[624] | 1 | /*! |
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| 2 | \file generic_algorithm_transformation.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 14 May 2015 |
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[630] | 5 | \date 29 June 2015 |
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[624] | 6 | |
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| 7 | \brief Interface for all transformation algorithms. |
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| 8 | */ |
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[620] | 9 | #ifndef __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
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| 10 | #define __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
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| 11 | |
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| 12 | #include <map> |
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[630] | 13 | #include <set> |
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[620] | 14 | #include "array_new.hpp" |
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[866] | 15 | #include "client_client_dht_template.hpp" |
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[620] | 16 | |
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| 17 | namespace xios { |
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[862] | 18 | class CGrid; |
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| 19 | class CDomain; |
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| 20 | class CAxis; |
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[888] | 21 | class CScalar; |
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[862] | 22 | |
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[624] | 23 | /*! |
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| 24 | \class CGenericAlgorithmTransformation |
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[933] | 25 | This class defines the interface for all other inherited algorithms class |
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[624] | 26 | */ |
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[620] | 27 | class CGenericAlgorithmTransformation |
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| 28 | { |
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| 29 | public: |
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[933] | 30 | enum AlgoTransType { |
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| 31 | ELEMENT_GENERATION = 0, |
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| 32 | ELEMENT_MODIFICATION_WITHOUT_DATA = 1, |
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| 33 | ELEMENT_MODIFICATION_WITH_DATA = 2, |
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| 34 | ELEMENT_NO_MODIFICATION_WITH_DATA = 3, |
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| 35 | ELEMENT_NO_MODIFICATION_WITHOUT_DATA = 4 |
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| 36 | } ; |
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| 37 | |
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| 38 | public: |
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[829] | 39 | // Mapping between global index map of DESTINATION and its local index with pair of global index of SOURCE and weights |
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[862] | 40 | typedef boost::unordered_map<int, boost::unordered_map<size_t, std::vector<std::pair<size_t,double> > > > SourceDestinationIndexMap; |
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[843] | 41 | |
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[829] | 42 | protected: |
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| 43 | typedef boost::unordered_map<size_t,int> GlobalLocalMap; |
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[862] | 44 | protected: |
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| 45 | typedef boost::unordered_map<int, std::vector<int> > TransformationIndexMap; |
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| 46 | typedef boost::unordered_map<int, std::vector<double> > TransformationWeightMap; |
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| 47 | typedef boost::unordered_map<int, std::vector<int> > TransformationPositionMap; |
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[829] | 48 | |
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| 49 | public: |
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[620] | 50 | CGenericAlgorithmTransformation(); |
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| 51 | |
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| 52 | virtual ~CGenericAlgorithmTransformation() {} |
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| 53 | |
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| 54 | void computeGlobalSourceIndex(int elementPositionInGrid, |
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[862] | 55 | CGrid* gridSrc, |
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| 56 | CGrid* gridDst, |
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| 57 | SourceDestinationIndexMap& globaIndexWeightFromSrcToDst); |
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[622] | 58 | |
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[888] | 59 | /*! |
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[933] | 60 | Apply a operation on local data. |
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[888] | 61 | \param [in] localIndex vector contains local index of local data output and the corresponding weight |
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| 62 | \param [in] dataInput Pointer to the first element of data input array (in form of buffer) |
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| 63 | \param [in/out] dataOut Array contains local data |
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| 64 | \param [in/out] flagInitial vector of boolean to mark the local index already initialized. True means there is a need for initalization |
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[1158] | 65 | \param [in] ignoreMissingValue don't count missing value in operation if this flag is true |
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[888] | 66 | */ |
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| 67 | virtual void apply(const std::vector<std::pair<int,double> >& localIndex, |
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| 68 | const double* dataInput, |
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| 69 | CArray<double,1>& dataOut, |
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[1158] | 70 | std::vector<bool>& flagInitial, |
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| 71 | bool ignoreMissingValue); |
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[888] | 72 | |
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[979] | 73 | /*! |
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| 74 | * Update whole dataOut (on necessary). |
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| 75 | * (Example: Impose a weight, whose value is only known after being applied an operation, on dataOut) |
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| 76 | * \param [in/out] dataOut dataOut |
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| 77 | */ |
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| 78 | virtual void updateData(CArray<double,1>& dataOut); |
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| 79 | |
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[827] | 80 | std::vector<StdString> getIdAuxInputs(); |
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[933] | 81 | AlgoTransType type(); |
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[623] | 82 | /*! |
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[622] | 83 | Compute global index mapping from one element of destination grid to the corresponding element of source grid |
