| 1 | /*! |
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| 2 | \file transformation_mapping.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 14 May 2015 |
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| 5 | \date 09 June 2015 |
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| 6 | |
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| 7 | \brief Take charge of communication among clients to exchange transformed data. |
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| 8 | */ |
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| 9 | #ifndef __XIOS_TRANSFORMATION_MAPPING_HPP__ |
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| 10 | #define __XIOS_TRANSFORMATION_MAPPING_HPP__ |
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| 11 | |
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| 12 | #include <map> |
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| 13 | #include <set> |
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| 14 | #include "grid.hpp" |
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| 15 | #include "array_new.hpp" |
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| 16 | #include "client_server_mapping_distributed.hpp" |
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| 17 | |
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| 18 | namespace xios { |
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| 19 | |
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| 20 | /*! |
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| 21 | \class CTransformationMapping |
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| 22 | This class is in charge of transfer the global index form grid from grid source to grid destination in a rather generic way. |
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| 23 | In order to make a transformation, the grid destination will make a request to grid source about the global indexes which it needs. |
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| 24 | The same discovering algorithm as the case of client-server is applied to find the corresponding client which contains the demanding global index. |
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| 25 | */ |
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| 26 | class CTransformationMapping |
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| 27 | { |
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| 28 | public: |
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| 29 | /** Default constructor */ |
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| 30 | CTransformationMapping(CGrid* destination, CGrid* source); |
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| 31 | ~CTransformationMapping(); |
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| 32 | |
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| 33 | void computeTransformationMapping(const std::map<size_t, std::set<size_t> >& globaIndexMapFromDestToSource); |
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| 34 | const std::map<int,std::vector<std::vector<size_t> > >& getGlobalIndexReceivedOnGridDestMapping() const; |
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| 35 | const std::map<int,std::vector<size_t> >& getGlobalIndexSendToGridDestMapping() const; |
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| 36 | |
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| 37 | protected: |
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| 38 | CGrid* gridSource_; // Grid source |
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| 39 | CGrid* gridDestination_; // Grid destination demande the necessary global index from grid source |
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| 40 | |
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| 41 | //! Global index mapping of grid source and grid destination between two clients |
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| 42 | CClientServerMappingDistributed* gridIndexClientClientMapping_; |
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| 43 | |
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| 44 | //! Mapping of client rank of grid source and global index received in grid destination |
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| 45 | std::map<int,std::vector<std::vector<size_t> > > globalIndexReceivedOnGridDestMapping_; |
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| 46 | |
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| 47 | //! Mapping of client rank of grid destination and global index to send from grid source |
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| 48 | std::map<int,std::vector<size_t> > globalIndexSendToGridDestMapping_; |
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| 49 | }; |
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| 50 | |
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| 51 | } |
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| 52 | #endif // __XIOS_TRANSFORMATION_MAPPING_HPP__ |
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