source: XIOS/dev/XIOS_DEV_CMIP6/src/filter/spatial_transform_filter.cpp @ 1260

Last change on this file since 1260 was 1260, checked in by ymipsl, 3 years ago

Buf fix in reduction. Missing value update was not set correctly

YM

File size: 10.8 KB
Line 
1#include "spatial_transform_filter.hpp"
2#include "grid_transformation.hpp"
3#include "context.hpp"
4#include "context_client.hpp"
5
6namespace xios
7{
8  CSpatialTransformFilter::CSpatialTransformFilter(CGarbageCollector& gc, CSpatialTransformFilterEngine* engine, double outputValue, size_t inputSlotsCount)
9    : CFilter(gc, inputSlotsCount, engine), outputDefaultValue(outputValue)
10  { /* Nothing to do */ }
11
12  std::pair<boost::shared_ptr<CSpatialTransformFilter>, boost::shared_ptr<CSpatialTransformFilter> >
13  CSpatialTransformFilter::buildFilterGraph(CGarbageCollector& gc, CGrid* srcGrid, CGrid* destGrid, bool hasMissingValue, double missingValue)
14  {
15    if (!srcGrid || !destGrid)
16      ERROR("std::pair<boost::shared_ptr<CSpatialTransformFilter>, boost::shared_ptr<CSpatialTransformFilter> >"
17            "buildFilterGraph(CGarbageCollector& gc, CGrid* srcGrid, CGrid* destGrid)",
18            "Impossible to build the filter graph if either the source or the destination grid are null.");
19
20    boost::shared_ptr<CSpatialTransformFilter> firstFilter, lastFilter;
21    // Note that this loop goes from the last transformation to the first transformation
22    do
23    {
24      CGridTransformation* gridTransformation = destGrid->getTransformations();
25      CSpatialTransformFilterEngine* engine = CSpatialTransformFilterEngine::get(destGrid->getTransformations());
26      const std::vector<StdString>& auxInputs = gridTransformation->getAuxInputs();
27      size_t inputCount = 1 + (auxInputs.empty() ? 0 : auxInputs.size());
28      double defaultValue  = (hasMissingValue) ? std::numeric_limits<double>::quiet_NaN() : 0.0;
29      boost::shared_ptr<CSpatialTransformFilter> filter(new CSpatialTransformFilter(gc, engine, defaultValue, inputCount));
30
31      if (!lastFilter)
32        lastFilter = filter;
33      else
34        filter->connectOutput(firstFilter, 0);
35
36      firstFilter = filter;
37      for (size_t idx = 0; idx < auxInputs.size(); ++idx)
38      {
39        CField* fieldAuxInput = CField::get(auxInputs[idx]);
40        fieldAuxInput->buildFilterGraph(gc, false);
41        fieldAuxInput->getInstantDataFilter()->connectOutput(firstFilter,idx+1);
42      }
43
44      destGrid = gridTransformation->getGridSource();
45    }
46    while (destGrid != srcGrid);
47
48    return std::make_pair(firstFilter, lastFilter);
49  }
50
51  void CSpatialTransformFilter::onInputReady(std::vector<CDataPacketPtr> data)
52  {
53    CSpatialTransformFilterEngine* spaceFilter = static_cast<CSpatialTransformFilterEngine*>(engine);
54    CDataPacketPtr outputPacket = spaceFilter->applyFilter(data, outputDefaultValue);
55    if (outputPacket)
56      onOutputReady(outputPacket);
57  }
58
59  CSpatialTransformFilterEngine::CSpatialTransformFilterEngine(CGridTransformation* gridTransformation)
60    : gridTransformation(gridTransformation)
61  {
62    if (!gridTransformation)
63      ERROR("CSpatialTransformFilterEngine::CSpatialTransformFilterEngine(CGridTransformation* gridTransformation)",
64            "Impossible to construct a spatial transform filter engine without a valid grid transformation.");
65  }
66
67  std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> > CSpatialTransformFilterEngine::engines;
68
69  CSpatialTransformFilterEngine* CSpatialTransformFilterEngine::get(CGridTransformation* gridTransformation)
70  {
71    if (!gridTransformation)
72      ERROR("CSpatialTransformFilterEngine& CSpatialTransformFilterEngine::get(CGridTransformation* gridTransformation)",
73            "Impossible to get the requested engine, the grid transformation is invalid.");
74
75    std::map<CGridTransformation*, boost::shared_ptr<CSpatialTransformFilterEngine> >::iterator it = engines.find(gridTransformation);
