Re: [OMPI users] How to establish communication between two separate COM WORLD (fwd)

2006-03-30 Thread Jeff Squyres (jsquyres)
@etnus.com; Open MPI Users Subject: Re: [OMPI users] How to establish communication between two separate COM WORLD (fwd) At the moment, this is still in "design" - all I've done for now is breadboard a connection that places them effectively in the same co

Re: [OMPI users] How to establish communication between two separate COM WORLD (fwd)

2006-03-27 Thread Ralph Castain
mhttp://www.etnus.com/ Voice: 508-652-7700 x7735Fax: 508-652-7787 -- Forwarded message -- List-Post: users@lists.open-mpi.org Date: Mon, 27 Mar 2006 06:44:04 -0700 From: Ralph Castain To: Open MPI Users Subject: Re: [OMPI users] How to establish communication betwe

Re: [OMPI users] How to establish communication between two separate COM WORLD (fwd)

2006-03-27 Thread Chris Gottbrath
on, 27 Mar 2006 06:44:04 -0700 From: Ralph Castain To: Open MPI Users Subject: Re: [OMPI users] How to establish communication between two separate COM WORLD Actually, in a not-too-distant future release, there will be an option to mpirun called "--connect" that will allow you to spec

Re: [OMPI users] How to establish communication between two separate COM WORLD

2006-03-27 Thread Ali Eghlima
MPI Users cc Subject Re: [OMPI users] How to establish communication between two separate COM WORLD Actually, in a not-too-distant future release, there will be an option to mpirun called "--connect" that will allow you to specify that this job is to be connected to a specified e

Re: [OMPI users] How to establish communication between two separate COM WORLD

2006-03-27 Thread Ralph Castain
Actually, in a not-too-distant future release, there will be an option to mpirun called "--connect" that will allow you to specify that this job is to be connected to a specified earlier job. The run-time environment will then spawn the new job and exchange all required communication informatio

Re: [OMPI users] How to establish communication between two separate COM WORLD

2006-03-27 Thread Jean Latour
Hello, It seems to me there is only one way to create a communication between two MPI_COMM_WORLD : use MPI_Open_Port with a specific IP + port address, and then MPI_comm_connect / MPI_comm_accept. In order to ease the port number communication, the use of MPI_publish-name / MPI_lookup_name is a

[OMPI users] How to establish communication between two separate COM WORLD

2006-03-24 Thread Ali Eghlima
Hello, I have read MPI-2 documents as well as FAQ. I am confused as the best way to establish communication between two MPI_COMM_WORLD which has been created by two mpiexec calls on the same node. mpiexec -conf config1 This start 20 processes on 7 nodes mpiexec -conf config2 Th