1 | /*! |
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2 | \file axis_algorithm_reduce_axis.cpp |
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3 | \author Ha NGUYEN |
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4 | \since 23 June 2016 |
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5 | \date 23 June 2016 |
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6 | |
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7 | \brief Algorithm for reduce a axis to an axis |
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8 | */ |
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9 | #include "axis_algorithm_reduce_axis.hpp" |
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10 | #include "reduce_axis_to_axis.hpp" |
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11 | #include "axis.hpp" |
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12 | #include "grid.hpp" |
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13 | #include "grid_transformation_factory_impl.hpp" |
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14 | #include "reduction.hpp" |
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15 | |
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16 | namespace xios { |
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17 | CGenericAlgorithmTransformation* CAxisAlgorithmReduceAxis::create(CGrid* gridDst, CGrid* gridSrc, |
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18 | CTransformation<CAxis>* transformation, |
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19 | int elementPositionInGrid, |
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20 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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21 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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22 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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23 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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24 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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25 | std::map<int, int>& elementPositionInGridDst2DomainPosition) |
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26 | { |
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27 | std::vector<CAxis*> axisListDestP = gridDst->getAxis(); |
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28 | std::vector<CAxis*> axisListSrcP = gridSrc->getAxis(); |
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29 | |
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30 | CReduceAxisToAxis* reduceAxis = dynamic_cast<CReduceAxisToAxis*> (transformation); |
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31 | int axisDstIndex = elementPositionInGridDst2AxisPosition[elementPositionInGrid]; |
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32 | int axisSrcIndex = elementPositionInGridSrc2AxisPosition[elementPositionInGrid]; |
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33 | |
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34 | return (new CAxisAlgorithmReduceAxis(axisListDestP[axisDstIndex], axisListSrcP[axisSrcIndex], reduceAxis)); |
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35 | } |
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36 | |
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37 | bool CAxisAlgorithmReduceAxis::registerTrans() |
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38 | { |
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39 | return CGridTransformationFactory<CAxis>::registerTransformation(TRANS_REDUCE_AXIS_TO_AXIS, create); |
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40 | } |
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41 | |
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42 | |
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43 | CAxisAlgorithmReduceAxis::CAxisAlgorithmReduceAxis(CAxis* axisDestination, CAxis* axisSource, CReduceAxisToAxis* algo) |
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44 | : CAxisAlgorithmTransformation(axisDestination, axisSource), reduction_(0) |
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45 | { |
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46 | eliminateRedondantSrc_= false ; |
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47 | algo->checkValid(axisDestination, axisSource); |
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48 | StdString op; |
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49 | switch (algo->operation) |
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50 | { |
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51 | case CReduceAxisToAxis::operation_attr::sum: |
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52 | op = "sum"; |
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53 | break; |
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54 | case CReduceAxisToAxis::operation_attr::min: |
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55 | op = "min"; |
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56 | break; |
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57 | case CReduceAxisToAxis::operation_attr::max: |
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58 | op = "max"; |
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59 | break; |
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60 | case CReduceAxisToAxis::operation_attr::average: |
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61 | op = "average"; |
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62 | break; |
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63 | default: |
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64 | ERROR("CAxisAlgorithmReduceAxis::CAxisAlgorithmReduceAxis(CAxis* axisDestination, CAxis* axisSource, CReduceAxisToAxis* algo)", |
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65 | << "Operation is wrongly defined. Supported operations: sum, min, max, average." << std::endl |
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66 | << "Axis source " <<axisSource->getId() << std::endl |
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67 | << "Axis destination " << axisDestination->getId()); |
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68 | |
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69 | } |
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70 | |
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71 | reduction_ = CReductionAlgorithm::createOperation(CReductionAlgorithm::ReductionOperations[op]); |
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72 | } |
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73 | |
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74 | void CAxisAlgorithmReduceAxis::apply(const std::vector<std::pair<int,double> >& localIndex, |
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75 | const double* dataInput, |
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76 | CArray<double,1>& dataOut, |
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77 | std::vector<bool>& flagInitial, |
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78 | bool ignoreMissingValue, bool firstPass) |
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79 | { |
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80 | reduction_->apply(localIndex, dataInput, dataOut, flagInitial, ignoreMissingValue, firstPass); |
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81 | } |
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82 | |
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83 | void CAxisAlgorithmReduceAxis::updateData(CArray<double,1>& dataOut) |
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84 | { |
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85 | reduction_->updateData(dataOut); |
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86 | } |
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87 | |
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88 | CAxisAlgorithmReduceAxis::~CAxisAlgorithmReduceAxis() |
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89 | { |
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90 | if (0 != reduction_) delete reduction_; |
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91 | } |
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92 | |
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93 | void CAxisAlgorithmReduceAxis::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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94 | { |
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95 | this->transformationMapping_.resize(1); |
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96 | this->transformationWeight_.resize(1); |
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97 | |
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98 | TransformationIndexMap& transMap = this->transformationMapping_[0]; |
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99 | TransformationWeightMap& transWeight = this->transformationWeight_[0]; |
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100 | CArray<int,1>& axisDstIndex = axisDest_->index; |
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101 | int nbAxisIdx = axisDstIndex.numElements(); |
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102 | for (int idxAxis = 0; idxAxis < nbAxisIdx; ++idxAxis) |
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103 | { |
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104 | int globalAxisIdx = axisDstIndex(idxAxis); |
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105 | transMap[globalAxisIdx].resize(1); |
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106 | transWeight[globalAxisIdx].resize(1); |
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107 | transMap[globalAxisIdx][0]=globalAxisIdx ; |
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108 | transWeight[globalAxisIdx][0] = 1.0 ; |
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109 | } |
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110 | } |
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111 | |
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112 | } |
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