Intrepid2
Intrepid2_HDIV_QUAD_In_FEM.hpp
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49#ifndef __INTREPID2_HDIV_QUAD_IN_FEM_HPP__
50#define __INTREPID2_HDIV_QUAD_IN_FEM_HPP__
51
52#include "Intrepid2_Basis.hpp"
55
56namespace Intrepid2 {
57
58 namespace Impl {
59
64 public:
65 typedef struct Quadrilateral<4> cell_topology_type;
69 template<EOperator opType>
70 struct Serial {
71 template<typename outputValueViewType,
72 typename inputPointViewType,
73 typename workViewType,
74 typename vinvViewType>
76 static void
82
84 static ordinal_type
85 getWorkSizePerPoint(ordinal_type order) {
87 }
88 };
89
90 template<typename DeviceType, ordinal_type numPtsPerEval,
91 typename outputValueValueType, class ...outputValueProperties,
92 typename inputPointValueType, class ...inputPointProperties,
93 typename vinvValueType, class ...vinvProperties>
94 static void
95 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
96 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
97 const Kokkos::DynRankView<vinvValueType, vinvProperties...> vinvLine,
98 const Kokkos::DynRankView<vinvValueType, vinvProperties...> vinvBubble,
99 const EOperator operatorType );
100
104 template<typename outputValueViewType,
105 typename inputPointViewType,
106 typename vinvViewType,
107 typename workViewType,
108 EOperator opType,
109 ordinal_type numPtsEval>
110 struct Functor {
111 outputValueViewType _outputValues;
112 const inputPointViewType _inputPoints;
113 const vinvViewType _vinvLine;
114 const vinvViewType _vinvBubble;
115 workViewType _work;
116
119 inputPointViewType inputPoints_,
120 vinvViewType vinvLine_,
121 vinvViewType vinvBubble_,
123 : _outputValues(outputValues_), _inputPoints(inputPoints_),
124 _vinvLine(vinvLine_), _vinvBubble(vinvBubble_), _work(work_) {}
125
127 void operator()(const size_type iter) const {
128 const auto ptBegin = Util<ordinal_type>::min(iter*numPtsEval, _inputPoints.extent(0));
129 const auto ptEnd = Util<ordinal_type>::min(ptBegin+numPtsEval, _inputPoints.extent(0));
130
131 const auto ptRange = Kokkos::pair<ordinal_type,ordinal_type>(ptBegin, ptEnd);
132 const auto input = Kokkos::subview( _inputPoints, ptRange, Kokkos::ALL() );
133
134 typename workViewType::pointer_type ptr = _work.data() + _work.extent(0)*ptBegin*get_dimension_scalar(_work);
135
136 auto vcprop = Kokkos::common_view_alloc_prop(_work);
137 workViewType work(Kokkos::view_wrap(ptr,vcprop), (ptEnd-ptBegin)*_work.extent(0));
138
139 switch (opType) {
140 case OPERATOR_VALUE : {
141 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), ptRange, Kokkos::ALL() );
142 Serial<opType>::getValues( output, input, work, _vinvLine, _vinvBubble );
143 break;
144 }
145 case OPERATOR_DIV : {
146 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), ptRange );
147 Serial<opType>::getValues( output, input, work, _vinvLine, _vinvBubble );
148 break;
149 }
150 default: {
151 INTREPID2_TEST_FOR_ABORT( true,
152 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::Functor) operator is not supported");
153
154 }
155 }
156 }
157 };
158 };
159 }
160
165 template<typename DeviceType = void,
166 typename outputValueType = double,
167 typename pointValueType = double>
169 : public Basis<DeviceType,outputValueType,pointValueType> {
170 public:
174
177 Basis_HDIV_QUAD_In_FEM(const ordinal_type order,
178 const EPointType pointType = POINTTYPE_EQUISPACED);
179
183
184 using Basis<DeviceType,outputValueType,pointValueType>::getValues;
185
186 virtual
187 void
188 getValues( OutputViewType outputValues,
189 const PointViewType inputPoints,
190 const EOperator operatorType = OPERATOR_VALUE ) const override {
191#ifdef HAVE_INTREPID2_DEBUG
193 inputPoints,
194 operatorType,
195 this->getBaseCellTopology(),
196 this->getCardinality() );
197#endif
198 constexpr ordinal_type numPtsPerEval = Parameters::MaxNumPtsPerBasisEval;
199 Impl::Basis_HDIV_QUAD_In_FEM::
200 getValues<DeviceType,numPtsPerEval>( outputValues,
201 inputPoints,
202 this->vinvLine_,
203 this->vinvBubble_,
204 operatorType );
205 }
206 virtual
207 void
208 getDofCoords( ScalarViewType dofCoords ) const override {
209#ifdef HAVE_INTREPID2_DEBUG
210 // Verify rank of output array.
