1 | /*! |
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2 | \file axis_algorithm_reduce_domain.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 domain to an axis |
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8 | */ |
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9 | #include "axis_algorithm_reduce_domain.hpp" |
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10 | #include "reduce_domain_to_axis.hpp" |
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11 | #include "axis.hpp" |
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12 | #include "domain.hpp" |
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13 | #include "grid.hpp" |
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14 | #include "grid_transformation_factory_impl.hpp" |
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15 | #include "reduction.hpp" |
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16 | |
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17 | namespace xios { |
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18 | CGenericAlgorithmTransformation* CAxisAlgorithmReduceDomain::create(CGrid* gridDst, CGrid* gridSrc, |
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19 | CTransformation<CAxis>* transformation, |
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20 | int elementPositionInGrid, |
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21 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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22 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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23 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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24 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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25 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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26 | std::map<int, int>& elementPositionInGridDst2DomainPosition) |
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27 | { |
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28 | std::vector<CAxis*> axisListDestP = gridDst->getAxis(); |
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29 | std::vector<CDomain*> domainListSrcP = gridSrc->getDomains(); |
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30 | |
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31 | CReduceDomainToAxis* reduceDomain = dynamic_cast<CReduceDomainToAxis*> (transformation); |
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32 | int axisDstIndex = elementPositionInGridDst2AxisPosition[elementPositionInGrid]; |
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33 | int domainSrcIndex = elementPositionInGridSrc2DomainPosition[elementPositionInGrid]; |
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34 | |
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35 | return (new CAxisAlgorithmReduceDomain(axisListDestP[axisDstIndex], domainListSrcP[domainSrcIndex], reduceDomain)); |
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36 | } |
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37 | |
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38 | bool CAxisAlgorithmReduceDomain::registerTrans() |
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39 | { |
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40 | CGridTransformationFactory<CAxis>::registerTransformation(TRANS_REDUCE_DOMAIN_TO_AXIS, create); |
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41 | } |
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42 | |
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43 | |
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44 | CAxisAlgorithmReduceDomain::CAxisAlgorithmReduceDomain(CAxis* axisDestination, CDomain* domainSource, CReduceDomainToAxis* algo) |
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45 | : CAxisAlgorithmTransformation(axisDestination, domainSource), reduction_(0) |
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46 | { |
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47 | algo->checkValid(axisDestination, domainSource); |
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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 CReduceDomainToAxis::operation_attr::sum: |
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52 | op = "sum"; |
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53 | break; |
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54 | case CReduceDomainToAxis::operation_attr::min: |
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55 | op = "min"; |
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56 | break; |
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57 | case CReduceDomainToAxis::operation_attr::max: |
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58 | op = "max"; |
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59 | break; |
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60 | case CReduceDomainToAxis::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("CAxisAlgorithmReduceDomain::CAxisAlgorithmReduceDomain(CAxis* axisDestination, CDomain* domainSource, CReduceDomainToAxis* algo)", |
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65 | << "Operation is wrongly defined. Supported operations: sum, min, max, average." << std::endl |
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66 | << "Domain source " <<domainSource->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 | dir_ = (CReduceDomainToAxis::direction_attr::iDir == algo->direction) ? iDir : jDir; |
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72 | reduction_ = CReductionAlgorithm::createOperation(CReductionAlgorithm::ReductionOperations[op]); |
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73 | } |
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74 | |
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75 | void CAxisAlgorithmReduceDomain::apply(const std::vector<std::pair<int,double> >& localIndex, |
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76 | const double* dataInput, |
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77 | CArray<double,1>& dataOut, |
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78 | std::vector<bool>& flagInitial, |
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79 | bool ignoreMissingValue, bool firstPass) |
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80 | { |
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81 | reduction_->apply(localIndex, dataInput, dataOut, flagInitial, ignoreMissingValue, firstPass); |
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82 | } |
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83 | |
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84 | void CAxisAlgorithmReduceDomain::updateData(CArray<double,1>& dataOut) |
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85 | { |
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86 | reduction_->updateData(dataOut); |
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87 | } |
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88 | |
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89 | CAxisAlgorithmReduceDomain::~CAxisAlgorithmReduceDomain() |
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90 | { |
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91 | if (0 != reduction_) delete reduction_; |
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92 | } |
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93 | |
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94 | void CAxisAlgorithmReduceDomain::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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95 | { |
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96 | this->transformationMapping_.resize(1); |
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97 | this->transformationWeight_.resize(1); |
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98 | |
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99 | TransformationIndexMap& transMap = this->transformationMapping_[0]; |
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100 | TransformationWeightMap& transWeight = this->transformationWeight_[0]; |
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101 | |
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102 | CArray<int,1>& axisDstIndex = axisDest_->index; |
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103 | int ni_glo = domainSrc_->ni_glo, nj_glo = domainSrc_->nj_glo; |
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104 | if (iDir == dir_) |
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105 | { |
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106 | int nbAxisIdx = axisDstIndex.numElements(); |
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107 | for (int idxAxis = 0; idxAxis < nbAxisIdx; ++idxAxis) |
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108 | { |
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109 | int globalAxisIdx = axisDstIndex(idxAxis); |
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110 | transMap[globalAxisIdx].resize(ni_glo); |
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111 | transWeight[globalAxisIdx].resize(ni_glo); |
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112 | for (int idx = 0; idx < ni_glo; ++idx) |
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113 | { |
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114 | transMap[globalAxisIdx][idx] = globalAxisIdx * ni_glo + idx; |
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115 | transWeight[globalAxisIdx][idx] = 1.0; |
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116 | } |
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117 | } |
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118 | } |
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119 | else if (jDir == dir_) |
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120 | { |
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121 | int nbAxisIdx = axisDstIndex.numElements(); |
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122 | for (int idxAxis = 0; idxAxis < nbAxisIdx; ++idxAxis) |
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123 | { |
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124 | int globalAxisIdx = axisDstIndex(idxAxis); |
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125 | transMap[globalAxisIdx].resize(nj_glo); |
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126 | transWeight[globalAxisIdx].resize(nj_glo); |
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127 | for (int idx = 0; idx < nj_glo; ++idx) |
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128 | { |
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129 | transMap[globalAxisIdx][idx] = globalAxisIdx + ni_glo*idx; |
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130 | transWeight[globalAxisIdx][idx] = 1.0; |
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131 | } |
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132 | } |
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133 | } |
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134 | else |
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135 | {} |
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136 | } |
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137 | |
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138 | } |
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