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Panzer_STK_ScatterCellAvgQuantity_impl.hpp
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42 
43 #ifndef PANZER_STK_SCATTER_CELL_AVG_QUANTITY_IMPL_HPP
44 #define PANZER_STK_SCATTER_CELL_AVG_QUANTITY_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 
56 
57 #include "Teuchos_FancyOStream.hpp"
58 #include "Teuchos_ArrayRCP.hpp"
59 
60 namespace panzer_stk {
61 
62 template<typename EvalT, typename Traits>
65  const Teuchos::ParameterList& p) :
66  mesh_(p.get<Teuchos::RCP<STK_Interface> >("Mesh"))
67 {
68  using panzer::Cell;
69  using panzer::Point;
70 
71  std::string scatterName = p.get<std::string>("Scatter Name");
72 
73  const std::vector<std::string> & names =
74  *(p.get< Teuchos::RCP< std::vector<std::string> > >("Field Names"));
75 
78 
79  // build dependent fields
80  scatterFields_.resize(names.size());
81  stkFields_.resize(names.size());
82  for (std::size_t fd = 0; fd < names.size(); ++fd) {
83  scatterFields_[fd] =
84  PHX::MDField<const ScalarT,Cell,Point>(names[fd],intRule->dl_scalar);
85  this->addDependentField(scatterFields_[fd]);
86  }
87 
88  // setup a dummy field to evaluate
89  PHX::Tag<ScalarT> scatterHolder(scatterName,Teuchos::rcp(new PHX::MDALayout<panzer::Dummy>(0)));
90  this->addEvaluatedField(scatterHolder);
91 
92  this->setName(scatterName+": STK-Scatter Cell Fields");
93 }
94 
95 template<typename EvalT, typename Traits>
96 void
99  typename Traits::SetupData /* d */,
100  PHX::FieldManager<Traits>& /* fm */)
101 {
102  for (std::size_t fd = 0; fd < scatterFields_.size(); ++fd) {
103  std::string fieldName = scatterFields_[fd].fieldTag().name();
104 
105  stkFields_[fd] = mesh_->getMetaData()->get_field<VariableField>(stk::topology::ELEMENT_RANK, fieldName);
106  }
107 }
108 
109 template<typename EvalT, typename Traits>
110 void
113  typename Traits::EvalData workset)
114 {
115  panzer::MDFieldArrayFactory af("",true);
116 
117  // for convenience pull out some objects from workset
118  const std::vector<std::size_t> & localCellIds = this->wda(workset).cell_local_ids;
119  std::string blockId = this->wda(workset).block_id;
120 
121  for(std::size_t fieldIndex=0; fieldIndex<scatterFields_.size();fieldIndex++) {
122  PHX::MDField<const ScalarT,panzer::Cell,panzer::Point> & field = scatterFields_[fieldIndex];
123  PHX::MDField<double,panzer::Cell,panzer::NODE> average = af.buildStaticArray<double,panzer::Cell,panzer::NODE>("",field.extent(0),1);
124  // write to double field
125  for(unsigned i=0; i<field.extent(0);i++) {
126  for(unsigned j=0; j<field.extent(1);j++)
127  average(i,0) += Sacado::ScalarValue<ScalarT>::eval(field(i,j));
128  average(i,0) /= field.extent(1);
129  }
130 
131  mesh_->setCellFieldData(field.fieldTag().name(),blockId,localCellIds,average);
132  }
133 }
134 
135 } // end panzer_stk
136 
137 #endif
T & get(const std::string &name, T def_value)
panzer_stk::STK_Interface::SolutionFieldType VariableField
PHX::MDField< Scalar, T0 > buildStaticArray(const std::string &str, int d0) const
std::vector< PHX::MDField< const ScalarT, panzer::Cell, panzer::Point > > scatterFields_
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Teuchos::RCP< PHX::DataLayout > dl_scalar
Data layout for scalar fields.
PHX::MDField< ScalarT, panzer::Cell, panzer::BASIS > field
A field to which we&#39;ll contribute, or in which we&#39;ll store, the result of computing this integral...
void postRegistrationSetup(typename Traits::SetupData d, PHX::FieldManager< Traits > &fm)