[GE users] Help: Slots Problem

Rayson Ho rayrayson at gmail.com
Sat Sep 13 15:47:20 BST 2008


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You need to setup a PE (Parallel Environment) to let SGE know the real
number of CPUs used by the OpenMP jobs.

However, the PE would be much simpiler than an MPI PE, as you don't
need to deal with the remote tasks at startup and shutdown.

Rayson



On 9/13/08, Lee Amy <openlinuxsource at gmail.com> wrote:
> Hello,
>
> I build a small cluster with 5 nodes, every node has 2 Opteron 270 HE
> processors(4 cores). There's a program I always called "TGICL" can use the
> total amount of processors on one machine. For example, when I specific CPU
> number of tgicl it will execute as the same number of threads. However, SGE
> still shows the job is taking up 1 slot. But I have set 4 cores to run on
> one node.
>
> So my problem is how to let SGE know the "real" taking-up slots?
>
> Thank you very much~
>
> Regards,
>
> Amy Lee
>
>

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