Re: [OMPI users] use additional interface for openmpi

2009-10-03 Thread Jeff Squyres
On Sep 29, 2009, at 9:58 AM, wrote: > Open MPI should just "figure it out" and do the Right Thing at run- > time -- is that not happening? you are right it should. But I want to exclude any traffic from OpenMPI communications, like NFS, traffic from other jobs and so on. And use only specia

Re: [OMPI users] use additional interface for openmpi

2009-09-29 Thread worldeb
Hi, > Open MPI should just "figure it out" and do the Right Thing at run- > time -- is that not happening? you are right it should. But I want to exclude any traffic from OpenMPI communications, like NFS, traffic from other jobs and so on. And use only special ethernet interface for this purpos

Re: [OMPI users] use additional interface for openmpi

2009-09-29 Thread Jeff Squyres
Open MPI should just "figure it out" and do the Right Thing at run- time -- is that not happening? On Sep 28, 2009, at 4:26 PM, wrote: Hi folks, I want to use for openmpi communication the additional ethernet interfaces on node and head node. its is eth1 on nodes and eth4 on head node