Re: [OMPI users] MPI_Comm_connect and singleton init

2006-03-14 Thread Edgar Gabriel
you are touching here a difficult area in Open MPI: - name publishing across independent jobs does unfortunatly not work right now (It does work, if all processes have been started by the same mpirun or if the have been spawned by a father process using MPI_Comm_spawn). Your approach with

[OMPI users] MPI_Comm_connect and singleton init

2006-03-14 Thread Robert Latham
Hello In playing around with process management routines, I found another issue. This one might very well be operator error, or something implementation specific. I've got two processes (a and b), linked with openmpi, but started independently (no mpiexec). - A starts up and calls MPI_Init -