Re: [OMPI devel] External loopback

2014-09-18 Thread Jeff Squyres (jsquyres)
Mellanox / LANL -- Can you guys look into this? Thanks. On Sep 15, 2014, at 12:38 PM, Håkon Bugge wrote: > From time-to-time, and have a need for running Open MPI apps using the openib > btl on a single node, where port 1 on the HCA is connected to port 2 on the > same HCA. > > Using a vi

[OMPI devel] External loopback

2014-09-15 Thread Håkon Bugge
From time-to-time, and have a need for running Open MPI apps using the openib btl on a single node, where port 1 on the HCA is connected to port 2 on the same HCA. Using a vintage 1.5.4, my command line would read: mpiexec --mca btl self,openib --mca btl_openib_cpc_include oob \ -np 1 /usr/b