[GE users] gridengine 6.1u3 + openmp

jobic jobic at polytech.univ-mrs.fr
Thu Jul 2 16:14:01 BST 2009

macmccalla wrote:
> Hi,
> Parallel environment allocation_rule=$pe_slots requires all processes to be on the same node.   See "man sge_pe".
> Mac McCalla
> Houston 
thanks !
> -----Original Message-----
> From: jobic [mailto:jobic at polytech.univ-mrs.fr] 
> Sent: Thursday, July 02, 2009 8:29 AM
> To: users at gridengine.sunsource.net
> Subject: [GE users] gridengine 6.1u3 + openmp
> Hello,
> I read the doc carfully, and watched the mailling list, i just can't find the answer i'm looking at.
> I would like to know how i can run openmp program in a cluster composed of small nodes.
> I've got 17 nodes of 4 processors each.
> So if a user use 4 processsors for his openmp program, how can i tell gridengine that the 4 nodes must be in the same node ?
> I know i can do a parallel environment with the $fill_up allocation rules, but i don't know how to tell gridengine to launch the code only when a node is free.
> Thanks,
> Yann


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