manifold_assemble_util.h

Go to the documentation of this file.

/*
 * Copyright (c) 2014-2015:  G-CSC, Goethe University Frankfurt
 * Author: Martin Stepniewski
 * 
 * This file is part of UG4.
 * 
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 * 
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 */
 
 
#ifndef __H_MANIFOLD_ASSEMBLE_UTIL__
#define __H_MANIFOLD_ASSEMBLE_UTIL__
 
#include "bindings/lua/lua_user_data.h"
#include "common/util/smart_pointer.h"
#include "lib_disc/spatial_disc/domain_disc.h"
 
// other ug4 modules
#include "common/common.h"
#include "lib_grid/tools/subset_group.h"
#include "lib_disc/common/function_group.h"
#include "lib_disc/common/groups_util.h"
#include "lib_disc/spatial_disc/elem_disc/elem_disc_interface.h"
 
 
namespace ug {
 
 
template <typename TElem>
static void MarkAllElemsForAssemblyButHSlaves(Grid& grid, BoolMarker& bMarker)
{
  typedef typename Grid::traits<TElem>::iterator ElemIter;
 
//  Loop all elements and unmark H slaves
  for(ElemIter eIter = grid.begin<TElem>(); eIter != grid.end<TElem>(); ++eIter)
  {
    TElem* e = *eIter;
    if(grid.distributed_grid_manager()->contains_status(e, ES_H_SLAVE))
      bMarker.unmark(e);
    else
      bMarker.mark(e);
  }
}
 
template <typename TAlgebra>
static void MarkAllElemsForAssemblyButHSlaves(SmartPtr<IAssemble<TAlgebra> > ass, Grid& grid)
{
//  TODO: encapsulate BoolMarker in SmartPtr in ass_tuner.h
 
#ifdef UG_PARALLEL
  BoolMarker* p_bMarker = new BoolMarker(grid);
 
//  Unmark H slaves in all element types
  MarkAllElemsForAssemblyButHSlaves<Vertex>(grid, *p_bMarker);
  MarkAllElemsForAssemblyButHSlaves<Edge>(grid, *p_bMarker);
  MarkAllElemsForAssemblyButHSlaves<Face>(grid, *p_bMarker);
  MarkAllElemsForAssemblyButHSlaves<Volume>(grid, *p_bMarker);
 
//  Set marker in assembly tuner
  ass->ass_tuner()->set_marker(p_bMarker);
#endif
}
 
} // end namespace ug
 
#endif /*__H_MANIFOLD_ASSEMBLE_UTIL__*/