[Dune] Gmsh reader crashes when using the grid factory read for ALUSimpleGRid<3, 3> with boundary id's

Oliver Sander sander at mi.fu-berlin.de
Mon Oct 12 09:29:16 CEST 2009


Hi Benedikt!
Please file this as a bug, even though it may not be one.  I'll have a look.
--
Oliver

Andreas Dedner schrieb:
>  I do not know anything about the gmsh reader...
>
> Oswald Benedikt wrote:
>   
>> Hi Andreas, thanks. Actually, importing boundary Id's is essential
>> when we read meshes in the GMSH format.
>>
>> Would it be a lot work to implement it ?
>>
>> Greetings, Benedikt
>>
>>
>>
>> ------------------------------------------------------------------------------------------------------------------
>> Benedikt Oswald, Dr. sc. techn., dipl. El. Ing. ETH, www.psi.ch, Computational Accelerator Scientist
>> Paul Scherrer  Institute (PSI), CH-5232 Villigen, Suisse, benedikt.oswald at psi.ch, +41(0)56 310 32 12
>> "Passion is required for any great work, and for the Revolution passion and audacity are required in big doses.", 
>> Ernesto 'Che' Guevara, Letter to his parents.
>> http://maxwell.psi.ch/amaswiki/index.php/User:BenediktOswald 
>> ------------------------------------------------------------------------------------------------------------------
>>
>>
>>
>>
>> -----Original Message-----
>> From: dune-bounces+benedikt.oswald=psi.ch at dune-project.org on behalf of Andreas Dedner
>> Sent: Sun 11.10.2009 15:13
>> To: Dune
>> Subject: Re: [Dune] Gmsh reader crashes when using the grid factory read for ALUSimpleGRid<3, 3> with boundary id's
>>  
>> Hi Benedict,
>> that is because Gmesh uses a method on the Factory which is non standard 
>> - and
>> not implemented in this form in ALU.
>> As I see it, the gmsh reader can not be used with ALU if boundary ids 
>> are required.
>> Andreas
>>
>>
>>
>> Oswald Benedikt wrote:
>>   
>>     
>>> Hi Dune developers,  I just tried to use the gmsh reader to read gmsh formatted file, including
>>> boundary and element id, in this way (using the Dune head version):
>>>
>>> 	typedef Dune::ALUSimplexGrid< 3, 3 > ALUSimplexGridType;
>>>
>>>
>>> 	/** \brief provide a grid factory object for a grid of the ALUGSimplexGrid<3,3> type */
>>> 	Dune::GridFactory<ALUSimplexGrid< 3, 3 > > factory;
>>>
>>>
>>> 	/** \brief open the GMSH formatted tetrahedral mesh file */
>>>
>>> 	/** \brief open the GMSH formatted tetrahedral mesh file into a grid factory */
>>> 	std::vector<int> boundaryId2physicalEntity;
>>> 	boundaryId2physicalEntity.clear();
>>>
>>> 	std::vector<int> elementIndex2PhysicalEntity;
>>> 	elementIndex2PhysicalEntity.clear();
>>>
>>> 	Dune::GmshReader< ALUSimplexGridType >::read<int>(factory,
>>> 															GMSH_FILE_NAME,
>>> 															boundaryId2physicalEntity,
>>> 															elementIndex2PhysicalEntity,
>>> 															true,
>>> 															true);
>>>
>>>
>>> When I specify that the boundary id's of the GMSH file should be read, the code crashes as follows:
>>>
>>> version 2 Gmsh file detected
>>> file contains 2645 nodes
>>> file contains 15119 elements
>>> number of real vertices = 2645
>>> number of boundary elements = 328
>>> number of elements = 14791
>>> terminate called after throwing an instance of 'Dune::GridError'
>>> [benedikt-oswalds-macbook-pro:83658] *** Process received signal ***
