Intrepid2
Intrepid2_HGRAD_LINE_C1_FEM.hpp
Go to the documentation of this file.
1// @HEADER
2// *****************************************************************************
3// Intrepid2 Package
4//
5// Copyright 2007 NTESS and the Intrepid2 contributors.
6// SPDX-License-Identifier: BSD-3-Clause
7// *****************************************************************************
8// @HEADER
9
16#ifndef __INTREPID2_HGRAD_LINE_C1_FEM_HPP__
17#define __INTREPID2_HGRAD_LINE_C1_FEM_HPP__
18
19#include "Intrepid2_Basis.hpp"
20
21namespace Intrepid2 {
22
45 namespace Impl {
46
51 public:
52 typedef struct Line<2> cell_topology_type;
56 template<EOperator opType>
57 struct Serial {
58 template<typename OutputViewType,
59 typename inputViewType>
60 KOKKOS_INLINE_FUNCTION
61 static void
62 getValues( OutputViewType output,
63 const inputViewType input );
64
65 };
66
67 template<typename DeviceType,
68 typename outputValueValueType, class ...outputValueProperties,
69 typename inputPointValueType, class ...inputPointProperties>
70 static void
71 getValues( const typename DeviceType::execution_space& space,
72 Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
73 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
74 const EOperator operatorType);
75
79 template<typename outputValueViewType,
80 typename inputPointViewType,
81 EOperator opType>
82 struct Functor {
83 outputValueViewType _outputValues;
84 const inputPointViewType _inputPoints;
85
86 KOKKOS_INLINE_FUNCTION
87 Functor( outputValueViewType outputValues_,
88 inputPointViewType inputPoints_ )
89 : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
90
91 KOKKOS_INLINE_FUNCTION
92 void operator()(const ordinal_type pt) const {
93 switch (opType) {
94 case OPERATOR_VALUE : {
95 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
96 const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
97 Serial<opType>::getValues( output, input );
98 break;
99 }
100 case OPERATOR_GRAD :
101 case OPERATOR_MAX : {
102 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
103 const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
104 Serial<opType>::getValues( output, input );
105 break;
106 }
107 default: {
108 INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
109 opType != OPERATOR_GRAD &&
110 opType != OPERATOR_MAX,
111 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::Serial::getValues) operator is not supported");
112
113 }
114 }
115 }
116 };
117 };
118 }
119
120 template<typename DeviceType = void,
121 typename outputValueType = double,
122 typename pointValueType = double>
124 : public Basis<DeviceType,outputValueType,pointValueType> {
125 public:
127 using typename BasisBase::ExecutionSpace;
128
132
133 using typename BasisBase::OutputViewType;
134 using typename BasisBase::PointViewType ;
135 using typename BasisBase::ScalarViewType;
136
140
142
143 virtual
144 void
146 OutputViewType outputValues,
147 const PointViewType inputPoints,
148 const EOperator operatorType = OPERATOR_VALUE ) const override {
149#ifdef HAVE_INTREPID2_DEBUG
150 // Verify arguments
152 inputPoints,
153 operatorType,
154 this->getBaseCellTopology(),
155 this->getCardinality() );
156#endif
157 Impl::Basis_HGRAD_LINE_C1_FEM::
158 getValues<DeviceType>(space,
159 outputValues,
160 inputPoints,
161 operatorType );
162 }
163
164 virtual void
165 getScratchSpaceSize( ordinal_type& perTeamSpaceSize,
166 ordinal_type& perThreadSpaceSize,
167 const PointViewType inputPointsconst,
168 const EOperator operatorType = OPERATOR_VALUE) const override;
169
170 KOKKOS_INLINE_FUNCTION
171 virtual void
172 getValues(
173 OutputViewType outputValues,
174 const PointViewType inputPoints,
175 const EOperator operatorType,
176 const typename Kokkos::TeamPolicy<typename DeviceType::execution_space>::member_type& team_member,
177 const typename DeviceType::execution_space::scratch_memory_space & scratchStorage,
178 const ordinal_type subcellDim = -1,
179 const ordinal_type subcellOrdinal = -1) const override;
180
181 virtual
182 void
183 getDofCoords( ScalarViewType dofCoords ) const override {
184#ifdef HAVE_INTREPID2_DEBUG
185 // Verify rank of output array.
