Panzer_ScatterDirichletResidual_Tpetra_decl.hpp

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// @HEADER
// *****************************************************************************
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//
// Copyright 2011 NTESS and the Panzer contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef PANZER_EVALUATOR_SCATTER_DIRICHLET_RESIDUAL_TPETRA_DECL_HPP
#define PANZER_EVALUATOR_SCATTER_DIRICHLET_RESIDUAL_TPETRA_DECL_HPP
 
#include <utility>
#include <type_traits>
#include "Phalanx_config.hpp"
#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"
#include "Phalanx_KokkosViewOfViews.hpp"
 
#include "Teuchos_ParameterList.hpp"
 
#include "PanzerDiscFE_config.hpp"
#include "Panzer_Dimension.hpp"
#include "Panzer_Traits.hpp"
#include "Panzer_CloneableEvaluator.hpp"
#include "Panzer_TpetraLinearObjContainer.hpp"
 
#include "Panzer_NodeType.hpp"
 
#include "Panzer_Evaluator_WithBaseImpl.hpp"
 
namespace panzer {
 
class GlobalIndexer;
 
template<typename EvalT, typename Traits,typename LO,typename GO,typename NodeT=panzer::TpetraNodeType>
class ScatterDirichletResidual_Tpetra;
 
// **************************************************************
// **************************************************************
// * Specializations
// **************************************************************
// **************************************************************
 
 
// **************************************************************
// Residual 
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterDirichletResidual_Tpetra<panzer::Traits::Residual,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Residual, TRAITS>,
    public panzer::CloneableEvaluator  {
  
public:
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & indexer)
     : globalIndexer_(indexer) {}
  
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & 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 workset);
  
  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new ScatterDirichletResidual_Tpetra<panzer::Traits::Residual,TRAITS,LO,GO>(globalIndexer_,pl)); }
 
private:
  typedef typename panzer::Traits::Residual::ScalarT ScalarT;
  typedef TpetraLinearObjContainer<double,LO,GO,NodeT> LOC;
 
  // dummy field so that the evaluator will have something to do
  Teuchos::RCP<PHX::FieldTag> scatterHolder_;
 
  // fields that need to be scattered will be put in this vector
  std::vector< PHX::MDField<const ScalarT,Cell,NODE> > scatterFields_;
 
  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
  std::vector<int> fieldIds_; // field IDs needing mapping
 
  // This maps the scattered field names to the DOF manager field
  // For instance a Navier-Stokes map might look like
  //    fieldMap_["RESIDUAL_Velocity"] --> "Velocity"
  //    fieldMap_["RESIDUAL_Pressure"] --> "Pressure"
  Teuchos::RCP<const std::map<std::string,std::string> > fieldMap_;
 
  std::size_t side_subcell_dim_;
  std::size_t local_side_id_;
 
  ScatterDirichletResidual_Tpetra() {}
 
  Teuchos::RCP<typename LOC::MultiVectorType> dirichletCounter_;
 
  std::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const LOC> tpetraContainer_;
 
  bool checkApplyBC_;
 
  // If set to true, scattering an initial condition
  bool scatterIC_;
 
  // Allows runtime disabling of dirichlet BCs on node-by-node basis
  std::vector< PHX::MDField<const bool,Cell,NODE> > applyBC_;
 
  PHX::View<int**> scratch_lids_;
  std::vector<PHX::View<int*> > scratch_offsets_;
  std::vector<PHX::View<int*> > scratch_basisIds_;
};
 
// **************************************************************
// Tangent 
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterDirichletResidual_Tpetra<panzer::Traits::Tangent,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Tangent, TRAITS>,
    public panzer::CloneableEvaluator  {
  
public:
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & indexer)
     : globalIndexer_(indexer) {}
  
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & 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 workset);
  
  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new ScatterDirichletResidual_Tpetra<panzer::Traits::Tangent,TRAITS,LO,GO>(globalIndexer_,pl)); }
 
private:
  typedef typename panzer::Traits::Tangent::ScalarT ScalarT;
  typedef typename panzer::Traits::RealType RealT;
  typedef TpetraLinearObjContainer<double,LO,GO,NodeT> LOC;
 
  // dummy field so that the evaluator will have something to do
  Teuchos::RCP<PHX::FieldTag> scatterHolder_;
 
  // fields that need to be scattered will be put in this vector
  std::vector< PHX::MDField<const ScalarT,Cell,NODE> > scatterFields_;
 
  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
  std::vector<int> fieldIds_; // field IDs needing mapping
 
  // This maps the scattered field names to the DOF manager field
  // For instance a Navier-Stokes map might look like
  //    fieldMap_["RESIDUAL_Velocity"] --> "Velocity"
  //    fieldMap_["RESIDUAL_Pressure"] --> "Pressure"
  Teuchos::RCP<const std::map<std::string,std::string> > fieldMap_;
 
  std::size_t side_subcell_dim_;
  std::size_t local_side_id_;
 
