Panzer_GatherSolution_BlockedTpetra.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef PANZER_EVALUATOR_GATHER_SOLUTION_BLOCKEDTPETRA_DECL_HPP
#define PANZER_EVALUATOR_GATHER_SOLUTION_BLOCKEDTPETRA_DECL_HPP

#include "Phalanx_config.hpp"
#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"

#include "Teuchos_ParameterList.hpp"

#include "PanzerDiscFE_config.hpp"
#include "Panzer_Dimension.hpp"
#include "Panzer_Traits.hpp"
#include "Panzer_CloneableEvaluator.hpp"

#include "Panzer_Evaluator_WithBaseImpl.hpp"

namespace panzer {

template <typename ScalarT,typename LocalOrdinalT,typename GlobalOrdinalT,typename NodeT>
class BlockedTpetraLinearObjContainer;

template <typename LocalOrdinalT,typename GlobalOrdinalT>
class UniqueGlobalIndexer; //forward declaration

template <typename LocalOrdinalT,typename GlobalOrdinalT>
class BlockedDOFManager; //forward declaration

template <typename EvalT,typename TRAITS,typename S,typename LO,typename GO,typename NodeT=panzer::TpetraNodeType>
class GatherSolution_BlockedTpetra
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Residual, TRAITS>,
    public panzer::CloneableEvaluator  {
public:
   typedef typename EvalT::ScalarT ScalarT;

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer)
   { }

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & gidProviders,
                                const Teuchos::ParameterList& p);

   virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
   { return Teuchos::rcp(new GatherSolution_BlockedTpetra<EvalT,TRAITS,S,LO,GO>(Teuchos::null,pl)); }

   void postRegistrationSetup(typename TRAITS::SetupData d, PHX::FieldManager<TRAITS>& vm)
   { }

   void evaluateFields(typename TRAITS::EvalData d)
   { std::cout << "unspecialized version of \"GatherSolution_BlockedTpetra::evaluateFields\" on \""+PHX::typeAsString<EvalT>()+"\" should not be used!" << std::endl;
     TEUCHOS_ASSERT(false); }
};

// **************************************************************
// **************************************************************
// * Specializations
// **************************************************************
// **************************************************************


// **************************************************************
// Residual
// **************************************************************
template <typename TRAITS,typename S,typename LO,typename GO,typename NodeT>
class GatherSolution_BlockedTpetra<panzer::Traits::Residual,TRAITS,S,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Residual, TRAITS>,
    public panzer::CloneableEvaluator  {


public:

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer)
     : globalIndexer_(indexer) {}

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer,
                                const Teuchos::ParameterList& p);

  void postRegistrationSetup(typename TRAITS::SetupData d,
                             PHX::FieldManager<TRAITS>& vm);

  void preEvaluate(typename TRAITS::PreEvalData d);

  void evaluateFields(typename TRAITS::EvalData d);

  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new GatherSolution_BlockedTpetra<panzer::Traits::Residual,TRAITS,S,LO,GO>(globalIndexer_,pl)); }


private:
  typedef typename panzer::Traits::Residual EvalT;
  typedef typename panzer::Traits::Residual::ScalarT ScalarT;

  typedef BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> ContainerType;
  typedef Tpetra::Vector<S,LO,GO,NodeT> VectorType;
  typedef Tpetra::CrsMatrix<S,LO,GO,NodeT> CrsMatrixType;
  typedef Tpetra::CrsGraph<LO,GO,NodeT> CrsGraphType;
  typedef Tpetra::Map<LO,GO,NodeT> MapType;
  typedef Tpetra::Import<LO,GO,NodeT> ImportType;
  typedef Tpetra::Export<LO,GO,NodeT> ExportType;

  // scattering
  Teuchos::RCP<const BlockedDOFManager<LO,GO> > globalIndexer_;

  std::vector<int> fieldIds_;

  std::vector<Teuchos::RCP<const panzer::UniqueGlobalIndexer<LO,GO>>> fieldGlobalIndexers_;

  std::vector<int> productVectorBlockIndex_;

  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;

  std::vector<std::string> indexerNames_;
  bool useTimeDerivativeSolutionVector_;
  std::string globalDataKey_; // what global data does this fill?

