| 1 | /*! |
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| 2 | \file scalar_algorithm_reduce_scalar.cpp |
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| 3 | |
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| 4 | \brief Algorithm for reduce an scalar to a scalar |
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| 5 | */ |
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| 6 | #include "scalar_algorithm_reduce_scalar.hpp" |
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| 7 | #include "scalar.hpp" |
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| 8 | #include "reduce_scalar_to_scalar.hpp" |
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| 9 | #include "grid.hpp" |
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| 10 | #include "grid_transformation_factory_impl.hpp" |
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| 11 | |
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| 12 | |
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| 13 | |
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| 14 | namespace xios { |
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| 15 | CGenericAlgorithmTransformation* CScalarAlgorithmReduceScalar::create(CGrid* gridDst, CGrid* gridSrc, |
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| 16 | CTransformation<CScalar>* transformation, |
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| 17 | int elementPositionInGrid, |
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| 18 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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| 19 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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| 20 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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| 21 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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| 22 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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| 23 | std::map<int, int>& elementPositionInGridDst2DomainPosition) |
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| 24 | { |
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| 25 | std::vector<CScalar*> scalarListDestP = gridDst->getScalars(); |
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| 26 | std::vector<CScalar*> scalarListSrcP = gridSrc->getScalars(); |
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| 27 | |
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| 28 | CReduceScalarToScalar* reduceScalar = dynamic_cast<CReduceScalarToScalar*> (transformation); |
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| 29 | int scalarDstIndex = elementPositionInGridDst2ScalarPosition[elementPositionInGrid]; |
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| 30 | int scalarSrcIndex = elementPositionInGridSrc2AxisPosition[elementPositionInGrid]; |
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| 31 | |
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| 32 | return (new CScalarAlgorithmReduceScalar(scalarListDestP[scalarDstIndex], scalarListSrcP[scalarSrcIndex], reduceScalar)); |
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| 33 | } |
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| 34 | |
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| 35 | bool CScalarAlgorithmReduceScalar::registerTrans() |
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| 36 | { |
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| 37 | CGridTransformationFactory<CScalar>::registerTransformation(TRANS_REDUCE_SCALAR_TO_SCALAR, create); |
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| 38 | } |
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| 39 | |
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| 40 | CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CScalar* scalarSource, CReduceScalarToScalar* algo) |
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| 41 | : CScalarAlgorithmTransformation(scalarDestination, scalarSource), |
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| 42 | reduction_(0) |
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| 43 | { |
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| 44 | eliminateRedondantSrc_= false ; |
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| 45 | if (algo->operation.isEmpty()) |
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| 46 | ERROR("CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CScalar* scalarSource, CReduceScalarToScalar* algo)", |
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| 47 | << "Operation must be defined." |
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| 48 | << "Scalar source " <<scalarSource->getId() << std::endl |
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| 49 | << "Scalar destination " << scalarDestination->getId()); |
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| 50 | StdString op; |
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| 51 | switch (algo->operation) |
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| 52 | { |
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| 53 | case CReduceScalarToScalar::operation_attr::sum: |
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| 54 | op = "sum"; |
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| 55 | break; |
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| 56 | case CReduceScalarToScalar::operation_attr::min: |
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| 57 | op = "min"; |
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| 58 | break; |
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| 59 | case CReduceScalarToScalar::operation_attr::max: |
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| 60 | op = "max"; |
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| 61 | break; |
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| 62 | case CReduceScalarToScalar::operation_attr::average: |
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| 63 | op = "average"; |
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| 64 | break; |
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| 65 | default: |
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| 66 | ERROR("CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CScalar* scalarSource, CReduceScalarToScalar* algo)", |
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| 67 | << "Operation is wrongly defined. Supported operations: sum, min, max, average." << std::endl |
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| 68 | << "Scalar source " <<scalarSource->getId() << std::endl |
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| 69 | << "Scalar destination " << scalarDestination->getId()); |
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| 70 | |
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| 71 | } |
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| 72 | |
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| 73 | if(CReductionAlgorithm::ReductionOperations_ptr == 0) |
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| 74 | { |
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| 75 | CReductionAlgorithm::initReductionOperation(); |
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| 76 | } |
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| 77 | |
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| 78 | if (CReductionAlgorithm::ReductionOperations_ptr->end() == CReductionAlgorithm::ReductionOperations_ptr->find(op)) |
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| 79 | ERROR("CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CScalar* scalarSource, CReduceScalarToScalar* algo)", |
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| 80 | << "Operation '" << op << "' not found. Please make sure to use a supported one" |
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| 81 | << "Scalar source " <<scalarSource->getId() << std::endl |
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| 82 | << "Scalar destination " << scalarDestination->getId()); |
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| 83 | |
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| 84 | reduction_ = CReductionAlgorithm::createOperation(CReductionAlgorithm::ReductionOperations_ptr->at(op)); |
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| 85 | } |
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| 86 | |
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| 87 | void CScalarAlgorithmReduceScalar::apply(const std::vector<std::pair<int,double> >& localIndex, const double* dataInput, CArray<double,1>& dataOut, |
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| 88 | std::vector<bool>& flagInitial, bool ignoreMissingValue, bool firstPass) |
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| 89 | { |
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| 90 | reduction_->apply(localIndex, dataInput, dataOut, flagInitial, ignoreMissingValue, firstPass); |
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| 91 | } |
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| 92 | |
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| 93 | void CScalarAlgorithmReduceScalar::updateData(CArray<double,1>& dataOut) |
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| 94 | { |
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| 95 | reduction_->updateData(dataOut); |
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| 96 | } |
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| 97 | |
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| 98 | CScalarAlgorithmReduceScalar::~CScalarAlgorithmReduceScalar() |
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| 99 | { |
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| 100 | if (0 != reduction_) delete reduction_; |
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| 101 | } |
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| 102 | |
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| 103 | void CScalarAlgorithmReduceScalar::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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| 104 | { |
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| 105 | this->transformationMapping_.resize(1); |
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| 106 | this->transformationWeight_.resize(1); |
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| 107 | |
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| 108 | TransformationIndexMap& transMap = this->transformationMapping_[0]; |
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| 109 | TransformationWeightMap& transWeight = this->transformationWeight_[0]; |
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| 110 | |
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| 111 | transMap[0].push_back(0); |
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| 112 | transWeight[0].push_back(1.0); |
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| 113 | |
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| 114 | } |
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| 115 | |
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| 116 | } |
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