[Nek5000-users] Maximum number of history points using hpts()
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Fri Mar 30 02:48:19 CDT 2018
Hi so lhis is equal to 359641 and I'm using 7 ranks.. However I can try
and increase that value (which I will try immediately).
Best,
Arnold
Le 29/03/2018 à 17:57, nek5000-users at lists.mcs.anl.gov a écrit :
> What's your lhis? How many MPI ranks are you using?
>
> -----Original message-----
>> From:nek5000-users at lists.mcs.anl.gov <nek5000-users at lists.mcs.anl.gov>
>> Sent: Thursday 29th March 2018 17:54
>> To: nek5000-users at lists.mcs.anl.gov
>> Subject: Re: [Nek5000-users] Maximum number of history points using hpts()
>>
>> I'm executing 9 times nek5000 to call hpts (using different
>> case.his files containing each 39960 points, using a shell script)
>> because I need When I'm using 359640=9*39660 points
>> This works perfectly fine. However when I'm trying to use a
>> single file in order to execute nek5000 once, it gives the
>> following error following error when the number of points is equal
>> to 359640 :
>>
>> dump history points
>> reading history points
>> found 359640 points
>> APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault
>> (signal 11)
>>
>> I guess I'm encountering some memory problems..
>>
>> Best regards,
>>
>> Arnold
>>
>> Le 29/03/2018 à 17:27,
>> nek5000-users at lists.mcs.anl.gov <mailto:nek5000-users at lists.mcs.anl.gov> a écrit :
>> What do you mean with doesn't work anymore. How does it manifest itself?
>> -----Original message-----
>> From:nek5000-users at lists.mcs.anl.gov <mailto:From:nek5000-users at lists.mcs.anl.gov> <nek5000-users at lists.mcs.anl.gov> <mailto:nek5000-users at lists.mcs.anl.gov>
>> Sent: Thursday 29th March 2018 17:23
>> To: nek5000-users at lists.mcs.anl.gov <mailto:nek5000-users at lists.mcs.anl.gov>
>> Subject: Re: [Nek5000-users] Maximum number of history points using hpts()
>> Hello Pierre,
>> In my case my case.his file contains 39960 points and lhis=39961,
>> however when I increased the first value and the lhis variable
>> accordingly it doesn't work anymore. Is there something I'm
>> missing?
>> Best,
>> Arnold
>> Le 29/03/2018 à 16:30,
>> nek5000-users at lists.mcs.anl.gov <mailto:nek5000-users at lists.mcs.anl.gov> <mailto:nek5000-users at lists.mcs.anl.gov> <mailto:nek5000-users at lists.mcs.anl.gov> a écrit :
>> Hi
>> Arnold,
>> You can set it in the SIZE file:
>> param(lhis=100) ! # of pts a proc reads from hpts.in
>> ! Note: lhis*np > npoints in
>> hpts.in
>> best,
>> Pierre
>> On 2018-03-29 16:14, nek5000-users at lists.mcs.anl.gov <mailto:nek5000-users at lists.mcs.anl.gov> <mailto:nek5000-users at lists.mcs.anl.gov> <mailto:nek5000-users at lists.mcs.anl.gov> wrote:
>> Hi Neks,
>> I was wondering if there is any maximum number of history points
>> one should put in the case.his file. If someone could help me
>> regarding that topic, I haven't found any information yet.
>> Thank you for your time,
>> Best,
>> Arnold
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>> --
>> Arnold Wakim
>> Ph.D. Student
>> Département Aérodynamique, Aéroélasticité, Acoustique
>> INST
>> Tél: +33 1 46 23 51 83
>> ONERA - The French Aerospace Lab - Centre de Meudon
>> 8, rue des Vertugadins - 92190 MEUDON
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>> --
>> Arnold Wakim
>> Ph.D. Student
>> Département Aérodynamique, Aéroélasticité, Acoustique
>> INST
>> Tél: +33 1 46 23 51 83
>>
>> ONERA - The French Aerospace Lab - Centre de Meudon
>> 8, rue des Vertugadins - 92190 MEUDON
>>
>> Nous suivre sur : www.onera.fr <http://www.onera.fr> | Twitter <http://www.twitter.com/@onera_fr> | LinkedIn <http://www.linkedin.com/company/onera> | Facebook <http://www.facebook.fr/thefrenchaerospacelab>
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--
*Arnold Wakim*
Ph.D. Student
Département Aérodynamique, Aéroélasticité, Acoustique
INST
Tél: +33 1 46 23 51 83
ONERA - The French Aerospace Lab - Centre de Meudon
8, rue des Vertugadins - 92190 MEUDON
Nous suivre sur : www.onera.fr <http://www.onera.fr> | Twitter
<http://www.twitter.com/@onera_fr> | LinkedIn
<http://www.linkedin.com/company/onera> | Facebook
<http://www.facebook.fr/thefrenchaerospacelab>
Avertissement/disclaimer http://www.onera.fr/onera-en/emails-terms
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