>>> [benedikt-oswalds-macbook-pro:83658] Signal: Abort trap (6)
>>> [benedikt-oswalds-macbook-pro:83658] Signal code:  (0)
>>> [benedikt-oswalds-macbook-pro:83658] [ 0] 2   libSystem.B.dylib                   0x912bc2bb _sigtramp + 43
>>> [benedikt-oswalds-macbook-pro:83658] [ 1] 3   ???                                 0xffffffff 0x0 + 4294967295
>>> [benedikt-oswalds-macbook-pro:83658] [ 2] 4   libSystem.B.dylib                   0x9133023a raise + 26
>>> [benedikt-oswalds-macbook-pro:83658] [ 3] 5   libSystem.B.dylib                   0x9133c679 abort + 73
>>> [benedikt-oswalds-macbook-pro:83658] [ 4] 6   libstdc++.6.dylib                   0x96366005 _ZN9__gnu_cxx27__verbose_terminate_handlerEv + 445
>>> [benedikt-oswalds-macbook-pro:83658] [ 5] 7   libstdc++.6.dylib                   0x9636410c __gxx_personality_v0 + 1108
>>> [benedikt-oswalds-macbook-pro:83658] [ 6] 8   libstdc++.6.dylib                   0x9636414b _ZSt9terminatev + 29
>>> [benedikt-oswalds-macbook-pro:83658] [ 7] 9   libstdc++.6.dylib                   0x96364261 __cxa_throw + 101
>>> [benedikt-oswalds-macbook-pro:83658] [ 8] 10  gmshreadertest                      0x0005f99b _ZN4Dune20GridFactoryInterfaceINS_14ALUSimplexGridILi3ELi3EEEE21insertBoundarySegmentESt6vectorIjSaIjEEPKNS_15BoundarySegmentILi3ELi3EEE + 277
>>> [benedikt-oswalds-macbook-pro:83658] [ 9] 11  gmshreadertest                      0x000c0950 _ZN4Dune13GmshReaderImpINS_14ALUSimplexGridILi3ELi3EEELi3EE4readIiEEvRNS_11GridFactoryIS2_EERKSsbbRSt6vectorIT_SaISB_EESE_ + 11326
>>> [benedikt-oswalds-macbook-pro:83658] [10] 12  gmshreadertest                      0x000c1523 _ZN4Dune10GmshReaderINS_14ALUSimplexGridILi3ELi3EEEE4readERNS_11GridFactoryIS2_EERKSsbb + 147
>>> [benedikt-oswalds-macbook-pro:83658] [11] 13  gmshreadertest                      0x00003802 main + 3248
>>> [benedikt-oswalds-macbook-pro:83658] [12] 14  gmshreadertest                      0x00001cc6 start + 54
>>> [benedikt-oswalds-macbook-pro:83658] *** End of error message ***
>>>
>>>
>>>
>>> Any idea, on what I do wrong ?
>>>
>>> I had a look at the files alu3dgridfactory.hh and *.cc but could not find a method
>>> called insertBoundarySegment there.
>>>
>>> Thanks for any suggestions! Benedikt
>>>
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------------------------------------------
>>> Benedikt Oswald, Dr. sc. techn., dipl. El. Ing. ETH, www.psi.ch, Computational Accelerator Scientist
>>> Paul Scherrer  Institute (PSI), CH-5232 Villigen, Suisse, benedikt.oswald at psi.ch, +41(0)56 310 32 12
>>> "Passion is required for any great work, and for the Revolution passion and audacity are required in big doses.", 
>>> Ernesto 'Che' Guevara, Letter to his parents.
>>> http://maxwell.psi.ch/amaswiki/index.php/User:BenediktOswald 
>>> ------------------------------------------------------------------------------------------------------------------
>>>
>>>
>>>
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>>> Dune at dune-project.org
>>> http://lists.dune-project.org/mailman/listinfo/dune
>>>   
>>>     
>>>       
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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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