211 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
212 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoords) rank = 2 required for dofCoords array");
213 // Verify 0th dimension of output array.
214 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->getCardinality(), std::invalid_argument,
215 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
216 // Verify 1st dimension of output array.
217 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
218 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
219#endif
220 Kokkos::deep_copy(dofCoords, this->dofCoords_);
221 }
222
223 virtual
224 void
225 getDofCoeffs( ScalarViewType dofCoeffs ) const override {
226#ifdef HAVE_INTREPID2_DEBUG
227 // Verify rank of output array.
228 INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 2, std::invalid_argument,
229 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoeffs) rank = 2 required for dofCoeffs array");
230 // Verify 0th dimension of output array.
231 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
232 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
233 // Verify 1st dimension of output array.
234 INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
235 ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_In_FEM::getDofCoeffs) incorrect reference cell (1st) dimension in dofCoeffs array");
236#endif
237 Kokkos::deep_copy(dofCoeffs, this->dofCoeffs_);
238 }
239
240 virtual
241 const char*
242 getName() const override {
243 return "Intrepid2_HDIV_QUAD_In_FEM";
244 }
245
246 virtual
247 bool
248 requireOrientation() const override {
249 return true;
250 }
251
262 getSubCellRefBasis(const ordinal_type subCellDim, const ordinal_type subCellOrd) const override{
263 if(subCellDim == 1)
264 return Teuchos::rcp( new
266 ( this->basisDegree_ - 1, POINTTYPE_GAUSS ) );
267
268 INTREPID2_TEST_FOR_EXCEPTION(true,std::invalid_argument,"Input parameters out of bounds");
269 }
270
275 private:
276
278 Kokkos::DynRankView<typename ScalarViewType::value_type,DeviceType> vinvLine_, vinvBubble_;
279 EPointType pointType_;
280 };
281
282}// namespace Intrepid2
283
285
286#endif
Header file for the abstract base class Intrepid2::Basis.
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....
Teuchos::RCP< Basis< DeviceType, OutputType, PointType > > BasisPtr
Basis Pointer.
Definition file for FEM basis functions of degree n for H(div) functions on QUAD cells.
Header file for the Intrepid2::Basis_HGRAD_LINE_Cn_FEM class.
Header file for the Intrepid2::Basis_HVOL_LINE_Cn_FEM class.
Implementation of the default H(div)-compatible FEM basis on Quadrilateral cell
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 void getDofCoords(ScalarViewType dofCoords) const override
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
Basis_HDIV_QUAD_In_FEM(const ordinal_type order, const EPointType pointType=POINTTYPE_EQUISPACED)
Constructor.
virtual bool requireOrientation() const override
True if orientation is required.
Kokkos::DynRankView< typename ScalarViewType::value_type, DeviceType > vinvLine_
inverse of Generalized Vandermonde matrix (isotropic order)
BasisPtr< DeviceType, outputValueType, pointValueType > getSubCellRefBasis(const ordinal_type subCellDim, const ordinal_type subCellOrd) const override
returns the basis associated to a subCell.
virtual const char * getName() const override
Returns basis name.
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...
Implementation of the locally HVOL-compatible FEM basis of variable order on the [-1,...
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 basisDegree_
Degree of the largest complete polynomial space that can be represented by the basis.
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_QUAD_In_FEM.
static constexpr ordinal_type MaxNumPtsPerBasisEval
The maximum number of points to eval in serial mode.
small utility functions