I assume that process binding is enabled for both mpirun and srun? If not that
could account for a difference between the runtimes.
-Nathan
From: devel [devel-boun...@open-mpi.org] on behalf of Ralph Castain
[r...@open-mpi.org]
Sent: Thursday, September 0
No, nothing significant there. Afraid I've exhausted my thoughts on why the
difference might exist.
Anyone else care to chime in?
On Sep 4, 2013, at 9:34 PM, Christopher Samuel wrote:
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> Hi Ralph,
>
> On 05/09/13 12:50, Ralph Castain wrote:
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Hi Ralph,
On 05/09/13 12:50, Ralph Castain wrote:
> Jeff and I were looking at a similar issue today and suddenly
> realized that the mappings were different - i.e., what ranks are
> on what nodes differs depending on how you launch. You might want
