1 // Copyright (C) 2007-2023 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
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11 // Lesser General Public License for more details.
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20 #ifndef __COMPONENTTOPOLOGY_HXX__
21 #define __COMPONENTTOPOLOGY_HXX__
23 #include "Topology.hxx"
32 * \anchor ComponentTopology-det
34 * The ComponentTopology can be used when building a ParaFIELD. It allows the splitting of the components
35 * of the field among different processors within a single processor group.
37 * \sa ParaFIELD::ParaFIELD(TypeOfField , TypeOfTimeDiscretization , ParaMESH* , const ComponentTopology& )
39 class ComponentTopology
42 ComponentTopology(int nb_comp, ProcessorGroup* group);
43 ComponentTopology(int nb_comp, int nb_blocks);
44 ComponentTopology(int nb_comp);
46 virtual ~ComponentTopology();
47 //!returns the number of MED components in the topology
48 int nbComponents() const { return _component_array.back(); }
49 //!returns the number of MED components on local processor
50 int nbLocalComponents() const ;
51 //!returns the number of the first MED component on local processor
52 int firstLocalComponent() const ;
53 //!returns the number of blocks in the topology
54 int nbBlocks()const {return (int)_component_array.size()-1;}
55 //!returns the block structure
56 const std::vector<int>* getBlockIndices() const { return &_component_array; }
57 const ProcessorGroup* getProcGroup()const { return _proc_group; }
59 std::vector<int> _component_array;
60 ProcessorGroup* _proc_group;
64 #endif /*COMPONENTTOPOLOGY_HXX_*/