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From: Carsten Kutzner (ckutzne_at_[hidden])
Date: 2007-10-09 10:28:32

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Altu 59 wrote:
> Hi,
>
> I want to write an MPI program that is comprised of 5 nodes.
> Can I test this with lam on one machine?
>
> How can I create 5 nodes on one machine? Is it even possible?
Hi Al,

just boot LAM without arguments ('lamboot') and let mpirun know the
number of processes you want, e.g.

mpirun -np 5 myprog.x

That should do exactly what you want.
  Carsten

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