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Panzer_GatherTangent_Tpetra_decl.hpp
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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 
51 
52 #include "PanzerDiscFE_config.hpp"
53 #include "Panzer_Dimension.hpp"
54 #include "Panzer_Traits.hpp"
57 
58 #include"Panzer_NodeType.hpp"
59 
61 
62 namespace panzer {
63 
64 class GlobalIndexer; //forward declaration
65 
77 template<typename EvalT,typename TRAITS,typename LO,typename GO,typename NodeT=panzer::TpetraNodeType>
79  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
80  public PHX::EvaluatorDerived<EvalT, TRAITS>,
82 public:
83 
85  globalIndexer_(indexer) {}
86 
88  const Teuchos::ParameterList& p);
89 
90  void postRegistrationSetup(typename TRAITS::SetupData d,
92 
93  void preEvaluate(typename TRAITS::PreEvalData d);
94 
95  void evaluateFields(typename TRAITS::EvalData d);
96 
99 
100  // for testing purposes
101  const PHX::FieldTag & getFieldTag(int i) const
102  { TEUCHOS_ASSERT(i < Teuchos::as<int>(gatherFields_.size())); return gatherFields_[i].fieldTag(); }
103 
104 private:
105 
106  // We always use RealType for gathering as we never compute derivatives for this evaluator
108  //typedef typename EvalT::ScalarT ScalarT;
109 
110  // maps the local (field,element,basis) triplet to a global ID
111  // for scattering
113  std::vector<int> fieldIds_; // field IDs needing mapping
114 
115  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;
116 
119  std::string globalDataKey_; // what global data does this fill?
120 
122 
124 };
125 
126 }
127 
128 // **************************************************************
129 #endif
Teuchos::RCP< std::vector< std::string > > indexerNames_
void preEvaluate(typename TRAITS::PreEvalData d)
void evaluateFields(typename TRAITS::EvalData d)
Teuchos::RCP< const TpetraLinearObjContainer< double, LO, GO, NodeT > > tpetraContainer_
virtual Teuchos::RCP< CloneableEvaluator > clone(const Teuchos::ParameterList &pl) const
const PHX::FieldTag & getFieldTag(int i) const
Gathers tangent vectors dx/dp for computing df/dx*dx/dp + df/dp into the nodal fields of the field ma...
Teuchos::RCP< const panzer::GlobalIndexer > globalIndexer_
std::vector< PHX::MDField< ScalarT, Cell, NODE > > gatherFields_
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Wrapper to PHX::EvaluatorWithBaseImpl that implements Panzer-specific helpers.
GatherTangent_Tpetra(const Teuchos::RCP< const panzer::GlobalIndexer > &indexer)
void postRegistrationSetup(typename TRAITS::SetupData d, PHX::FieldManager< TRAITS > &vm)
#define TEUCHOS_ASSERT(assertion_test)
Non-templated empty base class for template managers.