Panzer_ScatterResidual_Tpetra_decl.hpp

Go to the documentation of this file.

// @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_RESIDUAL_TPETRA_DECL_HPP
#define PANZER_EVALUATOR_SCATTER_RESIDUAL_TPETRA_DECL_HPP

#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"

#include "Panzer_Evaluator_WithBaseImpl.hpp"

namespace panzer {

class GlobalIndexer;

template<typename EvalT, typename Traits,typename LO,typename GO,typename NodeT=panzer::TpetraNodeType>
class ScatterResidual_Tpetra;

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


// **************************************************************
// Residual 
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterResidual_Tpetra<panzer::Traits::Residual,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Residual, TRAITS>,
    public panzer::CloneableEvaluator {
  
public:
  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer) 
     : globalIndexer_(indexer) {}
  
  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::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 ScatterResidual_Tpetra<panzer::Traits::Residual,TRAITS,LO,GO,NodeT>(globalIndexer_,pl)); }

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

  // 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::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;

  PHX::View<int**> scratch_lids_;
  std::vector<PHX::View<int*> > scratch_offsets_;

  ScatterResidual_Tpetra();
};

// **************************************************************
// Tangent 
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterResidual_Tpetra<panzer::Traits::Tangent,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Tangent, TRAITS>,
    public panzer::CloneableEvaluator {
  
public:
  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer) 
     : globalIndexer_(indexer) {}
  
  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::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 ScatterResidual_Tpetra<panzer::Traits::Tangent,TRAITS,LO,GO,NodeT>(globalIndexer_,pl)); }

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

  // 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::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;

  PHX::ViewOfViews<1,Kokkos::View<RealT**,Kokkos::LayoutLeft,PHX::Device>> dfdpFieldsVoV_;

  PHX::View<int**> scratch_lids_;
  std::vector<PHX::View<int*> > scratch_offsets_;

  ScatterResidual_Tpetra();
};

// **************************************************************
// Jacobian
// **************************************************************
template<typename TRAITS,typename LO,typename GO,typename NodeT>
class ScatterResidual_Tpetra<panzer::Traits::Jacobian,TRAITS,LO,GO,NodeT>
  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
    public PHX::EvaluatorDerived<panzer::Traits::Jacobian, TRAITS>, 
    public panzer::CloneableEvaluator {
  
public:
  
  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer) 
     : globalIndexer_(indexer) {}

  ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer,
                         const Teuchos::ParameterList& pl);
  
  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 ScatterResidual_Tpetra<panzer::Traits::Jacobian,TRAITS,LO,GO,NodeT>(globalIndexer_,pl)); }

private:

  typedef typename panzer::Traits::Jacobian::ScalarT ScalarT;

  // 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::string globalDataKey_; // what global data does this fill?
  Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;

  ScatterResidual_Tpetra();

  Kokkos::View<LO**, Kokkos::LayoutRight, PHX::Device> scratch_lids_;
  Kokkos::View<typename Sacado::ScalarType<ScalarT>::type**, Kokkos::LayoutRight, PHX::Device> scratch_vals_;
  std::vector<PHX::View<int*> > scratch_offsets_;

  int my_derivative_size_;
  int other_derivative_size_;
};

}

// optionally include hessian support
#ifdef Panzer_BUILD_HESSIAN_SUPPORT
#include "Panzer_ScatterResidual_Tpetra_Hessian.hpp"
#endif

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