[553] | 1 | /*! |
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| 2 | \file client_server_mapping.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 04 Feb 2015 |
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[569] | 5 | \date 09 Mars 2015 |
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[553] | 6 | |
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| 7 | \brief Mapping between index client and server. |
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| 8 | */ |
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| 9 | #ifndef __XIOS_CLIENT_SERVER_MAPPING_HPP__ |
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| 10 | #define __XIOS_CLIENT_SERVER_MAPPING_HPP__ |
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| 11 | |
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[591] | 12 | #include "xios_spl.hpp" |
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[553] | 13 | #include "array_new.hpp" |
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| 14 | #include "mpi.hpp" |
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| 15 | |
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| 16 | namespace xios { |
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| 17 | |
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| 18 | /*! |
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| 19 | \class CClientServerMapping |
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| 20 | This class computes index of data which are sent to server as well as index of data |
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| 21 | on server side. |
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| 22 | */ |
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| 23 | class CClientServerMapping |
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| 24 | { |
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| 25 | public: |
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| 26 | /** Default constructor */ |
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| 27 | CClientServerMapping(); |
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| 28 | |
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| 29 | /** Default destructor */ |
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| 30 | virtual ~CClientServerMapping(); |
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| 31 | |
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[569] | 32 | // Only need global index on client to calculate mapping (supposed client has info of distribution) |
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| 33 | virtual void computeServerIndexMapping(const CArray<size_t,1>& globalIndexOnClient) = 0; |
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| 34 | |
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[584] | 35 | // // In case of computing local index on client sent to server |
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| 36 | // virtual void computeServerIndexMapping(const CArray<size_t,1>& globalIndexOnClient, |
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| 37 | // const CArray<int,1>& localIndexOnClient) = 0; |
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[554] | 38 | |
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[569] | 39 | // Simple case, global index on client and index on servers |
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[567] | 40 | virtual void computeServerIndexMapping(const CArray<size_t,1>& globalIndexOnClient, |
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[569] | 41 | const std::vector<CArray<size_t,1>* >& globalIndexOnServer); |
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[567] | 42 | |
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[598] | 43 | static std::map<int,int> computeConnectedClients(int nbServer, int nbClient, |
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| 44 | MPI_Comm& clientIntraComm, |
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| 45 | const std::vector<int>& connectedServerRank); |
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[553] | 46 | |
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| 47 | const std::map<int, std::vector<size_t> >& getGlobalIndexOnServer() const; |
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| 48 | const std::map<int, std::vector<int> >& getLocalIndexSendToServer() const; |
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[554] | 49 | |
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[553] | 50 | protected: |
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[554] | 51 | void defaultComputeServerIndexMapping(const CArray<size_t,1>& globalIndexOnClient, |
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[567] | 52 | const std::vector<CArray<size_t,1>* >& globalIndexOnServer, |
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| 53 | const CArray<int,1>* localIndexOnClient = 0); |
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[553] | 54 | |
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[568] | 55 | protected: |
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[553] | 56 | //! Global index of data on SERVER, which are calculated by client(s) |
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| 57 | std::map<int, std::vector<size_t> > indexGlobalOnServer_; |
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| 58 | |
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| 59 | //! Index of the local data which will be sent to the corresponding server(s) |
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| 60 | std::map<int, std::vector<int> > localIndexSend2Server_; |
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| 61 | |
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| 62 | //!< Number of clients connected to a server |
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| 63 | std::map<int, int> connectedClients_; |
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| 64 | }; |
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| 65 | |
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| 66 | } // namespace xios |
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| 67 | #endif // __XIOS_CLIENT_SERVER_MAPPING_HPP__ |
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