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 question?
Thanks Edgar
thanks ==rob
-- Edgar Gabriel Assistant Professor Department of Computer Science email:gabr...@cs.uh.edu University of Houston http://www.cs.uh.edu/~gabriel Philip G. Hoffman Hall, Room 524 Tel: +1 (713) 743-3857 Houston, TX-77204, USA Fax: +1 (713) 743-3335