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| 84 | */ |
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[827] | 85 | void computeIndexSourceMapping(const std::vector<CArray<double,1>* >& dataAuxInputs = std::vector<CArray<double,1>* >()); |
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[622] | 86 | |
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[620] | 87 | protected: |
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[867] | 88 | virtual void computeIndexSourceMapping_(const std::vector<CArray<double,1>* >&) = 0; |
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| 89 | |
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[620] | 90 | /*! |
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[867] | 91 | Compute proc which contains global index of an element |
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| 92 | \param[in] globalElementIndex demanding global index of an element of source grid |
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[888] | 93 | \param[in] elementType type of source element, 2: domain, 1: axis and 0: scalar |
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[867] | 94 | \param[out] globalElementIndexOnProc Proc contains the demanding global index |
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[620] | 95 | */ |
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[862] | 96 | virtual void computeExchangeGlobalIndex(const CArray<size_t,1>& globalElementIndex, |
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[888] | 97 | int elementType, |
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[866] | 98 | CClientClientDHTInt::Index2VectorInfoTypeMap& globalElementIndexOnProc) = 0; |
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[862] | 99 | |
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[867] | 100 | protected: |
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[862] | 101 | void computeGlobalGridIndexMapping(int elementPositionInGrid, |
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| 102 | const std::vector<int>& srcRank, |
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| 103 | boost::unordered_map<int, std::vector<std::pair<int,double> > >& src2DstMap, |
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| 104 | CGrid* gridDst, |
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| 105 | CGrid* gridSrc, |
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| 106 | std::vector<boost::unordered_map<int,std::vector<size_t> > >& globalElementIndexOnProc, |
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| 107 | SourceDestinationIndexMap& globaIndexWeightFromSrcToDst); |
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| 108 | |
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| 109 | void computeExchangeDomainIndex(CDomain* domainDst, |
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| 110 | CDomain* domainSrc, |
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| 111 | CArray<size_t,1>& destGlobalIndexPositionInGrid, |
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| 112 | boost::unordered_map<int,std::vector<size_t> >& globalDomainIndexOnProc); |
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| 113 | |
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| 114 | void computeExchangeAxisIndex(CAxis* axisDst, |
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| 115 | CAxis* axisSrc, |
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| 116 | CArray<size_t,1>& destGlobalIndexPositionInGrid, |
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| 117 | boost::unordered_map<int,std::vector<size_t> >& globalAxisIndexOnProc); |
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| 118 | |
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[888] | 119 | void computeExchangeScalarIndex(CScalar* scalarDst, |
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| 120 | CScalar* scalarSrc, |
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| 121 | CArray<size_t,1>& destGlobalIndexPositionInGrid, |
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| 122 | boost::unordered_map<int,std::vector<size_t> >& globalScalarIndexOnProc); |
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| 123 | |
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| 124 | void computePositionElements(CGrid* dst, CGrid* src); |
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| 125 | |
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[827] | 126 | protected: |
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| 127 | //! Map between global index of destination element and source element |
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[833] | 128 | std::vector<TransformationIndexMap> transformationMapping_; |
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[827] | 129 | //! Weight corresponding of source to destination |
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[833] | 130 | std::vector<TransformationWeightMap> transformationWeight_; |
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[827] | 131 | //! Map of global index of destination element and corresponding global index of other elements in the same grid |
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| 132 | //! By default, one index of an element corresponds to all index of remaining element in the grid. So it's empty |
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[833] | 133 | std::vector<TransformationPositionMap> transformationPosition_; |
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[622] | 134 | |
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[867] | 135 | //! Id of auxillary inputs which helps doing transformation dynamically |
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[827] | 136 | std::vector<StdString> idAuxInputs_; |
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[933] | 137 | AlgoTransType type_; |
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[888] | 138 | |
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[1216] | 139 | std::set<StdSize> indexElementSrc_; |
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| 140 | |
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| 141 | std::vector<boost::unordered_map<int,std::vector<size_t> > > globalElementIndexOnProc_; |
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| 142 | |
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| 143 | std::vector<int> procContainSrcElementIdx_; // List of processes containing source index of transformed elements |
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| 144 | std::set<int> procOfNonTransformedElements_; // Processes contain the source index of non-transformed elements |
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| 145 | |
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| 146 | |
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| 147 | bool computedProcSrcNonTransformedElement_; // Flag to indicate whether we computed proc containing non transformed elements |
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| 148 | |
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[888] | 149 | std::map<int, int> elementPositionInGridSrc2AxisPosition_, elementPositionInGridSrc2DomainPosition_, elementPositionInGridSrc2ScalarPosition_; |
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| 150 | std::map<int, int> elementPositionInGridDst2AxisPosition_, elementPositionInGridDst2DomainPosition_, elementPositionInGridDst2ScalarPosition_; |
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[620] | 151 | }; |
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| 152 | |
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| 153 | } |
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| 154 | #endif // __XIOS_GENERIC_ALGORITHM_TRANSFORMATION_HPP__ |
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