1 | #ifndef __WEIGHT_TRANSFORM_CONNECTOR_HPP__ |
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2 | #define __WEIGHT_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 "local_view.hpp" |
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7 | |
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8 | |
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9 | |
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10 | namespace xios |
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11 | { |
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12 | |
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13 | class CWeightTransformConnector |
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14 | { |
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15 | |
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16 | private: |
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17 | CLocalView* srcView_; |
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18 | CLocalView* dstView_; |
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19 | |
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20 | vector<double> weights_; // sizeof sum(nWeights_) |
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21 | vector<int> connector_; // sizeof sum(nWeights_) |
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22 | vector<int> nWeights_ ; // sizeof dstSize_ |
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23 | int srcSize_ ; |
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24 | int dstSize_ ; |
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25 | |
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26 | void computeConnector(unordered_map<int, std::vector<int>>& indexMap, unordered_map<int, std::vector<double>>& weightMap) ; |
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27 | |
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28 | public: |
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29 | |
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30 | CWeightTransformConnector(CLocalView* srcView, CLocalView* dstView, unordered_map<int, std::vector<int>>& indexMap, |
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31 | unordered_map<int, std::vector<double>>& weightMap) ; |
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32 | |
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33 | void transfer(int repeat, int sizeT, const CArray<double,1>& dataIn, CArray<double,1>& dataOut) |
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34 | { |
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35 | int dstSlice = dstSize_*sizeT ; |
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36 | int srcSlice = srcSize_*sizeT ; |
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37 | dataOut.resize(repeat* dstSlice) ; |
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38 | dataOut=0 ; // what to do about missing value => next step ? |
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39 | |
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40 | const double* input = dataIn.dataFirst() ; |
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41 | double* output = dataOut.dataFirst() ; |
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42 | |
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43 | for(int r=0;r<repeat;r++, input+=srcSlice, output+=dstSlice) |
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44 | { |
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45 | const double* in = input; |
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46 | double* out = output ; |
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47 | int k=0 ; |
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48 | for(int i=0; i<dstSize_; i++, out+=sizeT) |
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49 | for(int j=0 ; j<nWeights_[i] ; j++,k++) |
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50 | for(int l=0; l<sizeT; l++) out[l] += in[connector_[k]*sizeT+l]*weights_[k] ; |
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51 | } |
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52 | } |
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53 | |
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54 | void transfer(int sizeT, const CArray<double,1>& dataIn, CArray<double,1>& dataOut) |
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55 | { |
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56 | transfer(1,sizeT, dataIn, dataOut) ; |
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57 | } |
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58 | |
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59 | void transfer(const CArray<double,1>& dataIn, CArray<double,1>& dataOut) |
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60 | { |
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61 | transfer(1,1,dataIn, dataOut) ; |
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62 | } |
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63 | |
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64 | |
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65 | }; |
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66 | |
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67 | } |
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68 | |
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69 | #endif |
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