VTK  9.2.5
vtkDIYExplicitAssigner.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDIYExplicitAssigner.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=========================================================================*/
34#ifndef vtkDIYExplicitAssigner_h
35#define vtkDIYExplicitAssigner_h
36
37#include "vtkObject.h"
38#include "vtkParallelDIYModule.h" // for export macros
39// clang-format off
40#include "vtk_diy2.h"
41#include VTK_DIY2(diy/mpi.hpp)
42#include VTK_DIY2(diy/assigner.hpp)
43// clang-format on
44
45#ifdef _WIN32
46#pragma warning(disable : 4275) /* non dll-interface class `diy::StaticAssigner` used as base for \
47 dll-interface class */
48#endif
49
50class VTKPARALLELDIY_EXPORT vtkDIYExplicitAssigner : public diy::StaticAssigner
51{
52public:
54 diy::mpi::communicator comm, int local_blocks, bool force_power_of_two = false);
55
56 int rank(int gid) const override;
57 void local_gids(int rank, std::vector<int>& gids) const override;
58
59private:
60 std::vector<int> IScanBlockCounts;
61};
62
63#endif
64// VTK-HeaderTest-Exclude: vtkDIYExplicitAssigner.h
assigner for use with DIY
int rank(int gid) const override
void local_gids(int rank, std::vector< int > &gids) const override
vtkDIYExplicitAssigner(diy::mpi::communicator comm, int local_blocks, bool force_power_of_two=false)