Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2014-2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Martin Stepniewski
       4              :  * 
       5              :  * This file is part of UG4.
       6              :  * 
       7              :  * UG4 is free software: you can redistribute it and/or modify it under the
       8              :  * terms of the GNU Lesser General Public License version 3 (as published by the
       9              :  * Free Software Foundation) with the following additional attribution
      10              :  * requirements (according to LGPL/GPL v3 §7):
      11              :  * 
      12              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      13              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      14              :  * 
      15              :  * (2) The following notice must be displayed at a prominent place in the
      16              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      17              :  * 
      18              :  * (3) The following bibliography is recommended for citation and must be
      19              :  * preserved in all covered files:
      20              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      21              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      22              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      23              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      24              :  *   flexible software system for simulating pde based models on high performance
      25              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      26              :  * 
      27              :  * This program is distributed in the hope that it will be useful,
      28              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      29              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      30              :  * GNU Lesser General Public License for more details.
      31              :  */
      32              : 
      33              : 
      34              : #ifndef __H_MANIFOLD_ASSEMBLE_UTIL__
      35              : #define __H_MANIFOLD_ASSEMBLE_UTIL__
      36              : 
      37              : #include "bindings/lua/lua_user_data.h"
      38              : #include "common/util/smart_pointer.h"
      39              : #include "lib_disc/spatial_disc/domain_disc.h"
      40              : 
      41              : // other ug4 modules
      42              : #include "common/common.h"
      43              : #include "lib_grid/tools/subset_group.h"
      44              : #include "lib_disc/common/function_group.h"
      45              : #include "lib_disc/common/groups_util.h"
      46              : #include "lib_disc/spatial_disc/elem_disc/elem_disc_interface.h"
      47              : 
      48              : 
      49              : namespace ug {
      50              : 
      51              : 
      52              : /**
      53              :  * This function marks all grid elements of type TElem for assembly BUT H-slaves in a BoolMarker.
      54              :  *
      55              :  * \param[out]          grid            Grid
      56              :  * \param[out]          bMarker         BoolMarker containing all marked elements of type TElem
      57              :  *                                                              BUT H-slaves
      58              :  */
      59              : template <typename TElem>
      60              : static void MarkAllElemsForAssemblyButHSlaves(Grid& grid, BoolMarker& bMarker)
      61              : {
      62              :         typedef typename Grid::traits<TElem>::iterator ElemIter;
      63              : 
      64              : //      Loop all elements and unmark H slaves
      65              :         for(ElemIter eIter = grid.begin<TElem>(); eIter != grid.end<TElem>(); ++eIter)
      66              :         {
      67              :                 TElem* e = *eIter;
      68              :                 if(grid.distributed_grid_manager()->contains_status(e, ES_H_SLAVE))
      69              :                         bMarker.unmark(e);
      70              :                 else
      71              :                         bMarker.mark(e);
      72              :         }
      73              : }
      74              : 
      75              : /**
      76              :  * This function marks all elements for assembly BUT H-slaves in a BoolMarker and sets it
      77              :  * in the assemble tuner of the given assemble object. Necessary to avoid multiple assembly
      78              :  * of manifold elements when using inner_boundary discretization in parallel mode.
      79              :  *
      80              :  * \param[out]          grid            Smart pointer to assemble object with assemble tuner as member
      81              :  * \param[out]          ass                     Grid
      82              :  */
      83              : template <typename TAlgebra>
      84            0 : static void MarkAllElemsForAssemblyButHSlaves(SmartPtr<IAssemble<TAlgebra> > ass, Grid& grid)
      85              : {
      86              : //      TODO: encapsulate BoolMarker in SmartPtr in ass_tuner.h
      87              : 
      88              : #ifdef UG_PARALLEL
      89              :         BoolMarker* p_bMarker = new BoolMarker(grid);
      90              : 
      91              : //      Unmark H slaves in all element types
      92              :         MarkAllElemsForAssemblyButHSlaves<Vertex>(grid, *p_bMarker);
      93              :         MarkAllElemsForAssemblyButHSlaves<Edge>(grid, *p_bMarker);
      94              :         MarkAllElemsForAssemblyButHSlaves<Face>(grid, *p_bMarker);
      95              :         MarkAllElemsForAssemblyButHSlaves<Volume>(grid, *p_bMarker);
      96              : 
      97              : //      Set marker in assembly tuner
      98              :         ass->ass_tuner()->set_marker(p_bMarker);
      99              : #endif
     100            0 : }
     101              : 
     102              : } // end namespace ug
     103              : 
     104              : #endif /*__H_MANIFOLD_ASSEMBLE_UTIL__*/