76    if (it == engines.end())
77    {
78      boost::shared_ptr<CSpatialTransformFilterEngine> engine(new CSpatialTransformFilterEngine(gridTransformation));
79      it = engines.insert(std::make_pair(gridTransformation, engine)).first;
80    }
81
82    return it->second.get();
83  }
84
85  CDataPacketPtr CSpatialTransformFilterEngine::apply(std::vector<CDataPacketPtr> data)
86  {
87    /* Nothing to do */
88  }
89
90  CDataPacketPtr CSpatialTransformFilterEngine::applyFilter(std::vector<CDataPacketPtr> data, double defaultValue)
91  {
92    CDataPacketPtr packet(new CDataPacket);
93    packet->date = data[0]->date;
94    packet->timestamp = data[0]->timestamp;
95    packet->status = data[0]->status;
96
97    if (packet->status == CDataPacket::NO_ERROR)
98    {
99      if (1 < data.size())  // Dynamical transformations
100      {
101        std::vector<CArray<double,1>* > dataAuxInputs(data.size()-1);
102        for (size_t idx = 0; idx < dataAuxInputs.size(); ++idx) dataAuxInputs[idx] = &(data[idx+1]->data);
103        gridTransformation->computeAll(dataAuxInputs, packet->timestamp);
104      }
105      packet->data.resize(gridTransformation->getGridDestination()->storeIndex_client.numElements());
106      if (0 != packet->data.numElements())
107        (packet->data)(0) = defaultValue;
108      apply(data[0]->data, packet->data);
109    }
110
111    return packet;
112  }
113
114  void CSpatialTransformFilterEngine::apply(const CArray<double, 1>& dataSrc, CArray<double,1>& dataDest)
115  {
116    CContextClient* client = CContext::getCurrent()->client;
117
118    // Get default value for output data
119    bool ignoreMissingValue = false; 
120    double defaultValue = std::numeric_limits<double>::quiet_NaN();
121    if (0 != dataDest.numElements()) ignoreMissingValue = NumTraits<double>::isnan(dataDest(0));
122
123    const std::list<CGridTransformation::SendingIndexGridSourceMap>& listLocalIndexSend = gridTransformation->getLocalIndexToSendFromGridSource();
124    const std::list<CGridTransformation::RecvIndexGridDestinationMap>& listLocalIndexToReceive = gridTransformation->getLocalIndexToReceiveOnGridDest();
125    const std::list<size_t>& listNbLocalIndexToReceive = gridTransformation->getNbLocalIndexToReceiveOnGridDest();
126    const std::list<std::vector<bool> >& listLocalIndexMaskOnDest = gridTransformation->getLocalMaskIndexOnGridDest();
127    const std::vector<CGenericAlgorithmTransformation*>& listAlgos = gridTransformation->getAlgos();
128
129    CArray<double,1> dataCurrentDest(dataSrc.copy());
130
131    std::list<CGridTransformation::SendingIndexGridSourceMap>::const_iterator itListSend  = listLocalIndexSend.begin(),
132                                                                              iteListSend = listLocalIndexSend.end();
133    std::list<CGridTransformation::RecvIndexGridDestinationMap>::const_iterator itListRecv = listLocalIndexToReceive.begin();
134    std::list<size_t>::const_iterator itNbListRecv = listNbLocalIndexToReceive.begin();
135    std::list<std::vector<bool> >::const_iterator itLocalMaskIndexOnDest = listLocalIndexMaskOnDest.begin();
136    std::vector<CGenericAlgorithmTransformation*>::const_iterator itAlgo = listAlgos.begin();
137
138    for (; itListSend != iteListSend; ++itListSend, ++itListRecv, ++itNbListRecv, ++itLocalMaskIndexOnDest, ++itAlgo)
139    {
140      CArray<double,1> dataCurrentSrc(dataCurrentDest);
141      const CGridTransformation::SendingIndexGridSourceMap& localIndexToSend = *itListSend;
142
143      // Sending data from field sources to do transformations
144      std::map<int, CArray<int,1> >::const_iterator itbSend = localIndexToSend.begin(), itSend,
145                                                    iteSend = localIndexToSend.end();
146      int idxSendBuff = 0;
147      std::vector<double*> sendBuff(localIndexToSend.size());
148      for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff)
