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Panzer_GatherBasisCoordinates_impl.hpp
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4// Panzer: A partial differential equation assembly
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42
43#ifndef PANZER_GATHER_BASIS_COORDINATES_IMPL_HPP
44#define PANZER_GATHER_BASIS_COORDINATES_IMPL_HPP
45
46#include "Teuchos_Assert.hpp"
47#include "Phalanx_DataLayout.hpp"
48
50#include "Panzer_PureBasis.hpp"
52
53#include "Teuchos_FancyOStream.hpp"
54
55template<typename EvalT,typename TRAITS>
56std::string
58fieldName(const std::string & basisName)
59{
60 std::stringstream ss;
61 ss << "Basis_" << basisName << " BasisCoordinates";
62 return ss.str();
63}
64
65template<typename EvalT,typename TRAITS>
68{
69 basisName_ = basis.name();
70
71 basisCoordinates_ = PHX::MDField<ScalarT,Cell,BASIS,Dim>(fieldName(basisName_),basis.coordinates);
72
73 this->addEvaluatedField(basisCoordinates_);
74
75 this->setName("Gather "+fieldName(basisName_));
76}
77
78// **********************************************************************
79template<typename EvalT,typename TRAITS>
81postRegistrationSetup(typename TRAITS::SetupData sd,
83{
84 basisIndex_ = panzer::getPureBasisIndex(basisName_, (*sd.worksets_)[0], this->wda);
85}
86
87// **********************************************************************
88template<typename EvalT,typename TRAITS>
90evaluateFields(typename TRAITS::EvalData workset)
91{
92 // const Kokkos::DynRankView<double,PHX::Device> & basisCoords = this->wda(workset).bases[basisIndex_]->basis_coordinates;
93 const Teuchos::RCP<const BasisValues2<double> > bv = this->wda(workset).bases[basisIndex_];
94
95 // just copy the array
96 auto d_basisCoordinates = basisCoordinates_.get_static_view();
97 auto s_basis_coordinates = bv->basis_coordinates.get_static_view();
98 Kokkos::parallel_for("GatherBasisCoords",s_basis_coordinates.extent_int(0), KOKKOS_LAMBDA(int i) {
99 for(int j=0;j<s_basis_coordinates.extent_int(1);j++)
100 for(int k=0;k<s_basis_coordinates.extent_int(2);k++)
101 d_basisCoordinates(i,j,k)= s_basis_coordinates(i,j,k);
102 });
103 Kokkos::fence();
104}
105
106#endif
static std::string fieldName(const std::string &basisName)
void evaluateFields(typename TRAITS::EvalData d)
void postRegistrationSetup(typename TRAITS::SetupData d, PHX::FieldManager< TRAITS > &vm)
Description and data layouts associated with a particular basis.
std::string name() const
A unique key that is the combination of the basis type and basis order.
Teuchos::RCP< PHX::DataLayout > coordinates
<Cell,Basis,Dim>
std::vector< std::string >::size_type getPureBasisIndex(std::string basis_name, const panzer::Workset &workset, WorksetDetailsAccessor &wda)
Returns the index in the workset bases for a particular PureBasis name.