[Dune] parallel ALUGrid question

[Martin Nolte]

Hi Christian,

you missed nothing. Just call grid.loadBalance() to distribute the grid.

Yours,

Martin

Christian May wrote:
> Dear dune developers,
> 
> serial ALUGrid works fine, but I have some trouble running the parallel 
> version of ALUGrid.
> 
> The config.log of ALUGrid says
> 
> configure:18266: checking for which type of run mode ALUGrid can be used
> configure:18268: result: parallel
> 
> and dune-grid's config.log says
> 
> configure:27934: checking for alugrid_parallel.h
> configure:27941: result: yes
> 
> so it should be configured right. I then include
> 
> #include <alugrid_parallel.h>
> #include <dune/grid/io/file/dgfparser/dgfalu.hh>
> 
> and create the grid using
> 
>    typedef Dune::ALUCubeGrid<3,3> GridType;
>    Dune::GridPtr<GridType> gridptr("testgridsmall.dgf", MPI_COMM_WORLD );
> 
> However, the whole grid is assigned to the first process. What could I 
> have missed?
> 
> 
> Thanks
> Christian
> 
> 
> 
> 
> 
> ---------------------------------------------------------------------------
> Christian May
> 
> ETH Zurich
> Institute for Theoretical Physics, HIT K 31.5
> CH-8093 Zurich, Switzerland
> 
> Tel: + 41 44 633 79 61
> Fax: + 41 44 633 11 15
> 
> Email: cmay at itp.phys.ethz.ch
> 
> 
> 
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-- 
Martin Nolte <nolte at mathematik.uni-freiburg.de>

Universität Freiburg                                   phone: +49-761-203-5642
Abteilung für angewandte Mathematik                    fax:   +49-761-203-5632
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