Re: [OMPI users] using rankfiles to control mixed mode programming

2010-06-17 Thread Ralph Castain
IIRC, I added relative node syntax to the rankfile mapper a while back. You should then be able to specify the rank->node mapping by indicating that (e.g.) rank 0 -> first node in file, instead of specifying the node by name. On Jun 16, 2010, at 2:21 PM, Brock Palen wrote: > We use Torque and

[OMPI users] using rankfiles to control mixed mode programming

2010-06-16 Thread Brock Palen
We use Torque and Moab as our resource manager, I have a user who has to mix programming models, threads and MPI, but not on all ranks, Example: Rank 0 needs 4 cores Rank 1 needs 4 cores Ranks 2-5 need 1 There is no way to give this to Torque/Moab in a way that when using TM openMPI correctly