149      {
150        if (0 != itSend->second.numElements())
151          sendBuff[idxSendBuff] = new double[itSend->second.numElements()];
152      }
153
154      idxSendBuff = 0;
155      std::vector<MPI_Request> sendRecvRequest;
156      for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff)
157      {
158        int destRank = itSend->first;
159        const CArray<int,1>& localIndex_p = itSend->second;
160        int countSize = localIndex_p.numElements();
161        for (int idx = 0; idx < countSize; ++idx)
162        {
163          sendBuff[idxSendBuff][idx] = dataCurrentSrc(localIndex_p(idx));
164        }
165        sendRecvRequest.push_back(MPI_Request());
166        MPI_Isend(sendBuff[idxSendBuff], countSize, MPI_DOUBLE, destRank, 12, client->intraComm, &sendRecvRequest.back());
167      }
168
169      // Receiving data on destination fields
170      const CGridTransformation::RecvIndexGridDestinationMap& localIndexToReceive = *itListRecv;
171      CGridTransformation::RecvIndexGridDestinationMap::const_iterator itbRecv = localIndexToReceive.begin(), itRecv,
172                                                                       iteRecv = localIndexToReceive.end();
173      int recvBuffSize = 0;
174      for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv) recvBuffSize += itRecv->second.size(); //(recvBuffSize < itRecv->second.size())
175                                                                       //? itRecv->second.size() : recvBuffSize;
176      double* recvBuff;
177      if (0 != recvBuffSize) recvBuff = new double[recvBuffSize];
178      int currentBuff = 0;
179      for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv)
180      {
181        int srcRank = itRecv->first;
182        int countSize = itRecv->second.size();
183        sendRecvRequest.push_back(MPI_Request());
184        MPI_Irecv(recvBuff + currentBuff, countSize, MPI_DOUBLE, srcRank, 12, client->intraComm, &sendRecvRequest.back());
185        currentBuff += countSize;
186      }
187      std::vector<MPI_Status> status(sendRecvRequest.size());
188      MPI_Waitall(sendRecvRequest.size(), &sendRecvRequest[0], &status[0]);
189
190      dataCurrentDest.resize(*itNbListRecv);
191      const std::vector<bool>& localMaskDest = *itLocalMaskIndexOnDest;
192      for (int i = 0; i < localMaskDest.size(); ++i)
193        if (localMaskDest[i]) dataCurrentDest(i) = 0.0;
194        else dataCurrentDest(i) = defaultValue;
195
196      std::vector<bool> localInitFlag(dataCurrentDest.numElements(), true);
197      currentBuff = 0;
198      bool firstPass=true; 
199      for (itRecv = itbRecv; itRecv != iteRecv; ++itRecv)
200      {
201        int countSize = itRecv->second.size();
202        const std::vector<std::pair<int,double> >& localIndex_p = itRecv->second;
203        (*itAlgo)->apply(localIndex_p,
204                         recvBuff+currentBuff,
205                         dataCurrentDest,
206                         localInitFlag,
207                         ignoreMissingValue,firstPass);
208
209        currentBuff += countSize;
210        firstPass=false ;
211      }
212
213      (*itAlgo)->updateData(dataCurrentDest);
214
215      idxSendBuff = 0;
216      for (itSend = itbSend; itSend != iteSend; ++itSend, ++idxSendBuff)
217      {
218        if (0 != itSend->second.numElements())
219          delete [] sendBuff[idxSendBuff];
220      }
221      if (0 != recvBuffSize) delete [] recvBuff;
222    }
223    if (dataCurrentDest.numElements() != dataDest.numElements())
224    ERROR("CSpatialTransformFilterEngine::apply(const CArray<double, 1>& dataSrc, CArray<double,1>& dataDest)",
225          "Incoherent between the received size and expected size. " << std::endl
226          << "Expected size: " << dataDest.numElements() << std::endl
227          << "Received size: " << dataCurrentDest.numElements());
228
229    dataDest = dataCurrentDest;
230  }
231} // namespace xios
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