43#ifndef PANZER_PROJECT_TO_EDGES_IMPL_HPP
44#define PANZER_PROJECT_TO_EDGES_IMPL_HPP
46#include "Teuchos_Assert.hpp"
47#include "Phalanx_DataLayout.hpp"
49#include "Intrepid2_Cubature.hpp"
50#include "Intrepid2_DefaultCubatureFactory.hpp"
51#include "Intrepid2_FunctionSpaceTools.hpp"
52#include "Intrepid2_OrientationTools.hpp"
57#include "Kokkos_ViewFactory.hpp"
59#include "Teuchos_FancyOStream.hpp"
61template<
typename EvalT,
typename Traits>
64 const Teuchos::ParameterList& p)
66 dof_name_ = (p.get< std::string >(
"DOF Name"));
68 if(p.isType< Teuchos::RCP<PureBasis> >(
"Basis"))
69 basis_ = p.get< Teuchos::RCP<PureBasis> >(
"Basis");
71 basis_ = p.get< Teuchos::RCP<const PureBasis> >(
"Basis");
73 Teuchos::RCP<PHX::DataLayout> basis_layout = basis_->functional;
74 Teuchos::RCP<PHX::DataLayout> vector_layout = basis_->functional_grad;
77 TEUCHOS_ASSERT(basis_->isVectorBasis());
79 result_ = PHX::MDField<ScalarT,Cell,BASIS>(dof_name_,basis_layout);
80 this->addEvaluatedField(result_);
82 tangents_ = PHX::MDField<const ScalarT,Cell,BASIS,Dim>(dof_name_+
"_Tangents",vector_layout);
83 this->addDependentField(tangents_);
85 vector_values_ = PHX::MDField<const ScalarT,Cell,BASIS,Dim>(dof_name_+
"_Vector",vector_layout);
86 this->addDependentField(vector_values_);
88 this->setName(
"Project To Edges");
92template<
typename EvalT,
typename Traits>
97 num_edges_ = vector_values_.extent(1);
98 num_dim_ = vector_values_.extent(2);
100 TEUCHOS_ASSERT(vector_values_.extent(1) == tangents_.extent(1));
101 TEUCHOS_ASSERT(vector_values_.extent(2) == tangents_.extent(2));
105template<
typename EvalT,
typename Traits>
115 const int intDegree = basis_->order();
116 TEUCHOS_ASSERT(intDegree == 1);
118 auto result = result_.get_static_view();
119 auto vector_values = vector_values_.get_static_view();
120 auto tangents = tangents_.get_static_view();
121 auto num_edges = num_edges_;
122 auto num_dim = num_dim_;
125 Kokkos::parallel_for(
"panzer::ProjectToEdges",policy,KOKKOS_LAMBDA(
const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) {
126 const auto cell = team.league_rank();
127 Kokkos::parallel_for(Kokkos::TeamThreadRange(team,0,num_edges),[&] (
const int p) {
129 for (
int dim = 0; dim < num_dim; ++dim)
130 result(cell,p) += vector_values(cell,p,dim) * tangents(cell,p,dim);
PHX::MDField< ScalarT, panzer::Cell, panzer::IP > result
A field that will be used to build up the result of the integral we're performing.
static HP & inst()
Private ctor.
Kokkos::TeamPolicy< TeamPolicyProperties... > teamPolicy(const int &league_size)
Returns a TeamPolicy for hierarchic parallelism.
ProjectToEdges(const Teuchos::ParameterList &p)
void evaluateFields(typename Traits::EvalData d)
void postRegistrationSetup(typename Traits::SetupData d, PHX::FieldManager< Traits > &vm)
int num_cells
DEPRECATED - use: numCells()