1 | /*! |
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2 | \file domain_algorithm_redistribute.cpp |
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3 | \brief Algorithm for redistribute a domain. |
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4 | */ |
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5 | #include "domain_algorithm_redistribute.hpp" |
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6 | #include "redistribute_domain.hpp" |
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7 | #include "domain.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> CDomainAlgorithmRedistribute::create(bool isSource, CGrid* gridDst, CGrid* gridSrc, |
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16 | CTransformation<CDomain>* 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<CDomain*> domainListDestP = gridDst->getDomains(); |
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27 | std::vector<CDomain*> domainListSrcP = gridSrc->getDomains(); |
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28 | |
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29 | CRedistributeDomain* redistributeDomain = dynamic_cast<CRedistributeDomain*> (transformation); |
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30 | int domainDstIndex = elementPositionInGridDst2DomainPosition[elementPositionInGrid]; |
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31 | int domainSrcIndex = elementPositionInGridSrc2DomainPosition[elementPositionInGrid]; |
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32 | |
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33 | return make_shared<CDomainAlgorithmRedistribute>(isSource, domainListDestP[domainDstIndex], domainListSrcP[domainSrcIndex], redistributeDomain); |
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34 | } |
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35 | CATCH |
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36 | |
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37 | bool CDomainAlgorithmRedistribute::dummyRegistered_ = CDomainAlgorithmRedistribute::registerTrans(); |
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38 | bool CDomainAlgorithmRedistribute::registerTrans() |
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39 | TRY |
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40 | { |
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41 | return CGridTransformationFactory<CDomain>::registerTransformation(TRANS_REDISTRIBUTE_DOMAIN, create); |
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42 | } |
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43 | CATCH |
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44 | |
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45 | CDomainAlgorithmRedistribute::CDomainAlgorithmRedistribute(bool isSource, CDomain* domainDestination, CDomain* domainSource, CRedistributeDomain* redistributeDomain) |
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46 | : CAlgorithmTransformationTransfer(isSource) |
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47 | TRY |
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48 | { |
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49 | CContext* context = CContext::getCurrent(); |
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50 | // Reset geometrical attributes to avoid incompatible (user/domainSource) attributs |
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51 | // attributs will be defined using domainSource and/or transformation attributs |
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52 | domainDestination->type.reset(); |
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53 | domainDestination->ni_glo.reset(); |
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54 | domainDestination->nj_glo.reset(); |
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55 | |
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56 | domainDestination->i_index.reset(); // defined using domainSource->getLocalElement() |
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57 | domainDestination->j_index.reset(); // " |
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58 | domainDestination->ibegin.reset(); // will be computed in domainDestination->checkDomain() (from checkAttributes()) |
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59 | domainDestination->ni.reset(); // " |
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60 | domainDestination->jbegin.reset(); // " |
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61 | domainDestination->nj.reset(); // " |
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62 | |
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63 | domainDestination->mask_1d.reset(); // defined scanning domainSource->getFullView() & domainSource->getWorkflowView() differencies |
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64 | domainDestination->mask_2d.reset(); // in all case domainDestination->mask_1d used as reference |
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65 | |
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66 | // domainDestination->data_* attributes will be computed in : |
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67 | domainDestination->data_dim.reset(); // domainDestination->checkDomainData() (from checkAttributes()) |
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68 | domainDestination->data_ni.reset(); |
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69 | domainDestination->data_nj.reset(); |
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70 | domainDestination->data_ibegin.reset(); |
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71 | domainDestination->data_jbegin.reset(); |
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72 | domainDestination->data_i_index.reset(); // domainDestination->checkCompression() (from checkAttributes()) |
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73 | domainDestination->data_j_index.reset(); |
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74 | |
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75 | // Next attributes will be set using domainSource->attributes |
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76 | domainDestination->lonvalue_1d.reset(); |
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77 | domainDestination->latvalue_1d.reset(); |
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78 | domainDestination->lonvalue_2d.reset(); |
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79 | domainDestination->latvalue_2d.reset(); |
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80 | domainDestination->nvertex.reset(); |
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81 | domainDestination->bounds_lon_1d.reset(); |
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82 | domainDestination->bounds_lat_1d.reset(); |
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83 | domainDestination->bounds_lon_2d.reset(); |
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84 | domainDestination->bounds_lat_2d.reset(); |
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85 | domainDestination->area.reset(); |
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86 | domainDestination->radius.reset(); |
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87 | |
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88 | auto& index = redistributeDomain-> index ; |
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89 | |
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90 | domainDestination->type = domainSource->type ; |
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91 | domainDestination-> ni_glo = domainSource-> ni_glo ; |
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92 | domainDestination-> nj_glo = domainSource-> nj_glo ; |
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93 | |
