VTK  9.2.6
vtkDIYAggregateDataSetFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkDIYAggregateDataSetFilter.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
25 #ifndef vtkDIYAggregateDataSetFilter_h
26 #define vtkDIYAggregateDataSetFilter_h
27 
29 #include "vtkFiltersParallelDIY2Module.h" // For export macro
30 
31 #include <map> // For passing computed data between methods
32 #include <string> // For passing computed data between methods
33 #include <vector> // For passing computed data between methods
34 
35 class vtkDataObject;
36 class vtkIdList;
37 
38 class VTKFILTERSPARALLELDIY2_EXPORT vtkDIYAggregateDataSetFilter : public vtkAggregateDataSetFilter
39 {
41 
42 public:
44  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
46 protected:
49 
50  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
51  vtkInformationVector* outputVector) override;
53 
60  int GetTargetProcessId(int sourceProcessId, int numberOfProcesses);
61 
70  bool DoExtentsOverlap(int extent1[6], int extent2[6], int dimensions[3], int* overlappingExtent);
71 
75  void GetExtent(vtkDataSet* dataSet, int extent[6]);
76 
81 
86  int MoveDataWithDIY(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
87  std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
88 
92  int MoveData(int inputExtent[6], int wholeExtent[6], int outputExtent[6],
93  std::map<int, std::string>& serializedDataSets, std::vector<std::string>& receivedDataSets);
94 
100  int inputExent[6], int wholeExtent[6], int outputExtent[6], vtkIdList* processesIReceiveFrom);
101 
106  void ExtractRectilinearGridCoordinates(int* sourceExtent, int* targetExtent,
107  vtkDataArray* sourceCoordinates, vtkDataArray* targetCoordinates);
108 
109 private:
111  void operator=(const vtkDIYAggregateDataSetFilter&) = delete;
112 
117  bool OutputInitialized;
118 };
119 
120 #endif
Aggregates data sets to a reduced number of processes.
Aggregates data sets to a reduced number of processes.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called within ProcessRequest when a request asks the algorithm to do its work.
bool DoExtentsOverlap(int extent1[6], int extent2[6], int dimensions[3], int *overlappingExtent)
Given two extents and dimensions (marking whether or not we have cells in that dimension with a value...
void ExtractRectilinearGridCoordinates(int *sourceExtent, int *targetExtent, vtkDataArray *sourceCoordinates, vtkDataArray *targetCoordinates)
Put appropriate values from sourceCoordinates into targetCoordinates based on the extents overlap.
int GetTargetProcessId(int sourceProcessId, int numberOfProcesses)
Given a source process id and number of processes, return a target process id for the aggregate opera...
~vtkDIYAggregateDataSetFilter() override
void GetExtent(vtkDataSet *dataSet, int extent[6])
Get the extent of the topologically regular dataset.
int MoveData(int inputExtent[6], int wholeExtent[6], int outputExtent[6], std::map< int, std::string > &serializedDataSets, std::vector< std::string > &receivedDataSets)
Move data directly with vtkMPIController.
void ExtractDataSetInformation(vtkDataSet *source, vtkDataSet *target)
Extract information from source dataset into target dataset.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called within ProcessRequest when a request asks for Information.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkDIYAggregateDataSetFilter * New()
int MoveDataWithDIY(int inputExtent[6], int wholeExtent[6], int outputExtent[6], std::map< int, std::string > &serializedDataSets, std::vector< std::string > &receivedDataSets)
Move data with DIY.
void ComputeProcessesIReceiveFrom(int inputExent[6], int wholeExtent[6], int outputExtent[6], vtkIdList *processesIReceiveFrom)
Determine which processes I receive data and put those process ranks (in order) into processesIReceiv...
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:165
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:172
list of point or cell ids
Definition: vtkIdList.h:143
a simple class to control print indentation
Definition: vtkIndent.h:119
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
@ extent
Definition: vtkX3D.h:351
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
boost::graph_traits< vtkGraph * >::vertex_descriptor target(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)