1 | /*! |
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2 | \file axis_algorithm_transformation.hpp |
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3 | \author Ha NGUYEN |
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4 | \since 14 May 2015 |
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5 | \date 29 June 2015 |
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6 | |
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7 | \brief Interface for all axis transformation algorithms. |
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8 | */ |
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9 | |
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10 | #include "axis_algorithm_transformation.hpp" |
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11 | #include "axis_algorithm_inverse.hpp" |
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12 | #include "axis_algorithm_zoom.hpp" |
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13 | #include "context.hpp" |
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14 | #include "context_client.hpp" |
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15 | #include "client_client_dht_template.hpp" |
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16 | #include "axis.hpp" |
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17 | |
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18 | namespace xios { |
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19 | |
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20 | CAxisAlgorithmTransformation::CAxisAlgorithmTransformation(CAxis* axisDestination, CAxis* axisSource) |
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21 | : CGenericAlgorithmTransformation(), axisDest_(axisDestination), axisSrc_(axisSource), domainSrc_(0) |
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22 | { |
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23 | axisDestGlobalSize_ = axisDestination->n_glo.getValue(); |
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24 | int niDest = axisDestination->n.getValue(); |
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25 | int ibeginDest = axisDestination->begin.getValue(); |
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26 | |
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27 | for (int idx = 0; idx < niDest; ++idx) |
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28 | if ((axisDestination->mask)(idx)) axisDestGlobalIndex_.push_back(ibeginDest+idx); |
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29 | } |
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30 | |
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31 | CAxisAlgorithmTransformation::CAxisAlgorithmTransformation(CAxis* axisDestination, CDomain* domainSource) |
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32 | : CGenericAlgorithmTransformation(), axisDest_(axisDestination), axisSrc_(0), domainSrc_(domainSource) |
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33 | { |
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34 | axisDestGlobalSize_ = axisDestination->n_glo.getValue(); |
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35 | int niDest = axisDestination->n.getValue(); |
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36 | int ibeginDest = axisDestination->begin.getValue(); |
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37 | |
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38 | for (int idx = 0; idx < niDest; ++idx) |
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39 | if ((axisDestination->mask)(idx)) axisDestGlobalIndex_.push_back(ibeginDest+idx); |
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40 | } |
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41 | |
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42 | CAxisAlgorithmTransformation::~CAxisAlgorithmTransformation() |
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43 | { |
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44 | } |
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45 | |
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46 | void CAxisAlgorithmTransformation::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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47 | { |
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48 | } |
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49 | |
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50 | /*! |
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51 | Compute global index of axis on different processes |
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52 | \param [in] globalAxisIndex global index of axis source |
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53 | \param [out] globalAxisIndexOnProc processes which contain the corresponding global index of axis source |
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54 | */ |
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55 | void CAxisAlgorithmTransformation::computeExchangeGlobalIndex(const CArray<size_t,1>& globalAxisIndex, |
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56 | int elementType, |
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57 | CClientClientDHTInt::Index2VectorInfoTypeMap& globalAxisIndexOnProc) |
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58 | { |
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59 | CContext* context = CContext::getCurrent(); |
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60 | CContextClient* client=context->client; |
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61 | int clientRank = client->clientRank; |
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62 | int clientSize = client->clientSize; |
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63 | |
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64 | size_t globalIndex; |
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65 | int nIndexSize = 0; |
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66 | if (2 == elementType) nIndexSize = domainSrc_->i_index.numElements(); |
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67 | else if (1 == elementType) nIndexSize = axisSrc_->index.numElements(); |
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68 | CClientClientDHTInt::Index2VectorInfoTypeMap globalIndex2ProcRank; |
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69 | globalIndex2ProcRank.rehash(std::ceil(nIndexSize/globalIndex2ProcRank.max_load_factor())); |
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70 | for (int idx = 0; idx < nIndexSize; ++idx) |
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71 | { |
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72 | if (2 == elementType) |
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73 | { |
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74 | globalIndex = domainSrc_->i_index(idx) + domainSrc_->j_index(idx) * domainSrc_->ni_glo; |
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75 | } |
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76 | else if (1 == elementType) |
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77 | { |
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78 | globalIndex = axisSrc_->index(idx); |
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79 | } |
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80 | |
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81 | globalIndex2ProcRank[globalIndex].resize(1); |
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82 | globalIndex2ProcRank[globalIndex][0] = clientRank; |
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83 | } |
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84 | |
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85 | CClientClientDHTInt dhtIndexProcRank(globalIndex2ProcRank, client->intraComm); |
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86 | dhtIndexProcRank.computeIndexInfoMapping(globalAxisIndex); |
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87 | |
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88 | globalAxisIndexOnProc = dhtIndexProcRank.getInfoIndexMap(); |
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89 | } |
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90 | |
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91 | } |
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