Re: Problems with GADGET2 execution on 32 cores.

From: Imran Aziz Ahmed <imranaziz_at_gmail.com>
Date: Wed, 29 Sep 2010 16:04:14 +0530

I changed the value to 2.0 and it works fine.

Hope there isn't any issue in changing this value.

Thanks!

Regards,
-Imran Aziz Ahmed


On Wed, Sep 29, 2010 at 3:06 PM, Imran Aziz Ahmed <imranaziz_at_gmail.com>wrote:

>
> 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
>>>> SWITZERLAND Web : http://www.lunix.ch/revaz/
>>>> ----------------------------------------------------------------
>>>>
>>>>
>>>>
>>>> -----------------------------------------------------------
>>>>
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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 12:34:15

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