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Panzer_Interface_Residual_impl.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_INTERFACE_RESIDUAL_IMPL_HPP
44#define PANZER_INTERFACE_RESIDUAL_IMPL_HPP
45
46#include <cstddef>
47#include <string>
48#include <vector>
51#include "Intrepid2_FunctionSpaceTools.hpp"
52#include "Teuchos_RCP.hpp"
53
54namespace panzer {
55
56//**********************************************************************
57template<typename EvalT, typename Traits>
60 const Teuchos::ParameterList& p)
61{
62 std::string residual_name = p.get<std::string>("Residual Name");
63 std::string flux_name = p.get<std::string>("Flux Name");
64 std::string normal_name = p.get<std::string>("Normal Name");
65 std::string normal_dot_flux_name = normal_name + " dot " + flux_name;
66
67 const Teuchos::RCP<const panzer::PureBasis> basis =
68 p.get< Teuchos::RCP<const panzer::PureBasis> >("Basis");
69
70 const Teuchos::RCP<const panzer::IntegrationRule> ir =
71 p.get< Teuchos::RCP<const panzer::IntegrationRule> >("IR");
72
73
74 residual = PHX::MDField<ScalarT>(residual_name, basis->functional);
75 normal_dot_flux = PHX::MDField<ScalarT>(normal_dot_flux_name, ir->dl_scalar);
76 flux = PHX::MDField<const ScalarT>(flux_name, ir->dl_vector);
77 normal = PHX::MDField<const ScalarT>(normal_name, ir->dl_vector);
78
79 this->addEvaluatedField(residual);
80 this->addEvaluatedField(normal_dot_flux);
81 this->addDependentField(normal);
82 this->addDependentField(flux);
83
84 basis_name = panzer::basisIRLayout(basis,*ir)->name();
85
86 std::string n = "Interface Residual Evaluator";
87 this->setName(n);
88}
89
90//**********************************************************************
91template<typename EvalT, typename Traits>
92void
95 typename Traits::SetupData sd,
97{
98 num_ip = flux.extent(1);
99 num_dim = flux.extent(2);
100
101 TEUCHOS_ASSERT(flux.extent(1) == normal.extent(1));
102 TEUCHOS_ASSERT(flux.extent(2) == normal.extent(2));
103
104 basis_index = panzer::getBasisIndex(basis_name, (*sd.worksets_)[0], this->wda);
105}
106
107//**********************************************************************
108template<typename EvalT, typename Traits>
109void
112 typename Traits::EvalData workset)
113{
114 residual.deep_copy(ScalarT(0.0));
115
116 for (index_t cell = 0; cell < workset.num_cells; ++cell) {
117 for (std::size_t ip = 0; ip < num_ip; ++ip) {
118 normal_dot_flux(cell,ip) = ScalarT(0.0);
119 for (std::size_t dim = 0; dim < num_dim; ++dim) {
120 normal_dot_flux(cell,ip) += normal(cell,ip,dim) * flux(cell,ip,dim);
121 }
122 }
123 }
124
125 // const Kokkos::DynRankView<double,PHX::Device> & weighted_basis = this->wda(workset).bases[basis_index]->weighted_basis;
126 const Teuchos::RCP<const BasisValues2<double> > bv = this->wda(workset).bases[basis_index];
127 for (index_t cell = 0; cell < workset.num_cells; ++cell) {
128 for (std::size_t basis = 0; basis < residual.extent(1); ++basis) {
129 for (std::size_t qp = 0; qp < num_ip; ++qp) {
130 residual(cell,basis) += normal_dot_flux(cell,qp)*bv->weighted_basis_scalar(cell,basis,qp);
131 }
132 }
133 }
134
135 if(workset.num_cells>0)
136 Intrepid2::FunctionSpaceTools<PHX::exec_space>::
137 integrate(residual.get_view(),
138 normal_dot_flux.get_view(),
139 (this->wda(workset).bases[basis_index])->weighted_basis_scalar.get_view());
140}
141
142//**********************************************************************
143
144}
145
146#endif
void postRegistrationSetup(typename Traits::SetupData d, PHX::FieldManager< Traits > &fm)
InterfaceResidual(const Teuchos::ParameterList &p)
void evaluateFields(typename Traits::EvalData d)
int num_cells
DEPRECATED - use: numCells()
std::vector< std::string >::size_type getBasisIndex(std::string basis_name, const panzer::Workset &workset, WorksetDetailsAccessor &wda)
Returns the index in the workset bases for a particular BasisIRLayout name.
Teuchos::RCP< panzer::BasisIRLayout > basisIRLayout(std::string basis_type, const int basis_order, const PointRule &pt_rule)
Nonmember constructor.
Teuchos::RCP< const std::vector< panzer::Workset > > worksets_