[Dune] 3D-UGGrid-Parallel-Adaptivity

[Bernd Flemisch]

Hi Carlos,

can you provide an example and/or a closer description of what fails? 
Does the problem already occur with test-parallel-ug in dune/grid/test? 
Which Dune and UG versions are you using?

Kind regards
Bernd

On 06/12/2015 04:05 PM, Oliver Sander wrote:
> Hi Carlos,
> UGGrid can deal with distributed adaptive grids in 3d _in principle_.
> In reality there are still a few bugs.  Unfortunately I currently don't have
> the resources to hunt them down myself, but if you are motivated to debug
> yourself I can promise to mentor you.
> Best,
> Oliver
>
> Am 12.06.2015 um 14:52 schrieb Carlos Cueto Camejo:
>> Dear Dune developers,
>>
>> I'm working in a project where I use adaptivity with UGGrid as grid type in a 3D model. Dune and UGGrid are built in parallel and everthing works well if I run the programm with just one processor.
>> Then, if I run the programm with 2 or more processors, once I call grid.adapt() I get the following error
>>
>> DDD [002] ERROR 03902: Identify: 8 identified objects from proc 0, expected 20
>> cleftdyn_deter: ident.c:1221: UG::D3::DDD_RET UG::D3::DDD_IdentifyEnd(): Assertion `0' failed.
>> [zenon:08707] *** Process received signal ***
>> [zenon:08707] Signal: Aborted (6)
>> [zenon:08707] Signal code:  (-6)
>> [zenon:08707] [ 0] /lib64/libpthread.so.0(+0xf1f0)[0x7feafaa751f0]
>>
>> Can someone tell me, why does it happen? I believed that UGGrid can deal with adaptivity in 3D.
>>
>> Best regards,
>> Carlos.
>>
>>
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>
>
>
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Bernd Flemisch                         phone: +49 711 685 69162
IWS, Universität Stuttgart             fax:   +49 711 685 60430
Pfaffenwaldring 61            email: bernd at iws.uni-stuttgart.de
D-70569 Stuttgart            url: www.hydrosys.uni-stuttgart.de
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