My guess is that you aren't doing the allocation correctly - since you are using qsub, can I assume you have Moab as your scheduler?
aprun should be forwarding the envars - do you see them if you just run "aprun -n 1 printenv"? On Nov 23, 2013, at 2:13 PM, Teranishi, Keita <knte...@sandia.gov> wrote: > Hi, > > I installed OpenMPI on our small XE6 using the configure options under > /contrib directory. It appears it is working fine, but it ignores MCA > parameters (set in env var). So I switched to mpirun (in OpenMPI) and it can > handle MCA parameters somehow. However, mpirun fails to allocate process by > cores. For example, I allocated 32 cores (on 2 nodes) by "qsub –lmppwidth=32 > –lmppnppn=16", mpirun recognizes it as 2 slots. Is it possible to mpirun > to handle mluticore nodes of XE6 properly or is there any options to handle > MCA parameters for aprun? > > Regards, > ----------------------------------------------------------------------------- > Keita Teranishi > Principal Member of Technical Staff > Scalable Modeling and Analysis Systems > Sandia National Laboratories > Livermore, CA 94551 > +1 (925) 294-3738 > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