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94 | CArray<size_t,1> globalIndex ; |
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95 | int start_i, start_j ; |
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96 | int size_i, size_j ; |
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97 | int ni_glo = domainDestination-> ni_glo ; |
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98 | int nj_glo = domainDestination-> nj_glo ; |
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99 | |
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100 | |
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101 | if (redistributeDomain->type == CRedistributeDomain::type_attr::index) |
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102 | { |
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103 | globalIndex.resize(index.numElements()) ; |
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104 | globalIndex=index ; |
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105 | } |
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106 | else |
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107 | { |
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108 | |
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109 | auto distType = CRedistributeDomain::type_attr::column ; |
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110 | |
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111 | if (redistributeDomain->type == CRedistributeDomain::type_attr::bands && domainDestination->type == CDomain::type_attr::unstructured) |
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112 | distType = CRedistributeDomain::type_attr::column ; |
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113 | else distType=redistributeDomain->type; |
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114 | |
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115 | if (distType==CRedistributeDomain::type_attr::bands) // Bands distribution to send to file server |
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116 | { |
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117 | int nbClient = context->getIntraCommSize() ; |
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118 | int rankClient = context->getIntraCommRank() ; |
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119 | |
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120 | int size = nj_glo/nbClient ; |
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121 | int start ; |
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122 | if (rankClient < nj_glo % nbClient) |
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123 | { |
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124 | size++ ; |
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125 | start = rankClient*size ; |
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126 | } |
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127 | else start = (nj_glo % nbClient)*(size+1) + (rankClient-(nj_glo % nbClient)) * size ; |
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128 | |
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129 | size_i=ni_glo ; start_i=0 ; |
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130 | size_j=size ; start_j=start ; |
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131 | } |
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132 | else if (distType==CRedistributeDomain::type_attr::column) // Bands distribution to send to file server |
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133 | { |
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134 | int nbClient = context->getIntraCommSize() ; |
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135 | int rankClient = context->getIntraCommRank() ; |
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136 | |
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137 | int size = ni_glo/nbClient ; |
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138 | int start ; |
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139 | |
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140 | if (rankClient < ni_glo % nbClient) |
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141 | { |
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142 | size++ ; |
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143 | start = rankClient*size ; |
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144 | } |
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145 | else start = (ni_glo % nbClient)*(size+1) + (rankClient-(ni_glo % nbClient)) * size ; |
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146 | |
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147 | size_i=size ; start_i=start ; |
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148 | size_j=nj_glo ; start_j=0 ; |
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149 | } |
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150 | else if (distType==CRedistributeDomain::type_attr::full) // domain is not distributed ie all servers get the same local domain |
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151 | { |
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152 | size_i=ni_glo ; start_i=0 ; |
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153 | size_j=nj_glo ; start_j=0 ; |
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154 | } |
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155 | else if (distType==CRedistributeDomain::type_attr::root) // domain is not distributed ie all servers get the same local domain |
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156 | { |
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157 | if (context->getIntraCommRank()==0) |
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158 | { |
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159 | size_i=ni_glo ; start_i=0 ; |
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160 | size_j=nj_glo ; start_j=0 ; |
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161 | } |
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162 | else |
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163 | { |
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164 | size_i=0 ; start_i=0 ; |
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165 | size_j=0 ; start_j=0 ; |
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166 | } |
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167 | } |
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168 | globalIndex.resize(size_i*size_j) ; |
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169 | size_t ind ; |
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170 | ind=0 ; |
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171 | for(int j=start_j;j<start_j+size_j;j++) |
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172 | for(int i=start_i;i<start_i+size_i;i++) |
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173 | { |
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174 | globalIndex(ind) = j*ni_glo+i ; |
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175 | ind++ ; |
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176 | } |
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177 | } |
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178 | |
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179 | |
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180 | //domainDestination->ni = globalIndex.numElements() ; |
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181 | //domainDestination->nj = 1 ; |
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182 | domainDestination->i_index.resize(globalIndex.numElements()) ; |
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183 | domainDestination->i_index = globalIndex ; |
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184 | domainDestination->j_index.resize(globalIndex.numElements()) ; |
