1 | #ifndef __GRID_SCATTERER_CONNECTOR_HPP__ |
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2 | #define __GRID_SCATTERER_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 "mpi.hpp" |
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8 | #include "local_view.hpp" |
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9 | #include "distributed_view.hpp" |
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10 | #include "context_client.hpp" |
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11 | #include "scatterer_connector.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 | |
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17 | class CGridScattererConnector |
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18 | { |
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19 | private: |
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20 | vector<shared_ptr<CScattererConnector>> elementsConnector_ ; |
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21 | map<int,int> nbSenders_ ; |
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22 | vector<int> ranks_ ; |
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23 | map<int,int> dstSize_ ; |
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24 | |
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25 | |
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26 | public: |
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27 | CGridScattererConnector(vector<shared_ptr<CScattererConnector>> elementsConnector) : elementsConnector_(elementsConnector) |
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28 | { |
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29 | nbSenders_ = elementsConnector[0]->getNbSenders() ; |
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30 | for(auto& rank : nbSenders_) |
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31 | { |
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32 | ranks_.push_back(rank.first) ; |
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33 | dstSize_[rank.first] = 1 ; |
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34 | } |
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35 | |
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36 | // init dstSize_ |
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37 | for(auto& connector : elementsConnector_) |
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38 | { |
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39 | auto& sizes = connector->getDstSize() ; |
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40 | for(auto& rankSize : sizes) dstSize_[rankSize.first] = dstSize_[rankSize.first] * rankSize.second ; |
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41 | } |
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42 | } |
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43 | |
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44 | const map<int,int>& getTransferedDataSize(void) {return dstSize_;} |
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45 | |
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46 | template<typename T, int N> |
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47 | void transfer(const CArray<T,N>& input, map<int, CArray<T,1>>& output) |
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48 | { |
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49 | int n = elementsConnector_.size()-1 ; |
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50 | shared_ptr<CScattererConnector>* connector = elementsConnector_.data() + n ; |
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51 | for(int rank : ranks_) |
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52 | { |
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53 | auto& out = output[rank] ; |
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54 | out.resize(dstSize_[rank]) ; |
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55 | elementsConnector_[n]->transfer(rank, connector, n, input.dataFirst(), out.dataFirst()) ; |
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56 | } |
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57 | } |
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58 | |
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59 | template<typename T, int N> |
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60 | void transfer(const CArray<T,N>& input, CContextClient* client, CEventClient& event, const CMessage& messageHeader) |
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61 | { |
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62 | map<int, CArray<T,1>> output ; |
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63 | transfer(input, output) ; |
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64 | sendToServer(output, client, event, messageHeader) ; |
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65 | } |
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66 | |
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67 | template<typename T> |
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68 | void sendToServer(const map<int, CArray<T,1>>& dataOut, CContextClient* client, CEventClient& event, const CMessage& messageHeader) |
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69 | { |
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70 | list<CMessage> messages; |
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71 | for(auto& ranksData : dataOut) |
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72 | { |
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73 | int rank = ranksData.first ; |
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74 | auto& data = ranksData.second ; |
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75 | |
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76 | messages.push_back(CMessage(messageHeader)); |
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77 | messages.back().push(data) ; |
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78 | event.push(rank, nbSenders_[rank], messages.back()); |
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79 | } |
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80 | client->sendEvent(event) ; |
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81 | } |
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82 | |
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83 | void transfer(CContextClient* client, CEventClient& event, const CMessage& messageHeader) |
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84 | { |
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85 | list<CMessage> messages; |
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86 | for(auto& it : nbSenders_) |
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87 | { |
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88 | int rank = it.first ; |
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89 | auto& nbSender = it.second ; |
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90 | |
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91 | messages.push_back(CMessage(messageHeader)); |
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92 | event.push(rank, nbSenders_[rank], messages.back()); |
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93 | } |
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94 | client->sendEvent(event) ; |
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95 | } |
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96 | }; |
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97 | } |
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98 | |
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99 | #endif |
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