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Panzer_GatherTangent_Tpetra_decl.hpp
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4// Panzer: A partial differential equation assembly
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42
43#ifndef PANZER_EVALUATOR_GATHER_TANGENT_TPETRA_DECL_HPP
44#define PANZER_EVALUATOR_GATHER_TANGENT_TPETRA_DECL_HPP
45
46#include "Phalanx_config.hpp"
47#include "Phalanx_Evaluator_Macros.hpp"
48#include "Phalanx_MDField.hpp"
49#include "Phalanx_KokkosViewOfViews.hpp"
50
51#include "Teuchos_ParameterList.hpp"
52
53#include "PanzerDiscFE_config.hpp"
54#include "Panzer_Dimension.hpp"
55#include "Panzer_Traits.hpp"
58
59#include"Panzer_NodeType.hpp"
60
62
63namespace panzer {
64
65class GlobalIndexer; //forward declaration
66
78template<typename EvalT,typename TRAITS,typename LO,typename GO,typename NodeT=panzer::TpetraNodeType>
80 : public panzer::EvaluatorWithBaseImpl<TRAITS>,
81 public PHX::EvaluatorDerived<EvalT, TRAITS>,
83public:
84
85 GatherTangent_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer) :
86 globalIndexer_(indexer) {}
87
88 GatherTangent_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer,
89 const Teuchos::ParameterList& p);
90
91 void postRegistrationSetup(typename TRAITS::SetupData d,
93
94 void preEvaluate(typename TRAITS::PreEvalData d);
95
96 void evaluateFields(typename TRAITS::EvalData d);
97
98 virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
100
101 // for testing purposes
102 const PHX::FieldTag & getFieldTag(int i) const
103 { TEUCHOS_ASSERT(i < Teuchos::as<int>(gatherFields_.size())); return gatherFields_[i].fieldTag(); }
104
105private:
106
107 // We always use RealType for gathering as we never compute derivatives for this evaluator
109 //typedef typename EvalT::ScalarT ScalarT;
110
111 // maps the local (field,element,basis) triplet to a global ID
112 // for scattering
113 Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
114 std::vector<int> fieldIds_; // field IDs needing mapping
115
116 std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;
117 PHX::ViewOfViews3<1,PHX::View<ScalarT**>> gatherFieldsVoV_;
118
119 Teuchos::RCP<std::vector<std::string> > indexerNames_;
121 std::string globalDataKey_; // what global data does this fill?
122
123 Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;
124
126};
127
128}
129
130// **************************************************************
131#endif
Non-templated empty base class for template managers.
Wrapper to PHX::EvaluatorWithBaseImpl that implements Panzer-specific helpers.
Gathers tangent vectors dx/dp for computing df/dx*dx/dp + df/dp into the nodal fields of the field ma...
const PHX::FieldTag & getFieldTag(int i) const
void preEvaluate(typename TRAITS::PreEvalData d)
Teuchos::RCP< std::vector< std::string > > indexerNames_
Teuchos::RCP< const panzer::GlobalIndexer > globalIndexer_
Teuchos::RCP< const TpetraLinearObjContainer< double, LO, GO, NodeT > > tpetraContainer_
virtual Teuchos::RCP< CloneableEvaluator > clone(const Teuchos::ParameterList &pl) const
void evaluateFields(typename TRAITS::EvalData d)
std::vector< PHX::MDField< ScalarT, Cell, NODE > > gatherFields_
void postRegistrationSetup(typename TRAITS::SetupData d, PHX::FieldManager< TRAITS > &vm)
PHX::ViewOfViews3< 1, PHX::View< ScalarT ** > > gatherFieldsVoV_
GatherTangent_Tpetra(const Teuchos::RCP< const panzer::GlobalIndexer > &indexer)