1 | #include "mpi.hpp" |
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2 | #include "spatial_transform_filter.hpp" |
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3 | #include "grid_transformation.hpp" |
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4 | #include "context.hpp" |
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5 | #include "context_client.hpp" |
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6 | using namespace ep_lib; |
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7 | |
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8 | namespace xios |
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9 | { |
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10 | CSpatialTransformFilter::CSpatialTransformFilter(CGarbageCollector& gc, CSpatialTransformFilterEngine* engine, double outputValue, size_t inputSlotsCount) |
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11 | : CFilter(gc, inputSlotsCount, engine), outputDefaultValue(outputValue) |
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12 | { /* Nothing to do */ } |
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13 | |
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14 | std::pair<boost::shared_ptr<CSpatialTransformFilter>, boost::shared_ptr<CSpatialTransformFilter> > |
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15 | CSpatialTransformFilter::buildFilterGraph(CGarbageCollector& gc, CGrid* srcGrid, CGrid* destGrid, bool hasMissingValue, double missingValue) |
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16 | { |
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17 | if (!srcGrid || !destGrid) |
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18 | ERROR("std::pair<boost::shared_ptr<CSpatialTransformFilter>, boost::shared_ptr<CSpatialTransformFilter> >" |
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19 | "buildFilterGraph(CGarbageCollector& gc, CGrid* srcGrid, CGrid* destGrid)", |
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20 | "Impossible to build the filter graph if either the source or the destination grid are null."); |
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21 | |
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22 | boost::shared_ptr<CSpatialTransformFilter> firstFilter, lastFilter; |
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23 | // Note that this loop goes from the last transformation to the first transformation |
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24 | do |
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25 | { |
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26 | CGridTransformation* gridTransformation = destGrid->getTransformations(); |
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27 | CSpatialTransformFilterEngine* engine = CSpatialTransformFilterEngine::get(destGrid->getTransformations()); |
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28 | const std::vector<StdString>& auxInputs = gridTransformation->getAuxInputs(); |
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29 | size_t inputCount = 1 + (auxInputs.empty() ? 0 : auxInputs.size()); |
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30 | double defaultValue = (hasMissingValue) ? std::numeric_limits<double>::quiet_NaN() : 0.0; |
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31 | boost::shared_ptr<CSpatialTransformFilter> filter(new CSpatialTransformFilter(gc, engine, defaultValue, inputCount)); |
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32 | |
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33 | if (!lastFilter) |
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34 | lastFilter = filter; |
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35 | else |
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36 | filter->connectOutput(firstFilter, 0); |
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37 | |
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38 | firstFilter = filter; |
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39 | for (size_t idx = 0; idx < auxInputs.size(); ++idx) |
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40 | { |
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41 | CField* fieldAuxInput = CField::get(auxInputs[idx]); |
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42 | fieldAuxInput->buildFilterGraph(gc, false); |
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43 | fieldAuxInput->getInstantDataFilter()->connectOutput(firstFilter,idx+1); |
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44 | } |
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45 | |
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46 | destGrid = gridTransformation->getGridSource(); |
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47 | } |
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48 | while (destGrid != srcGrid); |
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49 | |
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50 | return std::make_pair(firstFilter, lastFilter); |
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51 | } |
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52 | |
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53 | void CSpatialTransformFilter::onInputReady(std::vector<CDataPacketPtr> data) |
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54 | { |
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55 | CSpatialTransformFilterEngine* spaceFilter = static_cast<CSpatialTransformFilterEngine*>(engine); |
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56 | CDataPacketPtr outputPacket = spaceFilter->applyFilter(data, outputDefaultValue); |
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57 | if (outputPacket) |
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58 | onOutputReady(outputPacket); |
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59 | } |
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60 | |
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61 | CSpatialTransformFilterEngine::CSpatialTransformFilterEngine(CGridTransformation* gridTransformation) |
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62 | : gridTransformation(gridTransformation) |
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63 | { |
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64 | if (!gridTransformation) |
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65 | ERROR("CSpatialTransformFilterEngine::CSpatialTransformFilterEngine(CGridTransformation* gridTransformation)", |
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66 | "Impossible to construct a spatial transform filter engine without a valid grid transformation."); |
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67 | } |
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68 | |
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69 | //std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> > CSpatialTransformFilterEngine::engines; |
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70 | std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> > *CSpatialTransformFilterEngine::engines_ptr = 0; |
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71 | |
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72 | CSpatialTransformFilterEngine* CSpatialTransformFilterEngine::get(CGridTransformation* gridTransformation) |
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73 | { |
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74 | if (!gridTransformation) |
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75 | ERROR("CSpatialTransformFilterEngine& CSpatialTransformFilterEngine::get(CGridTransformation* gridTransformation)", |
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76 | "Impossible to get the requested engine, the grid transformation is invalid."); |
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77 | |
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78 | if(engines_ptr == NULL) engines_ptr = new std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> >; |
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79 | |
