moab under PBS Pro as the OpenMPI launcher

2010-12-18 Thread Reuti
Hi, Am 17.12.2010 um 23:34 schrieb Brock Palen: > You can build openMPI without tm, which will disable it, or you can test > first with a nasty option like: > > mpirun \ >--mca plm ^tm \ >--mca ras ^tm \ >--hostfile $PBS_NODEFILE \ >

Re: [OMPI users] Using (or not using) Torque/Moab under PBS Pro as the OpenMPI launcher

2010-12-17 Thread Brock Palen
You can build openMPI without tm, which will disable it, or you can test first with a nasty option like: mpirun \ --mca plm ^tm \ --mca ras ^tm \ --hostfile $PBS_NODEFILE \ ./testmom Brock Palen www.umich.edu/~brockp Center for Adva

[OMPI users] Using (or not using) Torque/Moab under PBS Pro as the OpenMPI launcher

2010-12-17 Thread David Whitaker
Hi, At Cray, we have a a Cluster Compatibility Mode (CCM) which runs under PBSPro. If we do a qsub, we get an allocation of compute nodes and the first node in the list of allocated nodes is considered the "head node" of the "Cluster". The list of allocated nodes is contained i