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rAKA/mesh_utils/mesh_partition/mesh_partition_scotch.hh
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mesh_partition_scotch.hh
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/**
* @file mesh_partition_scotch.hh
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Fri Aug 13 10:00:06 2010
*
* @brief mesh partitioning based on libScotch
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MESH_PARTITION_SCOTCH_HH__
#define __AKANTU_MESH_PARTITION_SCOTCH_HH__
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "mesh_partition.hh"
#if ! defined(AKANTU_USE_PTSCOTCH)
#ifndef AKANTU_SCOTCH_NO_EXTERN
extern "C" {
#endif //AKANTU_SCOTCH_NO_EXTERN
# include <scotch.h>
#ifndef AKANTU_SCOTCH_NO_EXTERN
}
#endif //AKANTU_SCOTCH_NO_EXTERN
#else //AKANTU_USE_PTSCOTCH
#include <ptscotch.h>
#endif //AKANTU_USE_PTSCOTCH
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class MeshPartitionScotch : public MeshPartition {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MeshPartitionScotch(const Mesh & mesh, UInt spatial_dimension,
const MemoryID & memory_id = 0);
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
virtual void partitionate(UInt nb_part);
virtual void reorder();
/// function to print the contain of the class
//virtual void printself(std::ostream & stream, int indent = 0) const;
private:
SCOTCH_Mesh * createMesh();
void destroyMesh(SCOTCH_Mesh * meshptr);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
// #include "mesh_partition_scotch_inline_impl.cc"
/// standard output stream operator
// inline std::ostream & operator <<(std::ostream & stream, const MeshPartitionScotch & _this)
// {
// _this.printself(stream);
// return stream;
// }
__END_AKANTU__
#endif /* __AKANTU_MESH_PARTITION_SCOTCH_HH__ */
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