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Panzer_Integrator_BasisTimesScalar.hpp
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42 
43 #ifndef PANZER_INTEGRATOR_BASISTIMESSCALAR_HPP
44 #define PANZER_INTEGRATOR_BASISTIMESSCALAR_HPP
45 
47 //
48 // Include Files
49 //
51 
52 // C++
53 #include <string>
54 
55 // Kokkos
56 #include "Kokkos_DynRankView.hpp"
57 
58 // Panzer
61 
62 // Phalanx
63 #include "Phalanx_Evaluator_Derived.hpp"
64 #include "Phalanx_MDField.hpp"
65 
66 namespace panzer
67 {
79  template<typename EvalT, typename Traits>
81  :
82  public panzer::EvaluatorWithBaseImpl<Traits>,
83  public PHX::EvaluatorDerived<EvalT, Traits>
84  {
85  public:
86 
123  const std::string& resName,
124  const std::string& valName,
125  const panzer::BasisIRLayout& basis,
126  const panzer::IntegrationRule& ir,
127  const double& multiplier = 1,
128  const std::vector<std::string>& fmNames =
129  std::vector<std::string>());
130 
175  const Teuchos::ParameterList& p);
176 
187  void
189  typename Traits::SetupData sd,
191 
201  void
203  typename Traits::EvalData workset);
204 
209  template<int NUM_FIELD_MULT>
211  {
212  }; // end of struct FieldMultTag
213 
229  template<int NUM_FIELD_MULT>
230  KOKKOS_INLINE_FUNCTION
231  void
232  operator()(
233  const FieldMultTag<NUM_FIELD_MULT>& tag,
234  const std::size_t& cell) const;
235 
236  private:
237 
249  getValidParameters() const;
250 
254  using ScalarT = typename EvalT::ScalarT;
255 
265 
270  PHX::MDField<ScalarT, panzer::Cell, panzer::BASIS> field_;
271 
276  PHX::MDField<const ScalarT, panzer::Cell, panzer::IP> scalar_;
277 
282  double multiplier_;
283 
288  std::vector<PHX::MDField<const ScalarT, panzer::Cell, panzer::IP>>
290 
296  Kokkos::View<Kokkos::View<const ScalarT**,
297  typename PHX::DevLayout<ScalarT>::type, PHX::Device>*> kokkosFieldMults_;
298 
302  int numQP_;
303 
307  std::string basisName_;
308 
313  std::size_t basisIndex_;
314 
318  PHX::MDField<double, panzer::Cell, panzer::BASIS, panzer::IP> basis_;
319 
320  }; // end of class Integrator_BasisTimesScalar
321 
322 } // end of namespace panzer
323 
324 #endif // PANZER_INTEGRATOR_BASISTIMESSCALAR_HPP
int numQP_
The number of quadrature points for each cell.
const panzer::EvaluatorStyle evalStyle_
An enum determining the behavior of this Evaluator.
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...
std::string basisName_
The name of the basis we&#39;re using.
This empty struct allows us to optimize operator()() depending on the number of field multipliers...
Integrator_BasisTimesScalar(const panzer::EvaluatorStyle &evalStyle, const std::string &resName, const std::string &valName, const panzer::BasisIRLayout &basis, const panzer::IntegrationRule &ir, const double &multiplier=1, const std::vector< std::string > &fmNames=std::vector< std::string >())
Main Constructor.
EvaluatorStyle
An indication of how an Evaluator will behave.
KOKKOS_INLINE_FUNCTION void operator()(const FieldMultTag< NUM_FIELD_MULT > &tag, const std::size_t &cell) const
Perform the integration.
double multiplier
The scalar multiplier out in front of the integral ( ).
Wrapper to PHX::EvaluatorWithBaseImpl that implements Panzer-specific helpers.
Kokkos::View< Kokkos::View< const ScalarT **, typename PHX::DevLayout< ScalarT >::type, PHX::Device > * > kokkosFieldMults_
The Kokkos::View representation of the (possibly empty) list of fields that are multipliers out in fr...
panzer::EvaluatorStyle evalStyle
The EvaluatorStyle of the parent Integrator_CurlBasisDotVector object.
PHX::MDField< const ScalarT, panzer::Cell, panzer::IP > scalar_
A field representing the scalar function we&#39;re integrating ( ).
typename EvalT::ScalarT ScalarT
The scalar type.
void evaluateFields(typename Traits::EvalData workset)
Evaluate Fields.
std::size_t basisIndex_
The index in the Workset bases for our particular BasisIRLayout name.
double multiplier_
The scalar multiplier out in front of the integral ( ).
void postRegistrationSetup(typename Traits::SetupData sd, PHX::FieldManager< Traits > &fm)
Post-Registration Setup.
std::vector< PHX::MDField< const ScalarT, panzer::Cell, panzer::IP > > fieldMults_
The (possibly empty) list of fields that are multipliers out in front of the integral ( ...
Teuchos::RCP< Teuchos::ParameterList > getValidParameters() const
Get Valid Parameters.
PHX::MDField< double, panzer::Cell, panzer::BASIS, panzer::IP > basis_
The scalar basis information necessary for integration.