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80 | //std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> >::iterator it = engines.find(gridTransformation); |
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81 | std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> >::iterator it = engines_ptr->find(gridTransformation); |
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82 | //if (it == engines.end()) |
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83 | if (it == engines_ptr->end()) |
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84 | { |
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85 | boost::shared_ptr<CSpatialTransformFilterEngine> engine(new CSpatialTransformFilterEngine(gridTransformation)); |
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86 | //it = engines.insert(std::make_pair(gridTransformation, engine)).first; |
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87 | it = engines_ptr->insert(std::make_pair(gridTransformation, engine)).first; |
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88 | } |
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89 | |
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90 | return it->second.get(); |
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91 | } |
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92 | |
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93 | CDataPacketPtr CSpatialTransformFilterEngine::apply(std::vector<CDataPacketPtr> data) |
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94 | { |
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95 | /* Nothing to do */ |
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96 | } |
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97 | |
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98 | CDataPacketPtr CSpatialTransformFilterEngine::applyFilter(std::vector<CDataPacketPtr> data, double defaultValue) |
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99 | { |
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100 | CDataPacketPtr packet(new CDataPacket); |
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101 | packet->date = data[0]->date; |
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102 | packet->timestamp = data[0]->timestamp; |
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103 | packet->status = data[0]->status; |
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104 | |
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105 | if (packet->status == CDataPacket::NO_ERROR) |
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106 | { |
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107 | if (1 < data.size()) // Dynamical transformations |
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108 | { |
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109 | std::vector<CArray<double,1>* > dataAuxInputs(data.size()-1); |
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110 | for (size_t idx = 0; idx < dataAuxInputs.size(); ++idx) dataAuxInputs[idx] = &(data[idx+1]->data); |
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111 | gridTransformation->computeAll(dataAuxInputs, packet->timestamp); |
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112 | } |
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113 | packet->data.resize(gridTransformation->getGridDestination()->storeIndex_client.numElements()); |
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114 | if (0 != packet->data.numElements()) |
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115 | (packet->data)(0) = defaultValue; |
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116 | apply(data[0]->data, packet->data); |
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117 | } |
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118 | |
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119 | return packet; |
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120 | } |
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121 | |
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122 | void CSpatialTransformFilterEngine::apply(const CArray<double, 1>& dataSrc, CArray<double,1>& dataDest) |
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123 | { |
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124 | CContextClient* client = CContext::getCurrent()->client; |
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125 | |
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126 | // Get default value for output data |
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127 | bool ignoreMissingValue = false; |
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128 | double defaultValue = std::numeric_limits<double>::quiet_NaN(); |
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129 | if (0 != dataDest.numElements()) ignoreMissingValue = NumTraits<double>::isnan(dataDest(0)); |
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130 | |
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131 | const std::list<CGridTransformation::SendingIndexGridSourceMap>& listLocalIndexSend = gridTransformation->getLocalIndexToSendFromGridSource(); |
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132 | const std::list<CGridTransformation::RecvIndexGridDestinationMap>& listLocalIndexToReceive = gridTransformation->getLocalIndexToReceiveOnGridDest(); |
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133 | const std::list<size_t>& listNbLocalIndexToReceive = gridTransformation->getNbLocalIndexToReceiveOnGridDest(); |
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134 | const std::list<std::vector<bool> >& listLocalIndexMaskOnDest = gridTransformation->getLocalMaskIndexOnGridDest(); |
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135 | const std::vector<CGenericAlgorithmTransformation*>& listAlgos = gridTransformation->getAlgos(); |
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136 | |
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137 | CArray<double,1> dataCurrentDest(dataSrc.copy()); |
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138 | |
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139 | std::list<CGridTransformation::SendingIndexGridSourceMap>::const_iterator itListSend = listLocalIndexSend.begin(), |
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140 | iteListSend = listLocalIndexSend.end(); |
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141 | std::list<CGridTransformation::RecvIndexGridDestinationMap>::const_iterator itListRecv = listLocalIndexToReceive.begin(); |
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142 | std::list<size_t>::const_iterator itNbListRecv = listNbLocalIndexToReceive.begin(); |
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143 | std::list<std::vector<bool> >::const_iterator itLocalMaskIndexOnDest = listLocalIndexMaskOnDest.begin(); |
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144 | std::vector<CGenericAlgorithmTransformation*>::const_iterator itAlgo = listAlgos.begin(); |
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145 | |
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146 | for (; itListSend != iteListSend; ++itListSend, ++itListRecv, ++itNbListRecv, ++itLocalMaskIndexOnDest, ++itAlgo) |
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147 | { |
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148 | CArray<double,1> dataCurrentSrc(dataCurrentDest); |
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149 | const CGridTransformation::SendingIndexGridSourceMap& localIndexToSend = *itListSend; |
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150 | |
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151 | // Sending data from field sources to do transformations |
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152 | std::map<int, CArray<int,1> >::const_iterator itbSend = localIndexToSend.begin(), itSend, |
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153 | iteSend = localIndexToSend.end(); |
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154 | int idxSendBuff = 0; |
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155 | std::vector<double*> sendBuff(localIndexToSend.size()); |
