1 | #ifndef __TRANSFORM_CONNECTOR_HPP__ |
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2 | #define __TRANSFORM_CONNECTOR_HPP__ |
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3 | |
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4 | #include "xios_spl.hpp" |
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5 | #include "array_new.hpp" |
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6 | #include "distributed_view.hpp" |
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7 | #include "local_view.hpp" |
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8 | #include "scatterer_connector.hpp" |
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9 | #include "gatherer_connector.hpp" |
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10 | #include "mpi.hpp" |
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11 | |
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12 | namespace xios |
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13 | { |
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14 | |
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15 | |
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16 | class CTransformConnector |
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17 | { |
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18 | |
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19 | public: |
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20 | CTransformConnector(shared_ptr<CLocalView> srcView, shared_ptr<CLocalView> dstView, MPI_Comm localComm) |
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21 | : srcView_(srcView), dstView_(dstView), localComm_(localComm) {} |
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22 | |
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23 | void computeConnector(void) ; |
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24 | private: |
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25 | |
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26 | MPI_Comm localComm_ ; |
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27 | shared_ptr<CLocalView> srcView_ ; |
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28 | shared_ptr<CLocalView> dstView_ ; |
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29 | map<int,int> recvRankSize_ ; |
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30 | shared_ptr<CScattererConnector> scattererConnector_ ; |
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31 | shared_ptr<CGathererConnector> gathererConnector_ ; |
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32 | |
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33 | public: |
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34 | |
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35 | |
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36 | template<typename T> |
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37 | void transfer(int repeat, int sizeT, const CArray<T,1>& dataIn, CArray<T,1>& dataOut, bool useMissingValue, T missingValue) |
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38 | { |
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39 | map<int,CArray<T,1>> tmpArrayIn ; |
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40 | scattererConnector_->transfer(repeat, sizeT, dataIn, tmpArrayIn) ; |
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41 | vector<MPI_Request> requests ; |
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42 | MPI_Request request ; |
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43 | for(auto it : tmpArrayIn) |
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44 | { |
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45 | auto& array = it.second ; |
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46 | MPI_Issend(array.dataFirst(), array.numElements(), MPI_GetType<T>(), it.first, 0, localComm_, &request) ; |
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47 | requests.push_back(request) ; |
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48 | } |
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49 | |
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50 | map<int,CArray<T,1>> tmpArrayOut ; |
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51 | for(auto it : recvRankSize_) |
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52 | { |
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53 | auto& array = tmpArrayOut[it.first] ; |
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54 | array.resize(it.second*repeat*sizeT) ; |
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55 | MPI_Irecv(array.dataFirst(), array.numElements(), MPI_GetType<T>(), it.first, 0, localComm_, &request) ; |
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56 | requests.push_back(request) ; |
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57 | } |
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58 | |
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59 | vector<MPI_Status> status(requests.size()) ; |
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60 | MPI_Waitall(requests.size(), requests.data(),status.data()) ; |
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61 | |
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62 | if (useMissingValue) gathererConnector_->transfer(repeat, sizeT , tmpArrayOut, dataOut, missingValue) ; |
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63 | else gathererConnector_->transfer(repeat, sizeT , tmpArrayOut, dataOut) ; |
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64 | // const double nanValue = std::numeric_limits<double>::quiet_NaN(); |
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65 | // gathererConnector_->transfer(repeat, sizeT , tmpArrayOut, dataOut, nanValue) ; |
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66 | } |
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67 | |
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68 | template<typename T> |
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69 | void transfer(int repeat, int sizeT, const CArray<T,1>& dataIn, CArray<T,1>& dataOut) |
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70 | { |
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71 | T missingValue ; |
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72 | transfer(1, sizeT, dataIn, dataOut, false, missingValue) ; |
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73 | } |
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74 | |
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75 | template<typename T> |
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76 | void transfer(int repeat, int sizeT, const CArray<T,1>& dataIn, CArray<T,1>& dataOut, T missingValue) |
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77 | { |
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78 | transfer(1, sizeT, dataIn, dataOut, true, missingValue) ; |
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79 | } |
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80 | |
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81 | template<typename T> |
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82 | void transfer(int sizeT, const CArray<T,1>& dataIn, CArray<T,1>& dataOut) |
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83 | { |
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84 | transfer(1, sizeT, dataIn, dataOut) ; |
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85 | } |
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86 | |
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87 | template<typename T> |
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88 | void transfer(int sizeT, const CArray<T,1>& dataIn, CArray<T,1>& dataOut, T missingValue) |
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89 | { |
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90 | transfer(1, sizeT, dataIn, dataOut, missingValue) ; |
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91 | } |
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92 | |
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93 | template<typename T> |
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94 | void transfer(const CArray<T,1>& dataIn, CArray<T,1>& dataOut) |
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95 | { |
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96 | transfer(1, 1, dataIn, dataOut) ; |
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97 | } |
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98 | |
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99 | template<typename T> |
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100 | void transfer(const CArray<T,1>& dataIn, CArray<T,1>& dataOut, T missingValue) |
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101 | { |
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102 | transfer(1, 1, dataIn, dataOut, missingValue) ; |
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103 | } |
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104 | |
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105 | }; |
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106 | |
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107 | } |
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108 | |
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109 | #endif |
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