Reference documentation for deal.II version Git 54f37b890c 2020-02-28 19:52:28 +0100
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face_info.h
1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 2018 by the deal.II authors
4 //
5 // This file is part of the deal.II library.
6 //
7 // The deal.II library is free software; you can use it, redistribute
8 // it, and/or modify it under the terms of the GNU Lesser General
9 // Public License as published by the Free Software Foundation; either
10 // version 2.1 of the License, or (at your option) any later version.
11 // The full text of the license can be found in the file LICENSE.md at
12 // the top level directory of deal.II.
13 //
14 // ---------------------------------------------------------------------
15 
16 
17 #ifndef dealii_matrix_free_face_info_h
18 #define dealii_matrix_free_face_info_h
19 
20 
21 #include <deal.II/base/config.h>
22 
23 #include <deal.II/base/exceptions.h>
24 #include <deal.II/base/memory_consumption.h>
25 #include <deal.II/base/table.h>
26 
27 
28 DEAL_II_NAMESPACE_OPEN
29 
30 
31 
32 namespace internal
33 {
34  namespace MatrixFreeFunctions
35  {
55  template <int vectorization_width>
57  {
63  unsigned int cells_interior[vectorization_width];
64 
78  unsigned int cells_exterior[vectorization_width];
79 
84  unsigned char interior_face_no;
85 
92  unsigned char exterior_face_no;
93 
99  unsigned char subface_index;
100 
108  unsigned char face_orientation;
109 
113  std::size_t
115  {
116  return sizeof(*this);
117  }
118  };
119 
120 
121 
126  template <int vectorization_width>
127  struct FaceInfo
128  {
133  void
135  {
136  faces = std::vector<FaceToCellTopology<vectorization_width>>();
137  cell_and_face_to_plain_faces.reinit(TableIndices<3>(0, 0, 0));
138  cell_and_face_boundary_id.reinit(TableIndices<3>(0, 0, 0));
139  }
140 
144  std::size_t
146  {
147  return sizeof(faces) +
148  cell_and_face_to_plain_faces.memory_consumption() +
149  cell_and_face_boundary_id.memory_consumption();
150  }
151 
156  std::vector<FaceToCellTopology<vectorization_width>> faces;
157 
164 
170  };
171  } // end of namespace MatrixFreeFunctions
172 } // end of namespace internal
173 
174 DEAL_II_NAMESPACE_CLOSE
175 
176 #endif
std::size_t memory_consumption() const
Definition: face_info.h:145
::Table< 3, unsigned int > cell_and_face_to_plain_faces
Definition: face_info.h:163
unsigned int cells_interior[vectorization_width]
Definition: face_info.h:63
std::vector< FaceToCellTopology< vectorization_width > > faces
Definition: face_info.h:156
::Table< 3, types::boundary_id > cell_and_face_boundary_id
Definition: face_info.h:169
unsigned int cells_exterior[vectorization_width]
Definition: face_info.h:78