Intrepid2
Intrepid2_HDIV_TRI_I1_FEM.hpp
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49#ifndef __INTREPID2_HDIV_TRI_I1_FEM_HPP__
50#define __INTREPID2_HDIV_TRI_I1_FEM_HPP__
51
52#include "Intrepid2_Basis.hpp"
54
55namespace Intrepid2 {
56
102 namespace Impl {
103
108 public:
109 typedef struct Triangle<3> cell_topology_type;
113 template<EOperator opType>
114 struct Serial {
115 template<typename OutputViewType,
116 typename inputViewType>
117 KOKKOS_INLINE_FUNCTION
118 static void
119 getValues( OutputViewType output,
120 const inputViewType input );
121
122 };
123
124 template<typename DeviceType,
125 typename outputValueValueType, class ...outputValueProperties,
126 typename inputPointValueType, class ...inputPointProperties>
127 static void
128 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
129 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
130 const EOperator operatorType);
131
135 template<typename outputValueViewType,
136 typename inputPointViewType,
137 EOperator opType>
138 struct Functor {
139 outputValueViewType _outputValues;
140 const inputPointViewType _inputPoints;
141
142 KOKKOS_INLINE_FUNCTION
143 Functor( outputValueViewType outputValues_,
144 inputPointViewType inputPoints_ )
145 : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
146
147 KOKKOS_INLINE_FUNCTION
148 void operator()(const ordinal_type pt) const {
149 switch (opType) {
150 case OPERATOR_VALUE : {
151 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
152 const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
153 Serial<opType>::getValues( output, input );
154 break;
155 }
156 case OPERATOR_DIV : {
157 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
158 const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
159 Serial<opType>::getValues( output, input );
160 break;
161 }
162 default: {
163 INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
164 opType != OPERATOR_DIV,
165 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::Serial::getValues) operator is not supported");
166 }
167 }
168 }
169 };
170 };
171 }
172
173 template<typename DeviceType = void,
174 typename outputValueType = double,
175 typename pointValueType = double>
176 class Basis_HDIV_TRI_I1_FEM: public Basis<DeviceType,outputValueType,pointValueType> {
177 public:
181
185
189
190 using Basis<DeviceType,outputValueType,pointValueType>::getValues;
191
192 virtual
193 void
194 getValues( OutputViewType outputValues,
195 const PointViewType inputPoints,
196 const EOperator operatorType = OPERATOR_VALUE ) const override {
197#ifdef HAVE_INTREPID2_DEBUG
198 // Verify arguments
200 inputPoints,
201 operatorType,
202 this->getBaseCellTopology(),
203 this->getCardinality() );
204#endif
205 Impl::Basis_HDIV_TRI_I1_FEM::
206 getValues<DeviceType>( outputValues,
207 inputPoints,
208 operatorType );
209 }
210
211 virtual
212 void
213 getDofCoords( ScalarViewType dofCoords ) const override {
214#ifdef HAVE_INTREPID2_DEBUG
215 // Verify rank of output array.
216 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
217 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoords) rank = 2 required for dofCoords array");
218 // Verify 0th dimension of output array.
219 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->basisCardinality_, std::invalid_argument,
220 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
221 // Verify 1st dimension of output array.
222 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->basisCellTopology_.getDimension(), std::invalid_argument,
223 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
224#endif
225 Kokkos::deep_copy(dofCoords, this->dofCoords_);
226 }
227
228 virtual
229 void
230 getDofCoeffs( ScalarViewType dofCoeffs ) const override {
231#ifdef HAVE_INTREPID2_DEBUG
232 // Verify rank of output array.
233 INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 2, std::invalid_argument,
234 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoeffs) rank = 2 required for dofCoeffs array");
235 // Verify 0th dimension of output array.
236 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
237 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
238 // Verify 1st dimension of output array.
239 INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
240 ">>> ERROR: (Intrepid2::Basis_HDIV_TRI_I1_FEM::getDofCoeffs) incorrect reference cell (1st) dimension in dofCoeffs array");
241#endif
242 Kokkos::deep_copy(dofCoeffs, this->dofCoeffs_);
243 }
244
245 virtual
246 const char*
247 getName() const override {
248 return "Intrepid2_HDIV_TRI_I1_FEM";
249 }
250
251 virtual
252 bool
253 requireOrientation() const override {
254 return true;
255 }
256
267 getSubCellRefBasis(const ordinal_type subCellDim, const ordinal_type subCellOrd) const override{
268 if(subCellDim == 1)
269 return Teuchos::rcp( new
270 Basis_HVOL_C0_FEM<DeviceType,outputValueType,pointValueType>(shards::getCellTopologyData<shards::Line<2> >()));
271
272 INTREPID2_TEST_FOR_EXCEPTION(true,std::invalid_argument,"Input parameters out of bounds");
273 }
274
276 getHostBasis() const override{
278 }
279 };
280
281}// namespace Intrepid2
282
284
285#endif
Header file for the abstract base class Intrepid2::Basis.
Teuchos::RCP< Basis< DeviceType, OutputType, PointType > > BasisPtr
Basis Pointer.
void getValues_HDIV_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 HDIV-conforming FEM basis....
Definition file for FEM basis functions of degree 1 for H(div) functions on TRI cells.
Header file for the Intrepid2::Basis_HVOL_C0_FEM class.
Implementation of the default H(div)-compatible FEM basis of degree 1 on a Triangle cell.
virtual const char * getName() const override
Returns basis name.
virtual void getDofCoords(ScalarViewType dofCoords) const override
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
BasisPtr< DeviceType, outputValueType, pointValueType > getSubCellRefBasis(const ordinal_type subCellDim, const ordinal_type subCellOrd) const override
returns the basis associated to a subCell.
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 void getValues(OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const override
Evaluation of a FEM basis on a reference cell.
virtual bool requireOrientation() const override
True if orientation is required.
Implementation of the default HVOL-compatible FEM contstant basis on triangle, quadrilateral,...
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.
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.
Device DeviceType
(Kokkos) Device type on which Basis is templated. Does not necessarily return true for Kokkos::is_dev...
Kokkos::DynRankView< scalarType, DeviceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
Kokkos::DynRankView< scalarType, DeviceType > dofCoeffs_
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
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.
See Intrepid2::Basis_HDIV_TRI_I1_FEM.