[1878] | 1 | #ifndef __COUPLER_MANAGER_HPP__ |
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| 2 | #define __COUPLER_MANAGER_HPP__ |
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| 3 | |
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| 4 | #include "xios_spl.hpp" |
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| 5 | #include "mpi.hpp" |
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| 6 | #include "buffer_in.hpp" |
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| 7 | #include "buffer_out.hpp" |
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| 8 | |
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| 9 | #include <string> |
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| 10 | #include <map> |
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| 11 | #include "window_manager.hpp" |
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| 12 | |
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| 13 | |
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| 14 | namespace xios |
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| 15 | { |
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| 16 | // the rule of this manager is to schedule intercommunicator creation between two or more coupling context |
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| 17 | |
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| 18 | class CCouplerManager |
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| 19 | { |
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| 20 | |
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| 21 | public: |
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| 22 | CCouplerManager(bool isXiosServer); |
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| 23 | ~CCouplerManager() ; |
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| 24 | void registerCoupling(std::string srcCoupling, std::string dstCoupling) ; |
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| 25 | bool isNextCoupling(string srcCoupling, string dstCoupling) ; |
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| 26 | private : |
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| 27 | void registredCouplingDumpOut(CBufferOut& buffer) ; |
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| 28 | void registredCouplingDumpIn(CBufferIn& buffer) ; |
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| 29 | void nextCouplingDumpOut(CBufferOut& buffer); |
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| 30 | void nextCouplingDumpIn(CBufferIn& buffer); |
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| 31 | |
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| 32 | const std::string getStrCoupling(std::string srcCoupling, std::string dstCoupling) { return std::string("__"+srcCoupling+"__to__"+dstCoupling+"__") ; } |
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| 33 | /** windows containing a set of coupling (hash) registred by at least one context */ |
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| 34 | CWindowManager* winRegistredCoupling_ ; |
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| 35 | |
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| 36 | /** windows containing a list of coupling fully registred by two context. The first coupling of the list will be the next candidate for intercommunicator creation */ |
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| 37 | CWindowManager* winNextCoupling_ ; |
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| 38 | |
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| 39 | /** size of the windows, ie around 1024 coupling context can be registred at the time */ |
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| 40 | const size_t maxBufferSize_=1024*8 ; |
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| 41 | |
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| 42 | std::set<size_t> registredCoupling_ ; |
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| 43 | std::list<pair<size_t,int>> nextCoupling_ ; |
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| 44 | |
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| 45 | /** the rank of the mpi proc where the data are kept in memory*/ |
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| 46 | int managerGlobalLeader_ ; |
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| 47 | } ; |
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| 48 | |
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| 49 | |
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| 50 | } |
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| 51 | |
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| 52 | #endif |
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