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185 | domainDestination->j_index = 0 ; |
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186 | |
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187 | if (!domainSource->nvertex.isEmpty()) domainDestination->nvertex=domainSource->nvertex ; |
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188 | if (!domainSource->radius.isEmpty()) domainDestination->radius = domainSource->radius ; |
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189 | |
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190 | |
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191 | auto& transMap = this->transformationMapping_; |
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192 | for(int i=0; i<globalIndex.numElements(); i++) transMap[globalIndex(i)]=globalIndex(i) ; |
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193 | |
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194 | auto elementDst=shared_ptr<CLocalElement>(new CLocalElement(context->getIntraCommRank(),domainDestination-> ni_glo*domainDestination->nj_glo, globalIndex)) ; |
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195 | elementDst->addFullView() ; |
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196 | |
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197 | auto transformConnector = make_shared<CTransformConnector>(domainSource->getLocalView(CElementView::FULL), elementDst->getView(CElementView::FULL),context->getIntraComm()) ; |
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198 | transformConnector->computeConnector() ; |
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199 | |
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200 | if (domainSource->hasLonLat) |
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201 | { |
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202 | transformConnector->transfer(domainSource->lonvalue, domainDestination->lonvalue_1d, 0.) ; // 0. -> hole |
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203 | transformConnector->transfer(domainSource->latvalue, domainDestination->latvalue_1d, 0.) ; // 0. -> hole |
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204 | } |
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205 | |
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206 | if (domainSource->hasBounds) |
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207 | { |
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208 | int nv ; |
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209 | if (domainDestination->type == CDomain::type_attr::rectilinear) nv=2 ; |
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210 | else if (domainDestination->type == CDomain::type_attr::curvilinear) nv=4 ; |
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211 | else if (domainDestination->type == CDomain::type_attr::unstructured) nv=domainDestination->nvertex ; |
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212 | |
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213 | { // bounds_lon |
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214 | CArray<double,1> boundsSrc(domainSource->bounds_lonvalue.dataFirst(),shape(domainSource->bounds_lonvalue.numElements()),neverDeleteData) ; |
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215 | CArray<double,1> boundsDst ; |
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216 | transformConnector->transfer(nv, boundsSrc, boundsDst, 0.) ; // 0. -> hole |
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217 | domainDestination->bounds_lon_1d.resize(nv,globalIndex.numElements()) ; |
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218 | domainDestination->bounds_lon_1d = CArray<double,2>(boundsDst.dataFirst(), shape(nv,globalIndex.numElements()),neverDeleteData) ; |
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219 | } |
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220 | { // bounds_lat |
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221 | CArray<double,1> boundsSrc(domainSource->bounds_latvalue.dataFirst(),shape(domainSource->bounds_latvalue.numElements()),neverDeleteData) ; |
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222 | CArray<double,1> boundsDst ; |
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223 | transformConnector->transfer(nv, boundsSrc, boundsDst, 0.) ; // 0. -> hole |
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224 | domainDestination->bounds_lat_1d.resize(nv,globalIndex.numElements()) ; |
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225 | domainDestination->bounds_lat_1d = CArray<double,2>(boundsDst.dataFirst(), shape(nv,globalIndex.numElements()),neverDeleteData) ; |
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226 | } |
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227 | } |
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228 | |
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229 | if (domainSource->hasArea) transformConnector->transfer(domainSource->areavalue, domainDestination->area_1d) ; |
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230 | |
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231 | // transfer the mask |
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232 | auto transformMask = make_shared<CTransformConnector>(domainSource->getLocalView(CElementView::WORKFLOW), elementDst->getView(CElementView::FULL),context->getIntraComm()) ; |
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233 | transformMask->computeConnector() ; |
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234 | |
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235 | CArray<bool,1> workflow(domainSource->getLocalView(CElementView::WORKFLOW)->getSize()) ; |
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236 | domainDestination->mask_1d.resize(domainSource->getLocalView(CElementView::FULL)->getSize()) ; |
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237 | workflow=true ; |
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238 | |
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239 | transformMask->transfer(workflow,domainDestination->mask_1d,false) ; |
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240 | /* |
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241 | CArray<int,1> workflow(domainSource->getLocalView(CElementView::WORKFLOW)->getSize()) ; |
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242 | CArray<int,1> mask(domainSource->getLocalView(CElementView::FULL)->getSize()) ; |
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243 | workflow=1 ; |
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244 | |
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245 | transformMask->transfer(workflow,mask,0) ; |
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246 | domainDestination->mask_1d.resize(mask.numElements()) ; |
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247 | for(int i=0 ; i<mask.numElements() ; i++) |
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248 | if (mask(i)==1) domainDestination->mask_1d(i)=true ; |
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249 | else domainDestination->mask_1d(i)=false ; |
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250 | */ |
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251 | |
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252 | domainDestination->checkAttributes() ; |
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253 | this->computeAlgorithm(domainSource->getLocalView(CElementView::WORKFLOW), domainDestination->getLocalView(CElementView::WORKFLOW)) ; |
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254 | } |
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255 | CATCH |
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256 | |
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257 | |
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258 | } |
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