On Jun 5, 2006, at 2:58 PM, Josh Aune wrote:
On 4/5/06, Jeff Squyres (jsquyres) wrote:
This is going to be influenced by how many processes bproc tells Open
MPI can be launched on each node.
Check out the FAQ for the -bynode and -byslot arguments to mpirun for
more details:
I have tried the
le on each).
> -Original Message-
> From: devel-boun...@open-mpi.org
> [mailto:devel-boun...@open-mpi.org] On Behalf Of Josh Aune
> Sent: Friday, March 31, 2006 4:43 PM
> To: Open MPI Developers
> Subject: [OMPI devel] process ordering/processes per node
>
> I have
t; Sent: Friday, March 31, 2006 4:43 PM
> To: Open MPI Developers
> Subject: [OMPI devel] process ordering/processes per node
>
> I have a simple hello program where each child prints out the hostname
> of the node it is running on. When I run this (on a bproc machine)
> wit
I have a simple hello program where each child prints out the hostname
of the node it is running on. When I run this (on a bproc machine)
with -np 4 and no host file it launches one process per node on each
of the first 4 avaliable nodes. ie:
$ mpirun -np 4 ./mpi_hello
n1 hello
n3 hello
n2 hell
