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Panzer_ScatterResidual_Tpetra_Hessian.hpp
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3//
4// Panzer: A partial differential equation assembly
5// engine for strongly coupled complex multiphysics systems
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42
43#ifndef __Panzer_ScatterResidual_Tpetra_Hessian_hpp__
44#define __Panzer_ScatterResidual_Tpetra_Hessian_hpp__
45
46// only do this if required by the user
47#ifdef Panzer_BUILD_HESSIAN_SUPPORT
48
49// the includes for this file come in as a result of the includes in the main
50// Tpetra scatter residual file
51
52namespace panzer {
53
54// **************************************************************
55// Hessian Specialization
56// **************************************************************
57template<typename TRAITS,typename LO,typename GO,typename NodeT>
59 : public panzer::EvaluatorWithBaseImpl<TRAITS>,
60 public PHX::EvaluatorDerived<panzer::Traits::Hessian, TRAITS>,
62
63public:
64 ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer)
65 : globalIndexer_(indexer) {}
66
67 ScatterResidual_Tpetra(const Teuchos::RCP<const panzer::GlobalIndexer> & indexer,
68 const Teuchos::ParameterList& p);
69
70 void postRegistrationSetup(typename TRAITS::SetupData d,
72
73 void preEvaluate(typename TRAITS::PreEvalData d);
74
75 void evaluateFields(typename TRAITS::EvalData workset);
76
77 virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
78 { return Teuchos::rcp(new ScatterResidual_Tpetra<panzer::Traits::Hessian,TRAITS,LO,GO,NodeT>(globalIndexer_,pl)); }
79
80private:
82
83 // dummy field so that the evaluator will have something to do
84 Teuchos::RCP<PHX::FieldTag> scatterHolder_;
85
86 // fields that need to be scattered will be put in this vector
87 std::vector< PHX::MDField<const ScalarT,Cell,NODE> > scatterFields_;
88
89 // maps the local (field,element,basis) triplet to a global ID
90 // for scattering
91 Teuchos::RCP<const panzer::GlobalIndexer> globalIndexer_;
92 std::vector<int> fieldIds_; // field IDs needing mapping
93
94 // This maps the scattered field names to the DOF manager field
95 // For instance a Navier-Stokes map might look like
96 // fieldMap_["RESIDUAL_Velocity"] --> "Velocity"
97 // fieldMap_["RESIDUAL_Pressure"] --> "Pressure"
98 Teuchos::RCP<const std::map<std::string,std::string> > fieldMap_;
99
100 std::string globalDataKey_; // what global data does this fill?
101 Teuchos::RCP<const TpetraLinearObjContainer<double,LO,GO,NodeT> > tpetraContainer_;
102
104};
105
106}
107
108#endif // end hessian support
109
110#endif
Non-templated empty base class for template managers.
Wrapper to PHX::EvaluatorWithBaseImpl that implements Panzer-specific helpers.
Teuchos::RCP< const TpetraLinearObjContainer< double, LO, GO, NodeT > > tpetraContainer_
virtual Teuchos::RCP< CloneableEvaluator > clone(const Teuchos::ParameterList &pl) const
Pushes residual values into the residual vector for a Newton-based solve.