1 | /*! |
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2 | \file scalar_algorithm_redistribute.cpp |
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3 | \brief Algorithm for redistribute a scalar. |
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4 | */ |
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5 | #include "scalar_algorithm_redistribute.hpp" |
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6 | #include "redistribute_scalar.hpp" |
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7 | #include "scalar.hpp" |
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8 | #include "grid.hpp" |
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9 | #include "grid_transformation_factory_impl.hpp" |
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10 | #include "context.hpp" |
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11 | |
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12 | namespace xios |
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13 | { |
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14 | |
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15 | shared_ptr<CGenericAlgorithmTransformation> CScalarAlgorithmRedistribute::create(bool isSource, 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 | TRY |
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25 | { |
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26 | std::vector<CScalar*> scalarListDestP = gridDst->getScalars(); |
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27 | std::vector<CScalar*> scalarListSrcP = gridSrc->getScalars(); |
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28 | |
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29 | CRedistributeScalar* redistributeScalar = dynamic_cast<CRedistributeScalar*> (transformation); |
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30 | int scalarDstIndex = elementPositionInGridDst2ScalarPosition[elementPositionInGrid]; |
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31 | int scalarSrcIndex = elementPositionInGridSrc2ScalarPosition[elementPositionInGrid]; |
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32 | |
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33 | return make_shared<CScalarAlgorithmRedistribute>(isSource, scalarListDestP[scalarDstIndex], scalarListSrcP[scalarSrcIndex], redistributeScalar); |
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34 | } |
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35 | CATCH |
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36 | |
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37 | bool CScalarAlgorithmRedistribute::dummyRegistered_ = CScalarAlgorithmRedistribute::registerTrans(); |
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38 | bool CScalarAlgorithmRedistribute::registerTrans() |
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39 | TRY |
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40 | { |
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41 | return CGridTransformationFactory<CScalar>::registerTransformation(TRANS_REDISTRIBUTE_SCALAR, create); |
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42 | } |
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43 | CATCH |
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44 | |
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45 | CScalarAlgorithmRedistribute::CScalarAlgorithmRedistribute(bool isSource, CScalar* scalarDestination, CScalar* scalarSource, CRedistributeScalar* redistributeScalar) |
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46 | : CAlgorithmTransformationTransfer(isSource) |
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47 | TRY |
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48 | { |
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49 | |
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50 | CContext* context = CContext::getCurrent(); |
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51 | |
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52 | scalarDestination->n.reset(); |
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53 | scalarDestination->mask.reset(); |
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54 | scalarDestination->value.reset(); |
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55 | scalarDestination->bounds.reset(); |
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56 | |
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57 | redistributeScalar->checkValid(scalarSource); |
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58 | |
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59 | // define the global index of the new domain |
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60 | |
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61 | CArray<size_t,1> globalIndex ; |
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62 | |
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63 | if ( redistributeScalar->type == CRedistributeScalar::type_attr::bands |
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64 | || redistributeScalar->type == CRedistributeScalar::type_attr::column |
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65 | || redistributeScalar->type == CRedistributeScalar::type_attr::root ) |
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66 | { |
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67 | if (context->getIntraCommRank()==0) |
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68 | { |
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69 | scalarDestination->n = 1; |
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70 | globalIndex.resize(1) ; |
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71 | globalIndex(0)=0 ; |
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72 | } |
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73 | else |
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74 | { |
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75 | scalarDestination->n = 0; |
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76 | globalIndex.resize(0) ; |
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77 | } |
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78 | } |
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79 | else if (redistributeScalar->type == CRedistributeScalar::type_attr::full) |
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80 | { |
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81 | scalarDestination->n = 1; |
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82 | globalIndex.resize(1) ; |
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83 | globalIndex(0)=0 ; |
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84 | } |
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85 | |
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86 | auto& transMap = this->transformationMapping_; |
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87 | for(int i=0; i<globalIndex.numElements(); i++) transMap[globalIndex(i)]=globalIndex(i) ; |
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88 | |
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89 | auto elementDst=shared_ptr<CLocalElement>(new CLocalElement(context->getIntraCommRank(), 1, globalIndex)) ; |
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90 | elementDst->addFullView() ; |
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91 | |
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92 | auto transformConnector = make_shared<CTransformConnector>(scalarSource->getLocalView(CElementView::FULL), elementDst->getView(CElementView::FULL),context->getIntraComm()) ; |
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93 | transformConnector->computeConnector() ; |
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94 | |
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95 | CArray<double,1> valSrc, valDst ; |
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96 | valSrc.resize(scalarSource->getLocalView(CElementView::FULL)->getSize()) ; |
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97 | valDst.resize(scalarDestination->getLocalView(CElementView::FULL)->getSize()) ; |
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98 | |
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99 | if (scalarSource->hasValue()) |
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100 | { |
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101 | if (valSrc.numElements()>0) valSrc(0)=scalarSource->value ; |
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102 | transformConnector->transfer(valSrc, valDst) ; |
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103 | if (valDst.numElements()>0) scalarDestination->value = valDst(0) ; |
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104 | } |
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105 | |
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106 | if (scalarSource->hasBounds()) |
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107 | { |
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108 | transformConnector->transfer(2, scalarSource->bounds, scalarDestination->bounds) ; |
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109 | } |
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110 | |
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111 | if (scalarSource->hasLabel()) |
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112 | { |
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113 | //ym transferTransformConnector.transfer(axisSrc->label, axisDestination->label) ; -> probably not supported now, see later |
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114 | } |
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115 | |
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116 | // transfer the mask |
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117 | auto transformMask = make_shared<CTransformConnector>(scalarSource->getLocalView(CElementView::WORKFLOW), elementDst->getView(CElementView::FULL),context->getIntraComm()) ; |
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118 | transformMask->computeConnector() ; |
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119 | |
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120 | CArray<bool,1> workflow(scalarSource->getLocalView(CElementView::WORKFLOW)->getSize()) ; |
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121 | CArray<bool,1> mask ; |
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122 | mask.resize(scalarSource->getLocalView(CElementView::FULL)->getSize()) ; |
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123 | workflow=true ; |
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124 | |
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125 | transformMask->transfer(workflow, mask, false) ; |
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126 | scalarDestination->mask = mask(0) ; |
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127 | |
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128 | scalarDestination->checkAttributes() ; |
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129 | } |
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130 | CATCH |
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131 | |
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132 | |
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133 | } |
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