  ScatterDirichletResidual_Tpetra() {}
 
  Teuchos::RCP<typename LOC::MultiVectorType> dirichletCounter_;
 
  std::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const LOC> tpetraContainer_;
  std::vector< Teuchos::ArrayRCP<double> > dfdp_vectors_;
 
  bool checkApplyBC_;
 
  // If set to true, scattering an initial condition
  bool scatterIC_;
 
  // Allows runtime disabling of dirichlet BCs on node-by-node basis
  std::vector< PHX::MDField<const bool,Cell,NODE> > applyBC_;
 
  PHX::View<int**> scratch_lids_;
  std::vector<PHX::View<int*> > scratch_offsets_;
  std::vector<PHX::View<int*> > scratch_basisIds_;
 
  PHX::ViewOfViews<1,Kokkos::View<RealT**,Kokkos::LayoutLeft,PHX::Device>> dfdpFieldsVoV_;
 
  std::vector<Teuchos::RCP<typename LOC::MultiVectorType> > dfdpVectors_;
};
 
// **************************************************************
// Jacobian
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterDirichletResidual_Tpetra<panzer::Traits::Jacobian,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Jacobian, TRAITS>,
    public panzer::CloneableEvaluator  {
  
public:
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & indexer)
     : globalIndexer_(indexer) {}
  
  ScatterDirichletResidual_Tpetra(const Teuchos::RCP<const GlobalIndexer> & indexer,
                                  const Teuchos::ParameterList& p);
 
  void preEvaluate(typename TRAITS::PreEvalData d);
  
  void postRegistrationSetup(typename TRAITS::SetupData d,
           PHX::FieldManager<TRAITS>& vm);
  
  void evaluateFields(typename TRAITS::EvalData workset);
 
  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
  { return Teuchos::rcp(new ScatterDirichletResidual_Tpetra<panzer::Traits::Jacobian,TRAITS,LO,GO>(globalIndexer_,pl)); }
  
private:
 
  typedef typename panzer::Traits::Jacobian::ScalarT ScalarT;
  typedef TpetraLinearObjContainer<double,LO,GO,NodeT> LOC;
 
  // dummy field so that the evaluator will have something to do
  Teuchos::RCP<PHX::FieldTag> scatterHolder_;
 
  // fields that need to be scattered will be put in this vector
  std::vector< PHX::MDField<const ScalarT,Cell,NODE> > scatterFields_;
 
  // maps the local (field,element,basis) triplet to a global ID
  // for scattering
  Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
  std::vector<int> fieldIds_; // field IDs needing mapping
 
  // This maps the scattered field names to the DOF manager field
  // For instance a Navier-Stokes map might look like
  //    fieldMap_["RESIDUAL_Velocity"] --> "Velocity"
  //    fieldMap_["RESIDUAL_Pressure"] --> "Pressure"
  Teuchos::RCP<const std::map<std::string,std::string> > fieldMap_;
 
  std::size_t num_nodes;
  std::size_t num_eq;
 
  std::size_t side_subcell_dim_;
  std::size_t local_side_id_;
 
  Teuchos::RCP<typename LOC::MultiVectorType> dirichletCounter_;
 
  ScatterDirichletResidual_Tpetra();
 
  std::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;
 
  bool checkApplyBC_;
 
  // Allows runtime disabling of dirichlet BCs on node-by-node basis
  std::vector< PHX::MDField<const bool,Cell,NODE> > applyBC_;
 
  using LIDsDeviceView = Kokkos::View<const panzer::LocalOrdinal**,Kokkos::LayoutRight,PHX::Device>;
  using ScatterFieldDeviceView = typename PHX::MDField<const ScalarT,Cell,NODE>::array_type;
 
  // create_mirror_view() returns the source view itself when it is already in
  // the requested space, so let it name its own result rather than assuming
  // host_mirror_type.
  static constexpr bool lidsAreHostResident_ =
    std::is_same<typename LIDsDeviceView::memory_space,Kokkos::HostSpace>::value;
 
  decltype(Kokkos::create_mirror_view(Kokkos::HostSpace(),std::declval<LIDsDeviceView>())) lids_h_;
  std::vector<decltype(Kokkos::create_mirror_view(std::declval<ScatterFieldDeviceView>()))> scatterFields_h_;
  typename LOC::CrsMatrixType::nonconst_local_inds_host_view_type rowIndices_;
  typename LOC::CrsMatrixType::nonconst_values_host_view_type rowValues_;
  std::vector<double> jacRow_;
};
 
}
 
// optionally include hessian support
#ifdef Panzer_BUILD_HESSIAN_SUPPORT
#include "Panzer_ScatterDirichletResidual_Tpetra_Hessian.hpp"
#endif
 
// **************************************************************
#endif