VTK-m  2.0
CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.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_copy_necessary_regular_nodes_worklet_h
54 #define vtk_m_worklet_contourtree_distributed_bract_maker_compress_regularised_nodes_copy_necessary_regular_nodes_worklet_h
55 
58 
59 namespace vtkm
60 {
61 namespace worklet
62 {
63 namespace contourtree_distributed
64 {
65 namespace bract_maker
66 {
67 
71 {
72 public:
73  using ControlSignature = void(FieldInOut newVertexId, // Input/Output
74  FieldIn keptInBoundaryTree // input
75  );
76  using ExecutionSignature = void(_1, _2);
77  using InputDomain = _1;
78 
79  // Default Constructor
82 
83  VTKM_EXEC void operator()(vtkm::Id& newVertexIdIn, const vtkm::Id& keptInBoundaryTree) const
84  {
86  {
87  newVertexIdIn = keptInBoundaryTree - 1;
88  }
89  else
90  {
91  // newVertexIdIn does not change
92  }
93 
94  // In serial this worklet implements the following operation
95  /*
96  for (indexType returnIndex = 0; returnIndex < bractVertexSuperset.size(); returnIndex++)
97  if (!noSuchElement(newVertexID[returnIndex]))
98  newVertexID[returnIndex] = keptInBoundaryTree[returnIndex]-1;
99  */
100  }
101 }; // CompressRegularisedNodesCopyNecessaryRegularNodesWorklet
102 
103 
104 } // namespace bract_maker
105 } // namespace contourtree_distributed
106 } // namespace worklet
107 } // namespace vtkm
108 
109 #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_EXEC_CONT
#define VTKM_EXEC_CONT
Definition: ExportMacros.h:52
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet::operator()
VTKM_EXEC void operator()(vtkm::Id &newVertexIdIn, const vtkm::Id &keptInBoundaryTree) const
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:83
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet::ControlSignature
void(FieldInOut newVertexId, FieldIn keptInBoundaryTree) ControlSignature
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:75
vtkm::Id
vtkm::Int32 Id
Represents an ID (index into arrays).
Definition: Types.h:191
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::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet::ExecutionSignature
void(_1, _2) ExecutionSignature
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:76
vtkm::worklet::WorkletMapField::FieldIn
A control signature tag for input fields.
Definition: WorkletMapField.h:49
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet::InputDomain
_1 InputDomain
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:77
Types.h
vtkm::worklet::WorkletMapField::FieldInOut
A control signature tag for input-output (in-place) fields.
Definition: WorkletMapField.h:71
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet
VTKM_EXEC_CONT CompressRegularisedNodesCopyNecessaryRegularNodesWorklet()
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:81
vtkm::worklet::contourtree_distributed::bract_maker::CompressRegularisedNodesCopyNecessaryRegularNodesWorklet
Step 1 of IdentifyRegularisedSupernodes.
Definition: CompressRegularisedNodesCopyNecessaryRegularNodesWorklet.h:69
vtkm::worklet::WorkletMapField
Base class for worklets that do a simple mapping of field arrays.
Definition: WorkletMapField.h:38