mpptune
Nick Wilson
N.Wilson at bham.ac.uk
Thu Dec 4 15:51:01 GMT 2003
Dear Jim,
mpptune.com can be run in parallel in your system and will do
distributed matrix multiplication to determine the latency and bandwith
of your parallel communication and then add these values to your
molpro.rc file.
If you're running on a network with a high latency or low bandwidth then
molpro can determine if it would be quicker to replicated work rather
than distributed work and hit a communications bottleneck.
Best wishes,
Nick Wilson
Jim Kress wrote:
> I understand the function of tune.com However, what is mpptune.com and
> how/when is it used? I could find no reference to mpptune in the
> documentation (installation or users guide)
>
> Thanks.
>
> Jim
>
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