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
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
-