1 | /*! |
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2 | \file scalar_algorithm_transformation.hpp |
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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 Interface for all scalar transformation algorithms. |
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8 | */ |
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9 | |
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10 | #include "scalar_algorithm_transformation.hpp" |
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11 | #include "context.hpp" |
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12 | #include "context_client.hpp" |
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13 | #include "client_client_dht_template.hpp" |
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14 | #include "domain.hpp" |
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15 | #include "axis.hpp" |
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16 | #include "scalar.hpp" |
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17 | |
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18 | namespace xios { |
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19 | |
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20 | CScalarAlgorithmTransformation::CScalarAlgorithmTransformation(CScalar* scalarDestination, CScalar* scalarSource) |
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21 | : CGenericAlgorithmTransformation(), |
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22 | scalarDest_(scalarDestination), |
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23 | scalarSrc_(scalarSource), axisSrc_(0), domainSrc_(0) |
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24 | { |
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25 | } |
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26 | |
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27 | CScalarAlgorithmTransformation::CScalarAlgorithmTransformation(CScalar* scalarDestination, CAxis* axisSource) |
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28 | : CGenericAlgorithmTransformation(), |
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29 | scalarDest_(scalarDestination), |
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30 | scalarSrc_(0), axisSrc_(axisSource), domainSrc_(0) |
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31 | { |
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32 | } |
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33 | |
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34 | CScalarAlgorithmTransformation::CScalarAlgorithmTransformation(CScalar* scalarDestination, CDomain* domainSource) |
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35 | : CGenericAlgorithmTransformation(), |
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36 | scalarDest_(scalarDestination), |
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37 | scalarSrc_(0), axisSrc_(0), domainSrc_(domainSource) |
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38 | { |
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39 | } |
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40 | |
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41 | CScalarAlgorithmTransformation::~CScalarAlgorithmTransformation() |
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42 | { |
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43 | } |
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44 | |
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45 | void CScalarAlgorithmTransformation::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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46 | { |
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47 | } |
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48 | |
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49 | /*! |
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50 | Compute global index of scalar on different processes |
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51 | \param [in] globalScalarIndex global index of scalar source |
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52 | \param [out] globalScalarIndexOnProc processes which contain the corresponding global index of scalar source |
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53 | */ |
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54 | void CScalarAlgorithmTransformation::computeExchangeGlobalIndex(const CArray<size_t,1>& globalScalarIndex, |
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55 | int elementType, |
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56 | CClientClientDHTInt::Index2VectorInfoTypeMap& globalScalarIndexOnProc) |
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57 | { |
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58 | CContext* context = CContext::getCurrent(); |
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59 | CContextClient* client=context->client; |
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60 | int clientRank = client->clientRank; |
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61 | int clientSize = client->clientSize; |
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62 | |
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63 | if (1 == elementType) |
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64 | { |
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65 | size_t globalIndex; |
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66 | int nIndexSize = axisSrc_->index.numElements(); |
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67 | CClientClientDHTInt::Index2VectorInfoTypeMap globalIndex2ProcRank; |
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68 | globalIndex2ProcRank.rehash(std::ceil(nIndexSize/globalIndex2ProcRank.max_load_factor())); |
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69 | for (int idx = 0; idx < nIndexSize; ++idx) |
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70 | { |
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71 | globalIndex = axisSrc_->index(idx); |
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72 | globalIndex2ProcRank[globalIndex].resize(1); |
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73 | globalIndex2ProcRank[globalIndex][0] = clientRank; |
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74 | } |
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75 | |
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76 | CClientClientDHTInt dhtIndexProcRank(globalIndex2ProcRank, client->intraComm); |
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77 | dhtIndexProcRank.computeIndexInfoMapping(globalScalarIndex); |
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78 | globalScalarIndexOnProc = dhtIndexProcRank.getInfoIndexMap(); |
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79 | } |
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80 | } |
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81 | |
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82 | } |
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