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Panzer_STK_ScatterFields_impl.hpp
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4// Panzer: A partial differential equation assembly
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42
43#ifndef PANZER_STK_SCATTER_FIELDS_IMPL_HPP
44#define PANZER_STK_SCATTER_FIELDS_IMPL_HPP
45
46#include "Teuchos_Assert.hpp"
47
48#include "Phalanx_config.hpp"
49#include "Phalanx_Evaluator_Macros.hpp"
50#include "Phalanx_MDField.hpp"
51#include "Phalanx_DataLayout.hpp"
52#include "Phalanx_DataLayout_MDALayout.hpp"
53
55#include "Panzer_Traits.hpp"
56
57#include "Teuchos_FancyOStream.hpp"
58
59namespace panzer_stk {
60
61template <typename EvalT,typename TraitsT>
63ScatterFields(const std::string & scatterName,
64 const Teuchos::RCP<STK_Interface> mesh,
65 const Teuchos::RCP<const panzer::PureBasis> & basis,
66 const std::vector<std::string> & names)
67{
68 std::vector<double> scaling; // empty
69
70 initialize(scatterName,mesh,basis,names,scaling);
71}
72
73template <typename EvalT,typename TraitsT>
75ScatterFields(const std::string & scatterName,
76 const Teuchos::RCP<STK_Interface> mesh,
77 const Teuchos::RCP<const panzer::PureBasis> & basis,
78 const std::vector<std::string> & names,
79 const std::vector<double> & scaling)
80{
81 initialize(scatterName,mesh,basis,names,scaling);
82}
83
84template <typename EvalT,typename TraitsT>
86initialize(const std::string & scatterName,
87 const Teuchos::RCP<STK_Interface> mesh,
88 const Teuchos::RCP<const panzer::PureBasis> & basis,
89 const std::vector<std::string> & names,
90 const std::vector<double> & scaling)
91{
92 using panzer::Cell;
93 using panzer::NODE;
94
95 mesh_ = mesh;
96 scaling_ = scaling;
97
98 bool correctScaling = (names.size()==scaling.size()) || (scaling.size()==0);
99 TEUCHOS_TEST_FOR_EXCEPTION(!correctScaling,std::invalid_argument,
100 "panzer_stk::ScatterFields evaluator requites a consistent number of scaling parameters (equal to the number of field names) "
101 "or an empty \"Field Scaling\" vector");
102
103 // build dependent fields
104 scatterFields_.resize(names.size());
105 for (std::size_t fd = 0; fd < names.size(); ++fd) {
106 scatterFields_[fd] =
107 PHX::MDField<const ScalarT,Cell,NODE>(names[fd],basis->functional);
108 this->addDependentField(scatterFields_[fd]);
109 }
110
111 // determine if this is a cell field or not
112 cellFields_ = basis->getElementSpace()==panzer::PureBasis::CONST;
113
114 // setup a dummy field to evaluate
115 PHX::Tag<ScalarT> scatterHolder(scatterName,Teuchos::rcp(new PHX::MDALayout<panzer::Dummy>(0)));
116 this->addEvaluatedField(scatterHolder);
117
118 this->setName(scatterName+": STK-Scatter Fields");
119}
120
121template <typename EvalT,typename TraitsT>
123postRegistrationSetup(typename TraitsT::SetupData /* d */,
125{
126 for (std::size_t fd = 0; fd < scatterFields_.size(); ++fd)
127 std::string fieldName = scatterFields_[fd].fieldTag().name();
128}
129
130template <typename EvalT,typename TraitsT>
132evaluateFields(typename TraitsT::EvalData /* d */)
133{
134 TEUCHOS_ASSERT(false);
135}
136
137template < >
140{
141 // for convenience pull out some objects from workset
142 const std::vector<std::size_t> & localCellIds = this->wda(workset).cell_local_ids;
143 std::string blockId = this->wda(workset).block_id;
144
145 for(std::size_t fieldIndex=0; fieldIndex<scatterFields_.size();fieldIndex++) {
146 // scaline field value only if the scaling parameter is specified, otherwise use 1.0
147 double scaling = (scaling_.size()>0) ? scaling_[fieldIndex] : 1.0;
148
149 // write field to the STK mesh object
150 if(!cellFields_)
151 mesh_->setSolutionFieldData(scatterFields_[fieldIndex].fieldTag().name(),blockId,
152 localCellIds,scatterFields_[fieldIndex].get_view(),scaling);
153 else
154 mesh_->setCellFieldData(scatterFields_[fieldIndex].fieldTag().name(),blockId,
155 localCellIds,scatterFields_[fieldIndex].get_view(),scaling);
156 }
157}
158
159} // end panzer_stk
160
161#endif
void initialize(const std::string &scatterName, const Teuchos::RCP< STK_Interface > mesh, const Teuchos::RCP< const panzer::PureBasis > &basis, const std::vector< std::string > &names, const std::vector< double > &scaling)
void evaluateFields(typename TraitsT::EvalData d)
ScatterFields(const std::string &scatterName, const Teuchos::RCP< STK_Interface > mesh, const Teuchos::RCP< const panzer::PureBasis > &basis, const std::vector< std::string > &names)
void postRegistrationSetup(typename TraitsT::SetupData d, PHX::FieldManager< TraitsT > &fm)