OEFEAtomBlockOverlapInvOpContextGLL.h

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/******************************************************************************
 * Copyright (c) 2021.                                                        *
 * The Regents of the University of Michigan and DFT-EFE developers.          *
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 * This file is part of the DFT-EFE code.                                     *
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 *   it under the terms of the Lesser GNU General Public License as           *
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 *   See the Lesser GNU General Public License for more details.              *
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/*
 * @author Avirup Sircar
 */
 
#ifndef dftefeOEFEAtomBlockOverlapInvOpContextGLL_h
#define dftefeOEFEAtomBlockOverlapInvOpContextGLL_h
 
#include <utils/TypeConfig.h>
#include <utils/MemorySpaceType.h>
#include <utils/MemoryStorage.h>
#include <linearAlgebra/LinearAlgebraTypes.h>
#include <linearAlgebra/BlasLapack.h>
#include <linearAlgebra/BlasLapackTypedef.h>
#include <linearAlgebra/OperatorContext.h>
#include <basis/OrthoEFEOverlapOperatorContext.h>
#include <basis/EFEBasisDataStorage.h>
#include <basis/FEBasisManager.h>
#include <basis/FEBasisDataStorage.h>
#include <basis/FEBasisDofHandler.h>
#include <basis/EFEBasisDofHandler.h>
#include <quadrature/QuadratureAttributes.h>
#include <basis/FECellWiseDataOperations.h>
#include <vector>
#include <memory>
 
namespace dftefe
{
  namespace basis
  {
    template <typename ValueTypeOperator,
              typename ValueTypeOperand,
              utils::MemorySpace memorySpace,
              size_type          dim>
    class OEFEAtomBlockOverlapInvOpContextGLL
      : public linearAlgebra::
          OperatorContext<ValueTypeOperator, ValueTypeOperand, memorySpace>
    {
    public:
      using ValueType =
        linearAlgebra::blasLapack::scalar_type<ValueTypeOperator,
                                               ValueTypeOperand>;
 
    public:
      OEFEAtomBlockOverlapInvOpContextGLL(
        const basis::
          FEBasisManager<ValueTypeOperand, ValueTypeOperator, memorySpace, dim>
            &feBasisManager,
        const FEBasisDataStorage<ValueTypeOperator, memorySpace>
          &classicalBlockGLLBasisDataStorage,
        const FEBasisDataStorage<ValueTypeOperator, memorySpace>
          &enrichmentBlockEnrichmentBasisDataStorage,
        const FEBasisDataStorage<ValueTypeOperator, memorySpace>
          &enrichmentBlockClassicalBasisDataStorage,
        std::shared_ptr<linearAlgebra::LinAlgOpContext<memorySpace>>
          linAlgOpContext);
 
      ~OEFEAtomBlockOverlapInvOpContextGLL() = default;
 
      void
      apply(linearAlgebra::MultiVector<ValueTypeOperand, memorySpace> &X,
            linearAlgebra::MultiVector<ValueType, memorySpace> &       Y,
            bool updateGhostX = false,
            bool updateGhostY = false) const override;
 
    private:
      const FEBasisManager<ValueTypeOperand,
                           ValueTypeOperator,
                           memorySpace,
                           dim> *    d_feBasisManager;
      const EFEBasisDofHandler<ValueTypeOperand,
                               ValueTypeOperator,
                               memorySpace,
                               dim> *d_efebasisDofHandler;
      linearAlgebra::Vector<ValueTypeOperator, memorySpace> d_diagonalInv;
      size_type d_nglobalEnrichmentIds;
      std::shared_ptr<linearAlgebra::LinAlgOpContext<memorySpace>>
                       d_linAlgOpContext;
      global_size_type d_nglobalIds;
 
      utils::MemoryStorage<ValueTypeOperator, memorySpace>
        d_atomBlockEnrichmentOverlapInv;
      /*utils::MemoryStorage<ValueTypeOperator, memorySpace>
        d_residualEnrichOverlapInvEigenVec,
        d_residualEnrichOverlapInvEigenVal;*/
 
      size_type d_rank;
 
    }; // end of class BasisOverlapOperatorContext
  }    // namespace basis
} // end of namespace dftefe
#include <basis/OEFEAtomBlockOverlapInvOpContextGLL.t.cpp>
#endif // dftefeOEFEAtomBlockOverlapInvOpContextGLL_h