  Teuchos::RCP<const BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> > blockedContainer_;

  // Fields for storing tangent components dx/dp of solution vector x
  // These are not actually used by the residual specialization of this evaluator,
  // even if they are supplied, but it is useful to declare them as dependencies anyway
  // when saving the tangent components to the output file
  bool has_tangent_fields_;
  std::vector< std::vector< PHX::MDField<const ScalarT,Cell,NODE> > > tangentFields_;

  Kokkos::View<LO**,PHX::Device> worksetLIDs_;

  std::vector<Kokkos::View<int*,PHX::Device>> fieldOffsets_;

  GatherSolution_BlockedTpetra();
};

// **************************************************************
// Tangent
// **************************************************************
template <typename TRAITS,typename S,typename LO,typename GO,typename NodeT>
class GatherSolution_BlockedTpetra<panzer::Traits::Tangent,TRAITS,S,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Tangent, TRAITS>,
    public panzer::CloneableEvaluator  {


public:

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer)
     : gidIndexer_(indexer) {}

   GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer,
                                const Teuchos::ParameterList& p);

  void postRegistrationSetup(typename TRAITS::SetupData d,
                             PHX::FieldManager<TRAITS>& vm);

  void preEvaluate(typename TRAITS::PreEvalData d);

  void evaluateFields(typename TRAITS::EvalData d);

  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new GatherSolution_BlockedTpetra<panzer::Traits::Tangent,TRAITS,S,LO,GO>(gidIndexer_,pl)); }


private:
  typedef typename panzer::Traits::Tangent EvalT;
  typedef typename panzer::Traits::Tangent::ScalarT ScalarT;
  //typedef typename panzer::Traits::RealType RealT;

  typedef BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> ContainerType;
  typedef Tpetra::Vector<S,LO,GO,NodeT> VectorType;
  typedef Tpetra::CrsMatrix<S,LO,GO,NodeT> CrsMatrixType;
  typedef Tpetra::CrsGraph<LO,GO,NodeT> CrsGraphType;
  typedef Tpetra::Map<LO,GO,NodeT> MapType;
  typedef Tpetra::Import<LO,GO,NodeT> ImportType;
  typedef Tpetra::Export<LO,GO,NodeT> ExportType;

  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const BlockedDOFManager<LO,GO> > gidIndexer_;

  std::vector<int> fieldIds_; // field IDs needing mapping

  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;

  std::vector<std::string> indexerNames_;
  bool useTimeDerivativeSolutionVector_;
  std::string globalDataKey_; // what global data does this fill?

  Teuchos::RCP<const BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> > blockedContainer_;

  // Fields for storing tangent components dx/dp of solution vector x
  bool has_tangent_fields_;
  std::vector< std::vector< PHX::MDField<const ScalarT,Cell,NODE> > > tangentFields_;

  GatherSolution_BlockedTpetra();
};

// **************************************************************
// Jacobian
// **************************************************************
template <typename TRAITS,typename S,typename LO,typename GO,typename NodeT>
class GatherSolution_BlockedTpetra<panzer::Traits::Jacobian,TRAITS,S,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Jacobian, TRAITS>,
    public panzer::CloneableEvaluator  {

public:
  GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer)
     : globalIndexer_(indexer) {}

  GatherSolution_BlockedTpetra(const Teuchos::RCP<const BlockedDOFManager<LO,GO> > & indexer,
                               const Teuchos::ParameterList& p);

  void postRegistrationSetup(typename TRAITS::SetupData d,
                             PHX::FieldManager<TRAITS>& vm);

  void preEvaluate(typename TRAITS::PreEvalData d);

  void evaluateFields(typename TRAITS::EvalData d);

  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new GatherSolution_BlockedTpetra<panzer::Traits::Jacobian,TRAITS,S,LO,GO>(globalIndexer_,pl)); }

private:
  typedef typename panzer::Traits::Jacobian EvalT;
  typedef typename panzer::Traits::Jacobian::ScalarT ScalarT;
  typedef typename TRAITS::RealType RealType;

  typedef BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> ContainerType;
  typedef Tpetra::Vector<S,LO,GO,NodeT> VectorType;
  typedef Tpetra::CrsMatrix<S,LO,GO,NodeT> CrsMatrixType;
  typedef Tpetra::CrsGraph<LO,GO,NodeT> CrsGraphType;
  typedef Tpetra::Map<LO,GO,NodeT> MapType;
  typedef Tpetra::Import<LO,GO,NodeT> ImportType;
  typedef Tpetra::Export<LO,GO,NodeT> ExportType;

  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const BlockedDOFManager<LO,GO> > globalIndexer_;

  std::vector<int> fieldIds_; // field IDs needing mapping

  std::vector<int> productVectorBlockIndex_;

  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;

  std::vector<std::string> indexerNames_;
  bool useTimeDerivativeSolutionVector_;
  bool disableSensitivities_;
  std::string globalDataKey_; // what global data does this fill?

  Teuchos::RCP<const BlockedTpetraLinearObjContainer<S,LO,GO,NodeT> > blockedContainer_;

  Kokkos::View<LO**,PHX::Device> worksetLIDs_;

  std::vector<Kokkos::View<int*,PHX::Device>> fieldOffsets_;

  Kokkos::View<LO*,PHX::Device> blockOffsets_;

  GatherSolution_BlockedTpetra();
};

}

#include "Panzer_GatherSolution_BlockedTpetra_impl.hpp"

#ifdef Panzer_BUILD_HESSIAN_SUPPORT
#include "Panzer_GatherSolution_BlockedTpetra_Hessian.hpp"
#endif

// **************************************************************
#endif