"Jeff Squyres (jsquyres)" <jsquy...@cisco.com> writes: > Short version: > -------------- > > What you really want is: > > mpirun --mca pml ob1 ... > > The "--mca mtl ^psm" way will get the same result, but forcing pml=ob1 is > really a slightly Better solution (from a semantic perspective)
I'm afraid ^psm is rather more perspicuous. I don't have to README to know what it means.
