[gridengine users] Automatic CPU core binding - JSV script

[Rayson Ho]

The user guide has a good description of core binding:

http://docs.oracle.com/cd/E24901_01/doc.62/e21976/chapter2.htm#BGBFIDHB

The first step is to make sure that core binding does improvement
performance, and we will then work on enabling it in a JSV.

Rayson



On Thu, Jan 12, 2012 at 1:25 AM, Gabor Roczei <roczei at niif.hu> wrote:
> Dear Reuti,
>
>
> On 2012.01.11., at 22:19, Reuti wrote:
>
>> Hi,
>>
>> Am 11.01.2012 um 22:02 schrieb Gabor Roczei:
>>
>>> I am looking for a JSV script which can assign CPU core binding to
>>> parallel and  array jobs in automatic way. Is there such script somewhere on
>>> the web which can be used for SGE 6.2u5? I will be very glad if someone
>>> could share with me this.
>>
>>
>> what are you looking for in detail? The built-in `qsub -binding ...` is
>> not sufficient, or you just want to automate this?
>
>
> Our users did not use "-binding" parameter when they submit a job and I
> would like to set it with JSV script. We have a SGI UltraViolet 1000 SMP
> (ccNUMA)  supercomputer which has this CPU topology:
>
> hl:m_topology=SCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCCSCCCCCC
>
> The processes context switch is too high and we would like to use this
> automatic binding feaute to decrease it and speed up the jobs.
>
> Gabor
>
>
>
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