vtkmConnectivityExec.h 7.92 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//
//  Copyright 2015 Sandia Corporation.
//  Copyright 2015 UT-Battelle, LLC.
//  Copyright 2015 Los Alamos National Security.
//
//  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
//  the U.S. Government retains certain rights in this software.
//
//  Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
//  Laboratory (LANL), the U.S. Government retains certain rights in
//  this software.
//============================================================================
#ifndef vtkmConnectivityExec_h
#define vtkmConnectivityExec_h
22
#ifndef __VTK_WRAP__
23
#ifndef VTK_WRAPPING_CXX
24 25 26 27 28 29 30 31 32 33

#include "vtkmTags.h"

#include <vtkm/CellShape.h>
#include <vtkm/TopologyElementTag.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/VecFromPortal.h>

#include <vtkm/cont/serial/DeviceAdapterSerial.h>
#include <vtkm/cont/cuda/DeviceAdapterCuda.h>
34
#include <vtkm/cont/openmp/DeviceAdapterOpenMP.h>
35 36 37 38 39
#include <vtkm/cont/tbb/DeviceAdapterTBB.h>

namespace vtkm {
namespace exec {

40
template <typename Device> class VTKM_ALWAYS_EXPORT ConnectivityVTKAOS
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
{
  typedef vtkm::cont::ArrayHandle<vtkm::UInt8, tovtkm::vtkAOSArrayContainerTag>
      ShapeHandleType;
  typedef vtkm::cont::ArrayHandle<vtkm::Id, tovtkm::vtkCellArrayContainerTag>
      ConnectivityHandleType;
  typedef vtkm::cont::ArrayHandle<vtkm::Id, tovtkm::vtkAOSArrayContainerTag>
      OffsetHandleType;

  typedef typename ShapeHandleType::template ExecutionTypes<Device>::PortalConst
      ShapePortalType;
  typedef typename ConnectivityHandleType::template ExecutionTypes<
      Device>::PortalConst ConnectivityPortalType;
  typedef
      typename OffsetHandleType::template ExecutionTypes<Device>::PortalConst
          IndexOffsetPortalType;

public:
58 59
  typedef typename vtkm::Id SchedulingRangeType;

60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
  VTKM_SUPPRESS_EXEC_WARNINGS
  VTKM_EXEC_CONT
  ConnectivityVTKAOS();

  VTKM_EXEC_CONT
  ConnectivityVTKAOS(const ShapePortalType& shapePortal,
                     const ConnectivityPortalType& connPortal,
                     const IndexOffsetPortalType& indexOffsetPortal);

  VTKM_SUPPRESS_EXEC_WARNINGS
  VTKM_EXEC
  vtkm::Id GetNumberOfElements() const;

  typedef vtkm::CellShapeTagGeneric CellShapeTag;

  VTKM_EXEC
  CellShapeTag GetCellShape(vtkm::Id index) const;

  typedef vtkm::VecFromPortal<ConnectivityPortalType> IndicesType;

  /// Returns a Vec-like object containing the indices for the given index.
  /// The object returned is not an actual array, but rather an object that
  /// loads the indices lazily out of the connectivity array. This prevents
  /// us from having to know the number of indices at compile time.
  ///
  VTKM_EXEC
  IndicesType GetIndices(vtkm::Id index) const;

private:
  ShapePortalType Shapes;
  ConnectivityPortalType Connectivity;
  IndexOffsetPortalType IndexOffsets;
};


95
template <typename Device> class VTKM_ALWAYS_EXPORT ConnectivityVTKSingleType
96 97 98 99 100 101 102
{
  typedef vtkm::cont::ArrayHandle<vtkm::Id, tovtkm::vtkCellArrayContainerTag>
      ConnectivityHandleType;
  typedef typename ConnectivityHandleType::template ExecutionTypes<
      Device>::PortalConst ConnectivityPortalType;

public:
103 104
  typedef typename vtkm::Id SchedulingRangeType;

105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
  VTKM_SUPPRESS_EXEC_WARNINGS
  VTKM_EXEC_CONT
  ConnectivityVTKSingleType();

  VTKM_EXEC_CONT
  ConnectivityVTKSingleType(const ConnectivityPortalType& connPortal,
                            vtkm::Id numCells,
                            vtkm::IdComponent numPointsPerCell,
                            vtkm::UInt8 shapeType);

  VTKM_EXEC
  vtkm::Id GetNumberOfElements() const;

  typedef vtkm::CellShapeTagGeneric CellShapeTag;

