[688] | 1 | #ifndef __MPI_ROUTING_HPP__ |
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| 2 | #define __MPI_ROUTING_HPP__ |
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| 3 | |
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[694] | 4 | #include "mpi.hpp" |
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[688] | 5 | #include <vector> |
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| 6 | #include "mpi_cascade.hpp" |
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| 7 | |
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| 8 | namespace sphereRemap { |
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| 9 | |
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| 10 | class CMPIRouting |
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| 11 | { |
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| 12 | |
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| 13 | MPI_Comm communicator; |
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| 14 | int mpiRank; |
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| 15 | int mpiSize; |
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| 16 | |
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| 17 | int nbSource; |
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| 18 | int *sourceRank; |
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| 19 | std::vector<int> nbSourceElement; |
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| 20 | int totalSourceElement; |
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| 21 | std::vector<int> sourceElementIndex; |
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| 22 | |
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| 23 | int nbTarget; |
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| 24 | int *targetRank; |
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| 25 | std::vector<int> nbTargetElement; |
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| 26 | std::vector<int> targetElementIndex; |
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| 27 | int totalTargetElement; |
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| 28 | |
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| 29 | |
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| 30 | public: |
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| 31 | CMPIRouting(MPI_Comm comm); |
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| 32 | ~CMPIRouting(); |
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| 33 | template<typename T> void init(const std::vector<T>& route, CMPICascade *cascade = NULL); |
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| 34 | int getTotalSourceElement(void); |
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| 35 | |
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| 36 | template<typename T> void transferToTarget(T *targetElement, T *sourceElement); |
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| 37 | template<typename T, typename t_pack, typename t_unpack> void transferToTarget(T *targetElement, T *sourceElement, t_pack pack, t_unpack unpack); |
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| 38 | |
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| 39 | template<typename T> void transferFromSource(T *targetElement, T *sourceElement); |
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| 40 | template<typename T, typename t_pack, typename t_unpack> void transferFromSource(T *targetElement, T *sourceElement, t_pack pack, t_unpack unpack); |
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| 41 | |
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| 42 | }; |
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| 43 | |
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| 44 | template <typename T> |
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| 45 | void alltoalls_known(const std::vector<std::vector<T> >& send, std::vector<std::vector<T> >& recv, |
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| 46 | const std::vector<int>& ranks, MPI_Comm communicator); |
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| 47 | |
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| 48 | template <typename T> |
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| 49 | void alltoalls_unknown(const std::vector<std::vector<T> >& send, std::vector<std::vector<T> >& recv, |
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| 50 | const std::vector<int>& ranks, MPI_Comm communicator); |
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| 51 | } |
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| 52 | #endif |
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