/usr/include/vtk-5.8/vtkSubGroup.h is in libvtk5-dev 5.8.0-5.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | /*=========================================================================
Program: ParaView
Module: vtkSubGroup.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
// .NAME vtkSubGroup - scalable collective communication for a
// subset of members of a parallel VTK application
//
// .SECTION Description
// This class provides scalable broadcast, reduce, etc. using
// only a vtkMultiProcessController. It does not require MPI.
// Users are vtkPKdTree and vtkDistributedDataFilter.
//
// .SECTION Note
// This class will be deprecated soon. Instead of using this class, use the
// collective and subgrouping operations now built into
// vtkMultiProcessController. The only reason this class is not deprecated
// already is because vtkPKdTree relies heavily on this class in ways that are
// not easy to work around. Since vtkPKdTree is due for a major overhaul
// anyway, we are leaving things the way they are for now.
//
// .SECTION See Also
// vtkPKdTree vtkDistributedDataFilter
#ifndef __vtkSubGroup_h
#define __vtkSubGroup_h
#include "vtkObject.h"
class vtkMultiProcessController;
class vtkCommunicator;
class VTK_PARALLEL_EXPORT vtkSubGroup : public vtkObject
{
public:
vtkTypeMacro(vtkSubGroup, vtkObject);
virtual void PrintSelf(ostream &os, vtkIndent indent);
static vtkSubGroup *New();
//BTX
// The wrapper gets confused here and falls down.
enum {MINOP = 1, MAXOP = 2, SUMOP = 3};
//ETX
// Description:
// Initialize a communication subgroup for the processes
// with rank p0 through p1 of the given communicator. (So
// vtkSubGroup is limited to working with subgroups that
// are identified by a contiguous set of rank IDs.)
// The third argument is the callers rank, which must
// in the range from p0 through p1.
int Initialize(int p0, int p1, int me, int tag, vtkCommunicator *c);
int Gather(int *data, int *to, int length, int root);
int Gather(char *data, char *to, int length, int root);
int Gather(float *data, float *to, int length, int root);
#ifdef VTK_USE_64BIT_IDS
int Gather(vtkIdType *data, vtkIdType *to, int length, int root);
#endif
int Broadcast(float *data, int length, int root);
int Broadcast(double *data, int length, int root);
int Broadcast(int *data, int length, int root);
int Broadcast(char *data, int length, int root);
#ifdef VTK_USE_64BIT_IDS
int Broadcast(vtkIdType *data, int length, int root);
#endif
int ReduceSum(int *data, int *to, int length, int root);
int ReduceMax(float *data, float *to, int length, int root);
int ReduceMax(double *data, double *to, int length, int root);
int ReduceMax(int *data, int *to, int length, int root);
int ReduceMin(float *data, float *to, int length, int root);
int ReduceMin(double *data, double *to, int length, int root);
int ReduceMin(int *data, int *to, int length, int root);
int AllReduceUniqueList(int *list, int len, int **newList);
int MergeSortedUnique(int *list1, int len1, int *list2, int len2, int **newList);
void setGatherPattern(int root, int length);
int getLocalRank(int processID);
int Barrier();
void PrintSubGroup() const;
static int MakeSortedUnique(int *list, int len, int **newList);
int tag;
protected:
vtkSubGroup();
~vtkSubGroup();
private:
int computeFanInTargets();
void restoreRoot(int rootLoc);
void moveRoot(int rootLoc);
void setUpRoot(int root);
int nFrom;
int nTo;
int sendId; // gather
int sendOffset;
int sendLength;
int recvId[20];
int recvOffset[20];
int recvLength[20];
int fanInFrom[20]; // reduce, broadcast
int fanInTo;
int nSend;
int nRecv;
int gatherRoot;
int gatherLength;
int *members;
int nmembers;
int myLocalRank;
vtkCommunicator *comm;
vtkSubGroup(const vtkSubGroup&); // Not implemented
void operator=(const vtkSubGroup&); // Not implemented
};
#endif
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