On Mon, Aug 3, 2009 at 9:47 AM, Ralph Castain <rhc_at_[hidden]> wrote:
> You are both correct. If you simply type "mpirun pvserver", then we will
> execute pvserver on whatever machine is local.
> However, if you type "mpirun -n 1 -H host1 pvserver", then we will start
> pvserver on the specified host. Note that mpirun will still be executing on
> your local machine - but pvserver will be running on the specified host.
Does anything change based on where mpirun is executing?
Can you shed any light on the initial question of asymmetric behavior?