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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 PHX_EVALUATOR_CTOR(ScatterCellAvgQuantity,p) :
63  mesh_(p.get<Teuchos::RCP<STK_Interface> >("Mesh"))
64 {
65  using panzer::Cell;
66  using panzer::Point;
67 
68  std::string scatterName = p.get<std::string>("Scatter Name");
69 
70  const std::vector<std::string> & names =
71  *(p.get< Teuchos::RCP< std::vector<std::string> > >("Field Names"));
72 
75 
76  // build dependent fields
77  scatterFields_.resize(names.size());
78  stkFields_.resize(names.size());
79  for (std::size_t fd = 0; fd < names.size(); ++fd) {
80  scatterFields_[fd] =
81  PHX::MDField<const ScalarT,Cell,Point>(names[fd],intRule->dl_scalar);
82  this->addDependentField(scatterFields_[fd]);
83  }
84 
85  // setup a dummy field to evaluate
86  PHX::Tag<ScalarT> scatterHolder(scatterName,Teuchos::rcp(new PHX::MDALayout<panzer::Dummy>(0)));
87  this->addEvaluatedField(scatterHolder);
88 
89  this->setName(scatterName+": STK-Scatter Cell Fields");
90 }
91 
92 PHX_POST_REGISTRATION_SETUP(ScatterCellAvgQuantity,d,fm)
93 {
94  for (std::size_t fd = 0; fd < scatterFields_.size(); ++fd) {
95  std::string fieldName = scatterFields_[fd].fieldTag().name();
96 
97  stkFields_[fd] = mesh_->getMetaData()->get_field<VariableField>(stk::topology::ELEMENT_RANK, fieldName);
98 
99  // setup the field data object
100  this->utils.setFieldData(scatterFields_[fd],fm);
101  }
102 }
103 
104 PHX_EVALUATE_FIELDS(ScatterCellAvgQuantity,workset)
105 {
106  panzer::MDFieldArrayFactory af("",true);
107 
108  // for convenience pull out some objects from workset
109  const std::vector<std::size_t> & localCellIds = this->wda(workset).cell_local_ids;
110  std::string blockId = this->wda(workset).block_id;
111 
112  for(std::size_t fieldIndex=0; fieldIndex<scatterFields_.size();fieldIndex++) {
113  PHX::MDField<const ScalarT,panzer::Cell,panzer::Point> & field = scatterFields_[fieldIndex];
114  PHX::MDField<double,panzer::Cell,panzer::NODE> average = af.buildStaticArray<double,panzer::Cell,panzer::NODE>("",field.dimension(0),1);
115  // write to double field
116  for(unsigned i=0; i<field.dimension(0);i++) {
117  for(unsigned j=0; j<field.dimension(1);j++)
118  average(i,0) += Sacado::ScalarValue<ScalarT>::eval(field(i,j));
119  average(i,0) /= field.dimension(1);
120  }
121 
122  mesh_->setCellFieldData(field.fieldTag().name(),blockId,localCellIds,average);
123  }
124 }
125 
126 } // end panzer_stk
127 
128 #endif
PHX_POST_REGISTRATION_SETUP(ScatterCellAvgQuantity, d, fm)
PHX::MDField< Scalar, T0 > buildStaticArray(const std::string &str, int d0) const
std::vector< PHX::MDField< const ScalarT, panzer::Cell, panzer::Point > > scatterFields_
PHX::MDField< ScalarT, Cell > average
T * get() const
PHX_EVALUATE_FIELDS(ScatterCellAvgQuantity, workset)
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Teuchos::RCP< PHX::DataLayout > dl_scalar
Data layout for scalar fields.
Teuchos::RCP< STK_Interface > mesh_
PHX_EVALUATOR_CTOR(ScatterCellAvgQuantity, p)
PHX::MDField< const ScalarT, Cell, IP > field
panzer_stk::STK_Interface::SolutionFieldType VariableField
std::vector< VariableField * > stkFields_