On Sep 28, 2005, at 2:40 PM, Jeff Squyres wrote:
> and it should do the Right ordering for you. If you don't want this,
> you can change the default mapping to be "by node", so it will allocate
> one process per node until all slots are taken. For example:
>
> mpirun -np 2 --hostfile hostfile ./x
>
> will put MCW rank 0 on host1 and MCW rank 1 on host2.
That should be:
mpirun -np 2 --hostfile hostfile --bynode ./x
Sorry for the confusion...
--
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/
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