Re: Problems with GADGET2 execution on 32 cores.

From: Imran Aziz Ahmed <imranaziz_at_gmail.com>
Date: Wed, 29 Sep 2010 15:06:59 +0530

i changed the value from 0.8 to 1.5, and my run on 32 cores was successful.
however, i was not able to execute the same code on 64 cores. do i have to
change PartAllocFactor also?
the present value is 1.6.

kindly advise.

thank you!

regards,
-i m r a n



On Wed, Sep 29, 2010 at 1:40 PM, Imran Aziz Ahmed <imranaziz_at_gmail.com>wrote:

>
> cluster.param file present in the parameterfiles directory..... :-)
>
> Thanks Yves!
>
> Regards,
> -Imran Aziz Ahmed
>
>
>
> On Wed, Sep 29, 2010 at 1:37 PM, Yves Revaz <yves.revaz_at_epfl.ch> wrote:
>
>> On 09/29/2010 10:03 AM, Imran Aziz Ahmed wrote:
>>
>>
>> Thank you Yves! But can you please tell me where is this string located? I
>> mean, in which file are we supposed to set/change the value?
>>
>> the parameter file, obviously ;-)
>> see the gadget user guide.
>> Cheers,
>> yves
>>
>>
>> Thank you!
>>
>> -Imran Aziz Ahmed
>>
>>
>> On Wed, Sep 29, 2010 at 1:20 PM, Yves Revaz <yves.revaz_at_epfl.ch> wrote:
>>
>>> On 09/29/2010 09:23 AM, Imran Aziz Ahmed wrote:
>>>
>>> task 12: maximum number 11059 of tree-nodes reached.
>>>
>>>
>>> This error has been reported several time, look at the mailing list for
>>> more details.
>>> You should probably increase TreeAllocFactor.
>>>
>>> Cheers,
>>>
>>> yves
>>>
>>>
>>> --
>>> (o o)
>>> --------------------------------------------oOO--(_)--OOo-------
>>> Dr. Yves Revaz
>>> Laboratory of Astrophysics
>>> Ecole Polytechnique Fédérale de Lausanne (EPFL)
>>> Observatoire de Sauverny Tel : ++ 41 22 379 24 28
>>> 51. Ch. des Maillettes Fax : ++ 41 22 379 22 05
>>> 1290 Sauverny e-mail : Yves.Revaz_at_epfl.ch
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>>>
>>>
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>>
>>
>> --
>> (o o)
>> --------------------------------------------oOO--(_)--OOo-------
>> Dr. Yves Revaz
>> Laboratory of Astrophysics
>> Ecole Polytechnique Fédérale de Lausanne (EPFL)
>> Observatoire de Sauverny Tel : ++ 41 22 379 24 28
>> 51. Ch. des Maillettes Fax : ++ 41 22 379 22 05
>> 1290 Sauverny e-mail : Yves.Revaz_at_epfl.ch
>> SWITZERLAND Web : http://www.lunix.ch/revaz/
>> ----------------------------------------------------------------
>>
>>
>
Received on 2010-09-29 11:37:02

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