[GE users] Multithreading,Slots and CPU

Reuti reuti at staff.uni-marburg.de
Wed Jun 28 17:05:36 BST 2006


Am 28.06.2006 um 17:50 schrieb Martin Mechelke:

> Hi there,
> I got another question, is it possible, without using a parallel  
> environment, to request a number of slots on a single cpu for a  
> multithreaded application? Or do I need to use a parallel set up?

the clean way is to request a PE with allocation_rule $pe_slots, as  
you can't request slots directly with -l. Often such a PE is named  
smp or fork. This way you could also use the $NSLOTS variable as a  
generic value for the granted slots on a node in the specification of  
the threads.

HTH - Reuti

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