[GE users] OMP_NUM_THREADS in openmpi jobs

icaci hristo at mc.phys.uni-sofia.bg
Fri Mar 19 14:07:04 GMT 2010


Hi,

On 19.03.2010, at 15:18, buudo wrote:

> Hi,
> this looks great, but I could not find --byhost parameter in openmpi. Is it really an openmpi parameter ?
> 

Oops, mea culpa. The parameter is "--bynode". From the man page:

-bynode, --bynode
          Allocate (map) the processes by node in a round-robin scheme.

Hristo

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--
Dr Hristo Iliev
Monte Carlo research group
Faculty of Physics, University of Sofia
5 James Bourchier blvd, 1164 Sofia, Bulgaria
http://cluster.phys.uni-sofia.bg/hristo/

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