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MeshPartitionMetis.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File MeshPartitionMetis.h
4 //
5 // For more information, please see: http://www.nektar.info
6 //
7 // The MIT License
8 //
9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
12 //
13 // License for the specific language governing rights and limitations under
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included
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23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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30 // DEALINGS IN THE SOFTWARE.
31 //
32 // Description: Metis partitioner interface
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 #ifndef NEKTAR_LIB_UTILITIES_MESHPARTITIONMETIS_H
36 #define NEKTAR_LIB_UTILITIES_MESHPARTITIONMETIS_H
37 
39 
40 #include "MeshPartition.h"
41 
42 namespace Nektar
43 {
44 namespace LibUtilities
45 {
46 
48  {
49  public:
50  /// Creates an instance of this class
52  {
54  }
55 
56  /// Name of class
57  static std::string className;
58  static std::string cmdSwitch;
59 
61  virtual ~MeshPartitionMetis();
62 
63  private:
64  virtual void PartitionGraphImpl(
65  int& nVerts,
66  int& nVertConds,
67  Nektar::Array<Nektar::OneD, int>& xadj,
68  Nektar::Array<Nektar::OneD, int>& adjcy,
69  Nektar::Array<Nektar::OneD, int>& vertWgt,
70  Nektar::Array<Nektar::OneD, int>& vertSize,
71  int& nparts,
72  int& volume,
73  Nektar::Array<Nektar::OneD, int>& part);
74 
75 
76  };
77 
78 }
79 }
80 
81 #endif