[torqueusers] gpgpu

Brock Palen brockp at umich.edu
Wed Feb 24 10:09:19 MST 2010


On Feb 24, 2010, at 11:56 AM, Dr. Stephan Raub wrote:

> Hi,
>
> sounds much more advanced than my solution. Is this node locked  
> feature also
> implemented in maui or in moab only?

I do not know, we have a few maui systems but none require the  
feature.  In Maui it maybe called a GRES,

Brock

>
> --
> ---------------------------------------------------------
> | | Dr. rer. nat. Stephan Raub
> | | Dipl. Chem.
> | | Lehrstuhl für IT-Management / ZIM
> | | Heinrich-Heine-Universität Düsseldorf Universitätsstr. 1 /
> | | 25.41.O2.25-2
> | | 40225 Düsseldorf / Germany
> | |
> | | Tel: +49-211-811-3911
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>> -----Ursprüngliche Nachricht-----
>> Von: Brock Palen [mailto:brockp at umich.edu]
>> Gesendet: Mittwoch, 24. Februar 2010 15:54
>> An: Dr. Stephan Raub
>> Cc: 'Timothy Lindsay'; torqueusers at supercluster.org
>> Betreff: Re: [torqueusers] gpgpu
>>
>> On our system due to there being only 4 gpus, per node, and a node  
>> has
>> 8 cores, we used Moab's node locked resource, and treat it like a
>> software token.  Each node has 4 'graphics' resources, they can
>> request.  When all 4 are given out regular cpu jobs can run on the
>> other 4 cores.  We also set the node priority to something lower than
>> the normal nodes, so regular cpu jobs don't eat up GPU nodes until
>> there are nothing else left.
>>
>> Brock Palen
>> www.umich.edu/~brockp
>> Center for Advanced Computing
>> brockp at umich.edu
>> (734)936-1985
>>
>>
>>
>> On Feb 24, 2010, at 2:07 AM, Dr. Stephan Raub wrote:
>>
>>> Hi,
>>>
>>> I have set up a cluster once, where I defined arch="cuda" in the  
>>> mom-
>>> config
>>> of everynode, that has build in a TESLA card. Then I created a queue
>>> named
>>> "cuda" which accepts only jobs with arch="cuda" in the resource
>>> requirements. Maui takes care, that only one cuda job is scheduled
>>> on such a
>>> node. I asked in the Mauiusers-Mailinglist (10.12.2009) how to do
>>> this best
>>> and got the answer to set
>>>
>>> QOSCFG[monopol]          QFLAGS=DEDICATED
>>> CLASSCFG[cuda]           QLIST=monopol QDEF=monopol
>>>
>>> Does that match your needs?
>>>
>>> Stephan
>>> --
>>> ---------------------------------------------------------
>>> | | Dr. rer. nat. Stephan Raub
>>> | | Dipl. Chem.
>>> | | Lehrstuhl für IT-Management / ZIM
>>> | | Heinrich-Heine-Universität Düsseldorf Universitätsstr. 1 /
>>> | | 25.41.O2.25-2
>>> | | 40225 Düsseldorf / Germany
>>> | |
>>> | | Tel: +49-211-811-3911
>>> ---------------------------------------------------------
>>>
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>>> Vervielfältigung oder Weitergabe der E-Mail ausdrücklich untersagt.
>>> Bitte
>>> benachrichtigen Sie uns und vernichten Sie die empfangene E-Mail.
>>> Vielen
>>> Dank.
>>>
>>> Important Note: This e-mail may contain trade secrets or privileged,
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>>> e-mail in error, you are hereby notified that any review, copying or
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>>>
>>>> -----Ursprüngliche Nachricht-----
>>>> Von: torqueusers-bounces at supercluster.org [mailto:torqueusers-
>>>> bounces at supercluster.org] Im Auftrag von Timothy Lindsay
>>>> Gesendet: Dienstag, 23. Februar 2010 22:07
>>>> An: torqueusers at supercluster.org
>>>> Betreff: [torqueusers] gpgpu
>>>>
>>>> I am researching the best way to schedule GPGPU jobs.  What type of
>>>> support, if any, does Torque have for GPGPU?
>>>>
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