Re: [OMPI users] mpirun interaction with pbsdsh

2009-04-01 Thread Ralph Castain
Ick is the proper response. :-) The old 1.2 series would attempt to spawn a local orted on each of those nodes, and that is what is failing. Best guess is that it is because pbsdsh doesn't fully replicate a key part of the environment that is expected. One thing you could try is do this w

[OMPI users] mpirun interaction with pbsdsh

2009-04-01 Thread Brock Palen
Ok this is weird, and the correct answer is probably "don't do that", Anyway: User wants to run many many small jobs, faster than our scheduler +torque can start, he uses pbsdsh to start them in parallel, under tm. pbsdsh bash -c 'cd $PBS_O_WORKDIR/$PBS_VNODENUM; mpirun -np 1 application'