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156 | for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff) |
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157 | { |
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158 | if (0 != itSend->second.numElements()) |
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159 | sendBuff[idxSendBuff] = new double[itSend->second.numElements()]; |
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160 | } |
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161 | |
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162 | idxSendBuff = 0; |
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163 | std::vector<MPI_Request> sendRecvRequest(localIndexToSend.size() + itListRecv->size()); |
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164 | int position = 0; |
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165 | for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff) |
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166 | { |
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167 | int destRank = itSend->first; |
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168 | const CArray<int,1>& localIndex_p = itSend->second; |
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169 | int countSize = localIndex_p.numElements(); |
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170 | for (int idx = 0; idx < countSize; ++idx) |
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171 | { |
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172 | sendBuff[idxSendBuff][idx] = dataCurrentSrc(localIndex_p(idx)); |
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173 | } |
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174 | MPI_Isend(sendBuff[idxSendBuff], countSize, MPI_DOUBLE, destRank, 12, client->intraComm, &sendRecvRequest[position++]); |
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175 | } |
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176 | |
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177 | // Receiving data on destination fields |
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178 | const CGridTransformation::RecvIndexGridDestinationMap& localIndexToReceive = *itListRecv; |
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179 | CGridTransformation::RecvIndexGridDestinationMap::const_iterator itbRecv = localIndexToReceive.begin(), itRecv, |
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180 | iteRecv = localIndexToReceive.end(); |
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181 | int recvBuffSize = 0; |
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182 | for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv) recvBuffSize += itRecv->second.size(); //(recvBuffSize < itRecv->second.size()) |
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183 | //? itRecv->second.size() : recvBuffSize; |
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184 | double* recvBuff; |
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185 | if (0 != recvBuffSize) recvBuff = new double[recvBuffSize]; |
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186 | int currentBuff = 0; |
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187 | for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv) |
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188 | { |
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189 | int srcRank = itRecv->first; |
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190 | int countSize = itRecv->second.size(); |
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191 | MPI_Irecv(recvBuff + currentBuff, countSize, MPI_DOUBLE, srcRank, 12, client->intraComm, &sendRecvRequest[position++]); |
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192 | currentBuff += countSize; |
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193 | } |
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194 | std::vector<MPI_Status> status(sendRecvRequest.size()); |
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195 | MPI_Waitall(sendRecvRequest.size(), &sendRecvRequest[0], &status[0]); |
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196 | |
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197 | dataCurrentDest.resize(*itNbListRecv); |
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198 | const std::vector<bool>& localMaskDest = *itLocalMaskIndexOnDest; |
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199 | for (int i = 0; i < localMaskDest.size(); ++i) |
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200 | if (localMaskDest[i]) dataCurrentDest(i) = 0.0; |
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201 | else dataCurrentDest(i) = defaultValue; |
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202 | |
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203 | std::vector<bool> localInitFlag(dataCurrentDest.numElements(), true); |
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204 | currentBuff = 0; |
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205 | bool firstPass=true; |
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206 | for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv) |
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207 | { |
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208 | int countSize = itRecv->second.size(); |
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209 | const std::vector<std::pair<int,double> >& localIndex_p = itRecv->second; |
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210 | (*itAlgo)->apply(localIndex_p, |
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211 | recvBuff+currentBuff, |
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212 | dataCurrentDest, |
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213 | localInitFlag, |
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214 | ignoreMissingValue,firstPass); |
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215 | |
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216 | currentBuff += countSize; |
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217 | firstPass=false ; |
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218 | } |
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219 | |
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220 | (*itAlgo)->updateData(dataCurrentDest); |
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221 | |
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222 | idxSendBuff = 0; |
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223 | for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff) |
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224 | { |
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225 | if (0 != itSend->second.numElements()) |
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226 | delete [] sendBuff[idxSendBuff]; |
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227 | } |
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228 | if (0 != recvBuffSize) delete [] recvBuff; |
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229 | } |
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230 | if (dataCurrentDest.numElements() != dataDest.numElements()) |
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231 | ERROR("CSpatialTransformFilterEngine::apply(const CArray<double, 1>& dataSrc, CArray<double,1>& dataDest)", |
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232 | "Incoherent between the received size and expected size. " << std::endl |
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233 | << "Expected size: " << dataDest.numElements() << std::endl |
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234 | << "Received size: " << dataCurrentDest.numElements()); |
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235 | |
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236 | dataDest = dataCurrentDest; |
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237 | } |
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238 | } // namespace xios |
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