1 | /*! |
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2 | \file scalar_algorithm_reduce_scalar.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 an axis to a scalar |
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8 | */ |
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9 | #include "scalar_algorithm_reduce_axis.hpp" |
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10 | //#include "context.hpp" |
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11 | //#include "context_client.hpp" |
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12 | //#include "client_client_dht_template.hpp" |
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13 | #include "axis.hpp" |
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14 | #include "scalar.hpp" |
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15 | #include "reduce_axis_to_scalar.hpp" |
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16 | #include "sum.hpp" |
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17 | |
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18 | namespace xios { |
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19 | |
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20 | CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CAxis* axisSource, CReduceAxisToScalar* algo) |
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21 | : CScalarAlgorithmTransformation(scalarDestination, axisSource), |
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22 | reduction_(0) |
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23 | { |
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24 | if (algo->operation.isEmpty()) |
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25 | ERROR("CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CAxis* axisDestination, CAxis* axisSource, CReduceAxisToScalar* algo)", |
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26 | << "Operation must be defined." |
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27 | << "Axis source " <<axisSource->getId() << std::endl |
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28 | << "Scalar destination " << scalarDestination->getId()); |
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29 | StdString op = algo->operation; |
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30 | if (CReductionAlgorithm::ReductionOperations.end() == CReductionAlgorithm::ReductionOperations.find(op)) |
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31 | ERROR("CScalarAlgorithmReduceScalar::CScalarAlgorithmReduceScalar(CAxis* axisDestination, CAxis* axisSource, CReduceAxisToScalar* algo)", |
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32 | << "Operation '" << op << "' not found. Please make sure to use a supported one" |
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33 | << "Axis source " <<axisSource->getId() << std::endl |
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34 | << "Scalar destination " << scalarDestination->getId()); |
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35 | |
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36 | reduction_ = CReductionAlgorithm::createOperation(CReductionAlgorithm::ReductionOperations[op]); |
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37 | } |
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38 | |
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39 | void CScalarAlgorithmReduceScalar::apply(const std::vector<std::pair<int,double> >& localIndex, |
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40 | const double* dataInput, |
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41 | CArray<double,1>& dataOut, |
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42 | std::vector<bool>& flagInitial) |
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43 | { |
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44 | reduction_->apply(localIndex, dataInput, dataOut, flagInitial); |
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45 | } |
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46 | |
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47 | CScalarAlgorithmReduceScalar::~CScalarAlgorithmReduceScalar() |
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48 | { |
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49 | if (0 != reduction_) delete reduction_; |
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50 | } |
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51 | |
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52 | void CScalarAlgorithmReduceScalar::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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53 | { |
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54 | this->transformationMapping_.resize(1); |
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55 | this->transformationWeight_.resize(1); |
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56 | |
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57 | TransformationIndexMap& transMap = this->transformationMapping_[0]; |
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58 | TransformationWeightMap& transWeight = this->transformationWeight_[0]; |
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59 | |
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60 | CArray<int,1>& axisSrcIndex = axisSrc_->index; |
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61 | int globalIndexSize = axisSrcIndex.numElements(); |
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62 | |
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63 | for (int idx = 0; idx < globalIndexSize; ++idx) |
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64 | { |
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65 | transMap[0].push_back(axisSrcIndex(idx)); |
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66 | transWeight[0].push_back(1.0); |
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67 | } |
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68 | } |
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69 | |
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70 | } |
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