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

[Andreas Dedner]

 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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