On Dec 17, 2013, at 11:04 AM, Ralph Castain <r...@open-mpi.org> wrote:
> Are you binding the procs? We don't bind by default (this will change in
> 1.7.4), and binding can play a significant role when comparing across kernels.
>
> add "--bind-to-core" to your cmd line
Yeay - it works. Thank you very much for the help. I guess something must have
changed with the default binding for new kernel + 1.7.3.
Noam
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