[Dune] about assigning different material properties to different sub domains in parallel
Oliver Sander
sander at mi.fu-berlin.de
Fri Nov 19 16:46:20 CET 2010
Hi Jayesh!
To be precise: you _can_ do parallel computations with 2d UGGrid. You
just cannot
move data along when you load-balance.
Best,
Oliver
Am 19.11.2010 16:18, schrieb Jayesh Badwaik:
> Hi Nagaiah
>
> You said that the parallel computations did not work with UGGrid 2D.
> Did they work with ALUGRID_SIMPLEX??
> I am right now working on a single computer with ALUGRID_SIMPLEX
> however, I will soon need to go parallel.
>
>
> Cheers and Regards,
> Jayesh Vinay Badwaik
> ---------------------------------------------------
>
>
>
>
> On Fri, Nov 19, 2010 at 16:30, <dune-request at dune-project.org
> <mailto:dune-request at dune-project.org>> wrote:
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> Today's Topics:
>
> 1. about assigning different material properties to different
> sub domains in parallel (Nagaiah Chamakuri)
> 2. Re: about assigning different material properties to
> different sub domains in parallel (Oliver Sander)
>
>
> ---------- Forwarded message ----------
> From: Nagaiah Chamakuri <nagaiah.chamakuri at gmail.com
> <mailto:nagaiah.chamakuri at gmail.com>>
> To: dune at dune-project.org <mailto:dune at dune-project.org>
> Date: Thu, 18 Nov 2010 16:16:08 +0100
> Subject: [Dune] about assigning different material properties to
> different sub domains in parallel
> Dear DUNE,
>
> I am trying to add a different material properties to different
> parts of sub regions in a domain.
> * *For sequential computations I was successful using DGF format
> for UG and ALUGRID_SIMPLEX grids in* 2D.*
>
> for parallel computations I did not success with UG grid. It gives
> the following error.
> "Dune reported error: Dune reported error: NotImplemented: load
> balancing with data attached".
> (of course ALUGRID does not support parallel computations for 2D
> domains)
>
> I think gmsh format also does not support yet.
>
> Now I am wondering, is there a way to do it for parallel computations?
>
> Thank you in advance.
>
> Best Regards
> Nagaiah
>
>
> ---------- Forwarded message ----------
> From: Oliver Sander <sander at mi.fu-berlin.de
> <mailto:sander at mi.fu-berlin.de>>
> To: dune at dune-project.org <mailto:dune at dune-project.org>
> Date: Fri, 19 Nov 2010 09:19:19 +0100
> Subject: Re: [Dune] about assigning different material properties
> to different sub domains in parallel
> Hi Nagaiah!
> It is as the error message says: load balancing with data transfer
> is not
> yet implemented for UGGrid. Patches are welcome.
>
> Besides, I don't think your problem doesn't have anything to do with
> file formats. Hence switching from dgf to gmsh doesn't make a
> difference.
>
> Best,
> Oliver
>
> Am 18.11.2010 16:16, schrieb Nagaiah Chamakuri:
>> Dear DUNE,
>>
>> I am trying to add a different material properties to different
>> parts of sub regions in a domain.
>> * *For sequential computations I was successful using DGF format
>> for UG and ALUGRID_SIMPLEX grids in* 2D.*
>>
>> for parallel computations I did not success with UG grid. It
>> gives the following error.
>> "Dune reported error: Dune reported error: NotImplemented: load
>> balancing with data attached".
>> (of course ALUGRID does not support parallel computations for 2D
>> domains)
>>
>> I think gmsh format also does not support yet.
>>
>> Now I am wondering, is there a way to do it for parallel
>> computations?
>>
>> Thank you in advance.
>>
>> Best Regards
>> Nagaiah
>>
>>
>> _______________________________________________
>> Dune mailing list
>> Dune at dune-project.org <mailto:Dune at dune-project.org>
>> http://lists.dune-project.org/mailman/listinfo/dune
>>
>
>
> --
> ************************************************************************
> * Oliver Sander ** email:sander at mi.fu-berlin.de <mailto:sander at mi.fu-berlin.de> *
> * Freie Universität Berlin ** phone: + 49 (30) 838 75348 *
> * Institut für Mathematik ** URL :page.mi.fu-berlin.de/~sander <http://page.mi.fu-berlin.de/%7Esander> *
> * Arnimallee 6 ** -------------------------------------*
> * 14195 Berlin, Germany ** Member of MATHEON (www.matheon.de <http://www.matheon.de>) *
> ************************************************************************
>
>
>
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--
************************************************************************
* Oliver Sander ** email: sander at mi.fu-berlin.de *
* Freie Universität Berlin ** phone: + 49 (30) 838 75348 *
* Institut für Mathematik ** URL : page.mi.fu-berlin.de/~sander *
* Arnimallee 6 ** -------------------------------------*
* 14195 Berlin, Germany ** Member of MATHEON (www.matheon.de) *
************************************************************************
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