[631] | 1 | /*! |
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| 2 | \file domain_algorithm_transformation.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 02 Jul 2015 |
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| 5 | \date 02 Jul 2015 |
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| 6 | |
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| 7 | \brief Interface for all domain transformation algorithms. |
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| 8 | */ |
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| 9 | |
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| 10 | #include "domain_algorithm_transformation.hpp" |
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[862] | 11 | #include "context.hpp" |
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| 12 | #include "context_client.hpp" |
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[866] | 13 | #include "domain.hpp" |
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[631] | 14 | |
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| 15 | namespace xios { |
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| 16 | |
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| 17 | CDomainAlgorithmTransformation::CDomainAlgorithmTransformation(CDomain* domainDestination, CDomain* domainSource) |
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| 18 | : CGenericAlgorithmTransformation(), domainDest_(domainDestination), domainSrc_(domainSource) |
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| 19 | { |
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| 20 | } |
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| 21 | |
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| 22 | CDomainAlgorithmTransformation::~CDomainAlgorithmTransformation() |
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| 23 | { |
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| 24 | } |
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| 25 | |
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[827] | 26 | void CDomainAlgorithmTransformation::computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs) |
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[631] | 27 | { |
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| 28 | } |
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| 29 | |
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[867] | 30 | /*! |
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| 31 | Compute global index of domain on different processes |
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| 32 | \param [in] globalDomainIndex global index of domain source |
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| 33 | \param [out] globalDomainIndexOnProc processes which contain the corresponding global index of domain source |
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| 34 | */ |
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[862] | 35 | void CDomainAlgorithmTransformation::computeExchangeGlobalIndex(const CArray<size_t,1>& globalDomainIndex, |
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[888] | 36 | int elementType, |
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[866] | 37 | CClientClientDHTInt::Index2VectorInfoTypeMap& globalDomainIndexOnProc) |
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[862] | 38 | { |
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| 39 | CContext* context = CContext::getCurrent(); |
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| 40 | CContextClient* client=context->client; |
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| 41 | int clientRank = client->clientRank; |
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| 42 | int clientSize = client->clientSize; |
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| 43 | |
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| 44 | int niGlob = domainSrc_->ni_glo.getValue(); |
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| 45 | int njGlob = domainSrc_->nj_glo.getValue(); |
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| 46 | size_t globalIndex; |
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| 47 | int nIndexSize = domainSrc_->i_index.numElements(), i_ind, j_ind; |
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| 48 | CClientClientDHTInt::Index2VectorInfoTypeMap globalIndex2ProcRank; |
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| 49 | globalIndex2ProcRank.rehash(std::ceil(nIndexSize/globalIndex2ProcRank.max_load_factor())); |
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| 50 | for (int idx = 0; idx < nIndexSize; ++idx) |
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| 51 | { |
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| 52 | i_ind=domainSrc_->i_index(idx) ; |
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| 53 | j_ind=domainSrc_->j_index(idx) ; |
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| 54 | |
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| 55 | globalIndex = i_ind + j_ind * niGlob; |
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| 56 | globalIndex2ProcRank[globalIndex].push_back(clientRank); |
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| 57 | } |
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| 58 | |
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| 59 | CClientClientDHTInt dhtIndexProcRank(globalIndex2ProcRank, client->intraComm); |
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| 60 | dhtIndexProcRank.computeIndexInfoMapping(globalDomainIndex); |
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[866] | 61 | globalDomainIndexOnProc = dhtIndexProcRank.getInfoIndexMap(); |
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[862] | 62 | } |
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| 63 | |
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[631] | 64 | } |
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