VTK-m  2.0
CompressRegularisedNodesTransferVerticesWorklet.h
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42 // This code is an extension of the algorithm presented in the paper:
43 // Parallel Peak Pruning for Scalable SMP Contour Tree Computation.
44 // Hamish Carr, Gunther Weber, Christopher Sewell, and James Ahrens.
45 // Proceedings of the IEEE Symposium on Large Data Analysis and Visualization
46 // (LDAV), October 2016, Baltimore, Maryland.
47 //
48 // The PPP2 algorithm and software were jointly developed by
49 // Hamish Carr (University of Leeds), Gunther H. Weber (LBNL), and
50 // Oliver Ruebel (LBNL)
51 //==============================================================================
52 
53 #ifndef vtk_m_worklet_contourtree_distributed_bract_maker_compress_regularised_nodes_transfer_vertices_worklet_h
54 #define vtk_m_worklet_contourtree_distributed_bract_maker_compress_regularised_nodes_transfer_vertices_worklet_h
55 
58 
59 namespace vtkm
60 {
61 namespace worklet
62 {
63 namespace contourtree_distributed
64 {
65 namespace bract_maker
66 {
67 
70 {
71 public:
72  using ControlSignature = void(FieldIn bractVertexSuperset, // input
73  FieldIn newVertexId, // input
74  WholeArrayOut newVertexIndex);
75  using ExecutionSignature = void(_1, _2, _3);
76  using InputDomain = _1;
77 
78  // Default Constructor
81 
82  template <typename OutPortalType>
83  VTKM_EXEC void operator()(const vtkm::Id& bractVertexSupersetIndex,
84  const vtkm::Id& newVertexIdIn,
85  const OutPortalType& newVertexIndexPortal) const
86  {
88  {
89  newVertexIndexPortal.Set(newVertexIdIn, bractVertexSupersetIndex);
90  }
91 
92  // In serial this worklet implements the following operation
93  /*
94  for (indexType returnIndex = 0; returnIndex < bractVertexSuperset.size(); returnIndex++)
95  if (!noSuchElement(newVertexID[returnIndex]))
96  newVertexIndex[newVertexID[returnIndex]] = bractVertexSuperset[returnIndex];
97  */
98  }
99 }; // CompressRegularisedNodesTransferVerticesWorklet
100 
101 
102 } // namespace bract_maker
103 } // namespace contourtree_distributed
104 } // namespace worklet
105 } // namespace vtkm
106 
107 #endif
VTKM_EXEC
#define VTKM_EXEC
Definition: ExportMacros.h:51
vtkm
Groups connected points that have the same field value.
Definition: Atomic.h:19
WorkletMapField.h
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet::operator()
VTKM_EXEC void operator()(const vtkm::Id &bractVertexSupersetIndex, const vtkm::Id &newVertexIdIn, const OutPortalType &newVertexIndexPortal) const
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:83
VTKM_EXEC_CONT
#define VTKM_EXEC_CONT
Definition: ExportMacros.h:52
vtkm::Id
vtkm::Int32 Id
Represents an ID (index into arrays).
Definition: Types.h:191
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet
Step 1 of IdentifyRegularisedSupernodes.
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:69
vtkm::worklet::contourtree_augmented::NoSuchElement
VTKM_EXEC_CONT bool NoSuchElement(vtkm::Id flaggedIndex)
Definition: filter/scalar_topology/worklet/contourtree_augmented/Types.h:97
vtkm::worklet::WorkletMapField::FieldIn
A control signature tag for input fields.
Definition: WorkletMapField.h:49
Types.h
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet::InputDomain
_1 InputDomain
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:76
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet::ExecutionSignature
void(_1, _2, _3) ExecutionSignature
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:75
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet::CompressRegularisedNodesTransferVerticesWorklet
VTKM_EXEC_CONT CompressRegularisedNodesTransferVerticesWorklet()
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:80
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesTransferVerticesWorklet::ControlSignature
void(FieldIn bractVertexSuperset, FieldIn newVertexId, WholeArrayOut newVertexIndex) ControlSignature
Definition: CompressRegularisedNodesTransferVerticesWorklet.h:74
vtkm::worklet::WorkletMapField
Base class for worklets that do a simple mapping of field arrays.
Definition: WorkletMapField.h:38