On 1/30/12 3:53 PM, "Jeff Squyres" <jsquy...@cisco.com> wrote:
>On Jan 30, 2012, at 5:38 PM, Barrett, Brian W wrote: > >> I'm not sure this is any better than saying "--mca pml cm" versus "--mca >> pml ob1", other than there's at least some rational names involved. >> However, it does seem awful silly to thread the enabled through the >> module; just check it and return not available. > >I think you could also do > > mpirun --mca mtl ^mxm ... > >I don't use MTLs often -- I'm *assuming* that if cm doesn't find any >active MTLs, it'll just disqualify itself, thereby falling back to ob1. > >Right? That, in theory, should be true. Brian -- Brian W. Barrett Dept. 1423: Scalable System Software Sandia National Laboratories
