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Panzer_Dirichlet_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_DIRICHLET_RESIDUAL_IMPL_HPP
44#define PANZER_DIRICHLET_RESIDUAL_IMPL_HPP
45
46#include <cstddef>
47#include <string>
48#include <vector>
49
50namespace panzer {
51
52//**********************************************************************
53template<typename EvalT, typename Traits>
56 const Teuchos::ParameterList& p)
57{
58 std::string residual_name = p.get<std::string>("Residual Name");
59 std::string dof_name = p.get<std::string>("DOF Name");
60 std::string value_name = p.get<std::string>("Value Name");
61
62 Teuchos::RCP<PHX::DataLayout> data_layout =
63 p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout");
64
65 residual = PHX::MDField<ScalarT>(residual_name, data_layout);
66 dof = PHX::MDField<const ScalarT>(dof_name, data_layout);
67 value = PHX::MDField<const ScalarT>(value_name, data_layout);
68
69 this->addEvaluatedField(residual);
70 this->addDependentField(dof);
71 this->addDependentField(value);
72
73 std::string n = "Dirichlet Residual Evaluator";
74 this->setName(n);
75}
76
77//**********************************************************************
78template<typename EvalT, typename Traits>
79void
82 typename Traits::SetupData /* worksets */,
84{
85 cell_data_size = residual.fieldTag().dataLayout().extent(1);
86}
87
88//**********************************************************************
89template<typename EvalT, typename Traits>
90void
93 typename Traits::EvalData workset)
94{
95 auto residual_v = residual.get_static_view();
96 auto dof_v = dof.get_static_view();
97 auto value_v = value.get_static_view();
98 auto local_cell_data_size = cell_data_size;
99 Kokkos::parallel_for (workset.num_cells, KOKKOS_LAMBDA (index_t i) {
100 for (std::size_t j = 0; j < local_cell_data_size; ++j)
101 residual_v(i,j)=dof_v(i,j)-value_v(i,j);
102 });
103}
104
105//**********************************************************************
106
107}
108
109#endif
void evaluateFields(typename Traits::EvalData d)
DirichletResidual(const Teuchos::ParameterList &p)
void postRegistrationSetup(typename Traits::SetupData d, PHX::FieldManager< Traits > &fm)
int num_cells
DEPRECATED - use: numCells()