[624] | 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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[630] | 5 | \date 29 June 2015 |
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[624] | 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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[620] | 10 | #include "axis_algorithm_transformation.hpp" |
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[624] | 11 | #include "axis_algorithm_inverse.hpp" |
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| 12 | #include "axis_algorithm_zoom.hpp" |
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[862] | 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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[867] | 16 | #include "axis.hpp" |
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[620] | 17 | |
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| 18 | namespace xios { |
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| 19 | |
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[622] | 20 | CAxisAlgorithmTransformation::CAxisAlgorithmTransformation(CAxis* axisDestination, CAxis* axisSource) |
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[895] | 21 | : CGenericAlgorithmTransformation(), axisDest_(axisDestination), axisSrc_(axisSource), domainSrc_(0) |
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[620] | 22 | { |
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[666] | 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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[630] | 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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[621] | 29 | } |
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[620] | 30 | |
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[895] | 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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[621] | 42 | CAxisAlgorithmTransformation::~CAxisAlgorithmTransformation() |
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| 43 | { |
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[620] | 44 | } |
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| 45 | |
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[867] | 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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[862] | 55 | void CAxisAlgorithmTransformation::computeExchangeGlobalIndex(const CArray<size_t,1>& globalAxisIndex, |
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[888] | 56 | int elementType, |
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[866] | 57 | CClientClientDHTInt::Index2VectorInfoTypeMap& globalAxisIndexOnProc) |
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[862] | 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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[895] | 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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[862] | 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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[895] | 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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[866] | 81 | globalIndex2ProcRank[globalIndex].resize(1); |
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| 82 | globalIndex2ProcRank[globalIndex][0] = clientRank; |
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[862] | 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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[866] | 88 | globalAxisIndexOnProc = dhtIndexProcRank.getInfoIndexMap(); |
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[862] | 89 | } |
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| 90 | |
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[621] | 91 | } |
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