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From: Edgar Gabriel (gabriel_at_[hidden])
Date: 2006-05-04 15:10:26

Robert Latham wrote:
> This was fine on a single machine. What do you recommend for multiple
> machines (e.g. app1 on node1 and app2 on node2)? How do i tell
> multiple orted instances that they are part of the same universe?

well, the assumption here is, that the persistent daemon is running such
that both mpirun's can contact it. E.g. the persistent daemon could run
on the front end node of a cluster - the same nodes from which you start
both mpirun commands. The mpirun command launches the processes onto the
cluster nodes, this should still work and be fine. Does this answer your


> thanks
> ==rob

Edgar Gabriel
Assistant Professor
Department of Computer Science          email:gabriel_at_[hidden]
University of Houston         
Philip G. Hoffman Hall, Room 524        Tel: +1 (713) 743-3857
Houston, TX-77204, USA                  Fax: +1 (713) 743-3335