[torqueusers] Node assignment queue for shared memory computing

Jacques Foury Jacques.Foury at math.u-bordeaux1.fr
Thu Jul 30 02:27:46 MDT 2009


Jim Kusznir a écrit :
> Hi all:
>
> I'm currently working on getting hadoop running in scheduler mode with
> torque, and basically need a shared memory node allocation.  By this,
> I mean when the program requests -nodes=4, they mean 4 unique nodes
> with all processors in those nodes allocated, AND ideally the
> generated machine file only containing one entry for each node.
>   

What I would do in your case is declare nodes to have only 1 CPU... and 
then you deal with MPI on your own...

-- 
Jacques Foury
administrateur systemes, reseaux, clusters
Institut de Mathematiques de Bordeaux
http://www.math.u-bordeaux1.fr/maths/cellule



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