186 INTREPID2_TEST_FOR_EXCEPTION( rank(dofCoords) != 2, std::invalid_argument,
187 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) rank = 2 required for dofCoords array");
188 // Verify 0th dimension of output array.
189 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->basisCardinality_, std::invalid_argument,
190 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
191 // Verify 1st dimension of output array.
192 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
193 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
194#endif
195 Kokkos::deep_copy(dofCoords, this->dofCoords_);
196 }
197
198 virtual
199 void
200 getDofCoeffs( ScalarViewType dofCoeffs ) const override {
201#ifdef HAVE_INTREPID2_DEBUG
202 // Verify rank of output array.
203 INTREPID2_TEST_FOR_EXCEPTION( rank(dofCoeffs) != 1, std::invalid_argument,
204 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
205 // Verify 0th dimension of output array.
206 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
207 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
208#endif
209 Kokkos::deep_copy(dofCoeffs, 1.0);
210 }
211
212 virtual
213 const char*
214 getName() const override {
215 return "Intrepid2_HGRAD_LINE_C1_FEM";
216 }
217
222
223 };
224
225}// namespace Intrepid2
226
228
229#endif
Header file for the abstract base class Intrepid2::Basis.
Teuchos::RCP< Basis< DeviceType, OutputType, PointType > > BasisPtr
Basis Pointer.
void getValues_HGRAD_Args(const outputValueViewType outputValues, const inputPointViewType inputPoints, const EOperator operatorType, const shards::CellTopology cellTopo, const ordinal_type basisCard)
Runtime check of the arguments for the getValues method in an HGRAD-conforming FEM basis....
Definition file for FEM basis functions of degree 1 for H(grad) functions on a Line.
Implementation of the default H(grad)-compatible FEM basis of degree 1 on Line cell.
virtual void getScratchSpaceSize(ordinal_type &perTeamSpaceSize, ordinal_type &perThreadSpaceSize, const PointViewType inputPointsconst, const EOperator operatorType=OPERATOR_VALUE) const override
Return the size of the scratch space, in bytes, needed for using the team-level implementation of get...
virtual void getDofCoords(ScalarViewType dofCoords) const override
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
virtual void getDofCoeffs(ScalarViewType dofCoeffs) const override
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
BasisPtr< typename Kokkos::HostSpace::device_type, outputValueType, pointValueType > getHostBasis() const override
Creates and returns a Basis object whose DeviceType template argument is Kokkos::HostSpace::device_ty...
virtual const char * getName() const override
Returns basis name.
virtual void getValues(const ExecutionSpace &space, OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const override
Evaluation of a FEM basis on a reference cell.
An abstract base class that defines interface for concrete basis implementations for Finite Element (...
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, DeviceType > PointViewType
View type for input points.
virtual KOKKOS_INLINE_FUNCTION void getValues(OutputViewType, const PointViewType, const EOperator, const typename Kokkos::TeamPolicy< ExecutionSpace >::member_type &teamMember, const typename ExecutionSpace::scratch_memory_space &scratchStorage, const ordinal_type subcellDim=-1, const ordinal_type subcellOrdinal=-1) const
Team-level evaluation of basis functions on a reference cell.
Kokkos::DynRankView< OutputValueType, Kokkos::LayoutStride, DeviceType > OutputViewType
View type for basis value output.
Kokkos::View< ordinal_type ***, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray3DHost
View type for 3d host array.
ordinal_type getCardinality() const
Returns cardinality of the basis.
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, DeviceType > ScalarViewType
View type for scalars.
Kokkos::DynRankView< scalarType, DeviceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
Kokkos::View< ordinal_type **, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray2DHost
View type for 2d host array.
shards::CellTopology getBaseCellTopology() const
Returns the base cell topology for which the basis is defined. See Shards documentation https://trili...
Kokkos::View< ordinal_type *, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray1DHost
View type for 1d host array.
typename DeviceType::execution_space ExecutionSpace
(Kokkos) Execution space for basis.
See Intrepid2::Basis_HGRAD_LINE_C1_FEM.