1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef __INTERPOLATIONMATRIX_HXX__
21 #define __INTERPOLATIONMATRIX_HXX__
23 #include "MPIAccessDEC.hxx"
24 #include "MxN_Mapping.hxx"
25 #include "InterpolationOptions.hxx"
26 #include "DECOptions.hxx"
32 class InterpolationMatrix : public INTERP_KERNEL::InterpolationOptions,
37 InterpolationMatrix(const ParaMEDMEM::ParaFIELD *source_field,
38 const ProcessorGroup& source_group,
39 const ProcessorGroup& target_group,
40 const DECOptions& dec_opt,
41 const InterpolationOptions& i_opt);
44 virtual ~InterpolationMatrix();
45 void addContribution(MEDCouplingPointSet& distant_support, int iproc_distant,
46 const int* distant_elems, const std::string& srcMeth, const std::string& targetMeth);
47 void finishContributionW(ElementLocator& elementLocator);
48 void finishContributionL(ElementLocator& elementLocator);
49 void multiply(MEDCouplingFieldDouble& field) const;
50 void transposeMultiply(MEDCouplingFieldDouble& field)const;
52 int getNbRows() const { return _row_offsets.size(); }
53 MPIAccessDEC* getAccessDEC() { return _mapping.getAccessDEC(); }
55 void computeConservVolDenoW(ElementLocator& elementLocator);
56 void computeIntegralDenoW(ElementLocator& elementLocator);
57 void computeRevIntegralDenoW(ElementLocator& elementLocator);
58 void computeGlobConstraintDenoW(ElementLocator& elementLocator);
59 void computeConservVolDenoL(ElementLocator& elementLocator);
60 void computeIntegralDenoL(ElementLocator& elementLocator);
61 void computeRevIntegralDenoL(ElementLocator& elementLocator);
63 void computeLocalColSum(std::vector<double>& res) const;
64 void computeLocalRowSum(const std::vector<int>& distantProcs, std::vector<std::vector<int> >& resPerProcI,
65 std::vector<std::vector<double> >& resPerProcD) const;
66 void computeGlobalRowSum(ElementLocator& elementLocator, std::vector<std::vector<double> >& denoStrorage, std::vector<std::vector<double> >& denoStrorageInv);
67 void computeGlobalColSum(std::vector<std::vector<double> >& denoStrorage);
68 void resizeGlobalColSum(std::vector<std::vector<double> >& denoStrorage);
69 void fillDSFromVM(int iproc_distant, const int* distant_elems, const std::vector< std::map<int,double> >& values, MEDCouplingFieldDouble *surf);
70 void serializeMe(std::vector< std::vector< std::map<int,double> > >& data1, std::vector<int>& data2) const;
72 void findAdditionnalElements(ElementLocator& elementLocator, std::vector<std::vector<int> >& elementsToAdd,
73 const std::vector<std::vector<int> >& resPerProcI, const std::vector<std::vector<int> >& globalIdsPartial);
74 void addGhostElements(const std::vector<int>& distantProcs, const std::vector<std::vector<int> >& elementsToAdd);
75 int mergePolicies(const std::vector<int>& policyPartial);
76 void mergeRowSum(const std::vector< std::vector<double> >& rowsPartialSumD, const std::vector< std::vector<int> >& globalIdsPartial,
77 std::vector<int>& globalIdsLazySideInteraction, std::vector<double>& sumCorresponding);
78 void mergeRowSum2(const std::vector< std::vector<int> >& globalIdsPartial, std::vector< std::vector<double> >& rowsPartialSumD,
79 const std::vector<int>& globalIdsLazySideInteraction, const std::vector<double>& sumCorresponding);
80 void mergeRowSum3(const std::vector< std::vector<int> >& globalIdsPartial, std::vector< std::vector<double> >& rowsPartialSumD);
81 void mergeCoeffs(const std::vector<int>& procsInInteraction, const std::vector< std::vector<int> >& rowsPartialSumI,
82 const std::vector<std::vector<int> >& globalIdsPartial, std::vector<std::vector<double> >& denoStrorageInv);
83 void divideByGlobalRowSum(const std::vector<int>& distantProcs, const std::vector<std::vector<int> >& resPerProcI,
84 const std::vector<std::vector<double> >& resPerProcD, std::vector<std::vector<double> >& deno);
86 bool isSurfaceComputationNeeded(const std::string& method) const;
88 const ParaMEDMEM::ParaFIELD *_source_field;
89 std::vector<int> _row_offsets;
90 std::map<std::pair<int,int>, int > _col_offsets;
91 MEDCouplingPointSet *_source_support;
94 const ProcessorGroup& _source_group;
95 const ProcessorGroup& _target_group;
96 std::vector< std::vector<double> > _target_volume;
97 std::vector<std::vector<std::pair<int,double> > > _coeffs;
98 std::vector<std::vector<double> > _deno_multiply;
99 std::vector<std::vector<double> > _deno_reverse_multiply;