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Subject: Re: [OMPI users] use additional interface for openmpi
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-09-29 09:14:39


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, <worldeb_at_[hidden]> <worldeb_at_[hidden]> 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.
> So how can I configure openmpi?
>
> If I add in config file
> btl_base_include=tcp,sm,self.
> btl_tcp_if_include=eth1
>
> will it work or not?
>
> And how is it working with torque batch system (daemons listen eth0
> on all nodes).
>
> Thanx.
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>

-- 
Jeff Squyres
jsquyres_at_[hidden]