  VTKM_EXEC
  CellShapeTag GetCellShape(vtkm::Id index) const;

  typedef vtkm::VecFromPortal<ConnectivityPortalType> IndicesType;

  /// Returns a Vec-like object containing the indices for the given index.
  /// The object returned is not an actual array, but rather an object that
  /// loads the indices lazily out of the connectivity array. This prevents
  /// us from having to know the number of indices at compile time.
  ///
  VTKM_EXEC
  IndicesType GetIndices(vtkm::Id index) const;

private:
  ConnectivityPortalType Connectivity;
  vtkm::Id NumberOfCells;
  vtkm::IdComponent NumberOfPointsPerCell;
  vtkm::UInt8 ShapeType;
};


141
template <typename Device> class VTKM_ALWAYS_EXPORT ReverseConnectivityVTK
142 143 144 145 146 147 148 149 150 151 152 153 154 155 156
{
  typedef vtkm::cont::ArrayHandle<vtkm::Id> ConnectivityHandleType;
  typedef vtkm::cont::ArrayHandle<vtkm::IdComponent> NumIndicesHandleType;
  typedef vtkm::cont::ArrayHandle<vtkm::Id> OffsetHandleType;

  typedef typename ConnectivityHandleType::template ExecutionTypes<
      Device>::PortalConst ConnectivityPortalType;

  typedef typename OffsetHandleType::template ExecutionTypes<Device>::PortalConst
          IndexOffsetPortalType;

  typedef typename NumIndicesHandleType::template ExecutionTypes<Device>::PortalConst
          NumIndicesPortalType;

public:
157 158
  typedef typename vtkm::Id SchedulingRangeType;

159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
  VTKM_SUPPRESS_EXEC_WARNINGS
  VTKM_EXEC_CONT
  ReverseConnectivityVTK();

  VTKM_EXEC_CONT
  ReverseConnectivityVTK(const ConnectivityPortalType& connPortal,
                            const NumIndicesPortalType& numIndicesPortal,
                            const IndexOffsetPortalType& indexOffsetPortal);

  VTKM_EXEC
  vtkm::Id GetNumberOfElements() const;

  typedef vtkm::CellShapeTagVertex CellShapeTag;

  VTKM_EXEC
  CellShapeTag GetCellShape(vtkm::Id) const { return vtkm::CellShapeTagVertex(); }

  typedef vtkm::VecFromPortal<ConnectivityPortalType> IndicesType;

  /// Returns a Vec-like object containing the indices for the given index.
  /// The object returned is not an actual array, but rather an object that
  /// loads the indices lazily out of the connectivity array. This prevents
  /// us from having to know the number of indices at compile time.
  ///
  VTKM_EXEC
  IndicesType GetIndices(vtkm::Id index) const;

private:
  ConnectivityPortalType Connectivity;
  NumIndicesPortalType NumIndices;
  IndexOffsetPortalType IndexOffsets;
};

192 193 194 195 196 197 198 199 200 201 202
// template methods we want to compile only once
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKAOS<vtkm::cont::DeviceAdapterTagSerial>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKSingleType<vtkm::cont::DeviceAdapterTagSerial>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ReverseConnectivityVTK<vtkm::cont::DeviceAdapterTagSerial>;

#ifdef VTKM_ENABLE_TBB
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKAOS<vtkm::cont::DeviceAdapterTagTBB>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKSingleType<vtkm::cont::DeviceAdapterTagTBB>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ReverseConnectivityVTK<vtkm::cont::DeviceAdapterTagTBB>;
#endif

203 204 205 206 207 208
#ifdef VTKM_ENABLE_OPENMP
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKAOS<vtkm::cont::DeviceAdapterTagOpenMP>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKSingleType<vtkm::cont::DeviceAdapterTagOpenMP>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ReverseConnectivityVTK<vtkm::cont::DeviceAdapterTagOpenMP>;
#endif

209 210
//only when cuda is enabled, and the compiler is cuda
#if defined(VTKM_ENABLE_CUDA) && defined(VTKM_CUDA)
211 212 213 214
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKAOS<vtkm::cont::DeviceAdapterTagCuda>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ConnectivityVTKSingleType<vtkm::cont::DeviceAdapterTagCuda>;
extern template class VTKACCELERATORSVTKM_TEMPLATE_EXPORT ReverseConnectivityVTK<vtkm::cont::DeviceAdapterTagCuda>;
#endif
215 216 217
}
}

218

219
#endif
220
#endif
221 222
#endif
// VTK-HeaderTest-Exclude: vtkmConnectivityExec.h