Intrepid2
Intrepid2_HDIV_QUAD_I1_FEM.hpp
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49 #ifndef __INTREPID2_HDIV_QUAD_I1_FEM_HPP__
50 #define __INTREPID2_HDIV_QUAD_I1_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
104  namespace Impl {
105 
110  public:
111  typedef struct Quadrilateral<4> cell_topology_type;
115  template<EOperator opType>
116  struct Serial {
117  template<typename OutputViewType,
118  typename inputViewType>
119  KOKKOS_INLINE_FUNCTION
120  static void
121  getValues( OutputViewType output,
122  const inputViewType input );
123 
124  };
125 
126  template<typename ExecSpaceType,
127  typename outputValueValueType, class ...outputValueProperties,
128  typename inputPointValueType, class ...inputPointProperties>
129  static void
130  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
131  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
132  const EOperator operatorType);
133 
137  template<typename outputValueViewType,
138  typename inputPointViewType,
139  EOperator opType>
140  struct Functor {
141  outputValueViewType _outputValues;
142  const inputPointViewType _inputPoints;
143 
144  KOKKOS_INLINE_FUNCTION
145  Functor( outputValueViewType outputValues_,
146  inputPointViewType inputPoints_ )
147  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
148 
149  KOKKOS_INLINE_FUNCTION
150  void operator()(const ordinal_type pt) const {
151  switch (opType) {
152  case OPERATOR_VALUE : {
153  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
154  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
155  Serial<opType>::getValues( output, input );
156  break;
157  }
158  case OPERATOR_DIV :{
159  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt);
160  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
161  Serial<opType>::getValues( output, input );
162  break;
163  }
164  default: {
165  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
166  opType != OPERATOR_DIV,
167  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::Serial::getValues) operator is not supported");
168  }
169  }
170  }
171  };
172  };
173  }
174 
175  template<typename ExecSpaceType = void,
176  typename outputValueType = double,
177  typename pointValueType = double>
178  class Basis_HDIV_QUAD_I1_FEM : public Basis<ExecSpaceType,outputValueType,pointValueType> {
179  public:
183 
184 
188 
192 
194 
195  virtual
196  void
197  getValues( OutputViewType outputValues,
198  const PointViewType inputPoints,
199  const EOperator operatorType = OPERATOR_VALUE ) const {
200 #ifdef HAVE_INTREPID2_DEBUG
201  // Verify arguments
202  Intrepid2::getValues_HDIV_Args(outputValues,
203  inputPoints,
204  operatorType,
205  this->getBaseCellTopology(),
206  this->getCardinality() );
207 #endif
208  Impl::Basis_HDIV_QUAD_I1_FEM::
209  getValues<ExecSpaceType>( outputValues,
210  inputPoints,
211  operatorType );
212  }
213 
214  virtual
215  void
216  getDofCoords( ScalarViewType dofCoords ) const {
217 #ifdef HAVE_INTREPID2_DEBUG
218  // Verify rank of output array.
219  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
220  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoords) rank = 2 required for dofCoords array");
221  // Verify 0th dimension of output array.
222  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->basisCardinality_, std::invalid_argument,
223  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
224  // Verify 1st dimension of output array.
225  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->basisCellTopology_.getDimension(), std::invalid_argument,
226  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
227 #endif
228  Kokkos::deep_copy(dofCoords, this->dofCoords_);
229  }
230 
231  virtual
232  void
233  getDofCoeffs( ScalarViewType dofCoeffs ) const {
234 #ifdef HAVE_INTREPID2_DEBUG
235  // Verify rank of output array.
236  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 2, std::invalid_argument,
237  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoeffs) rank = 2 required for dofCoeffs array");
238  // Verify 0th dimension of output array.
239  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
240  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
241  // Verify 1st dimension of output array.
242  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
243  ">>> ERROR: (Intrepid2::Basis_HDIV_QUAD_I1_FEM::getDofCoeffs) incorrect reference cell (1st) dimension in dofCoeffs array");
244 #endif
245  Kokkos::deep_copy(dofCoeffs, this->dofCoeffs_);
246  }
247 
248  virtual
249  const char*
250  getName() const {
251  return "Intrepid2_HDIV_QUAD_I1_FEM";
252  }
253 
254  virtual
255  bool
257  return true;
258  }
259 
260  };
261 
262 }// namespace Intrepid2
263 
265 
266 #endif
Implementation of the default H(div)-compatible FEM basis of degree 1 on Quadrilateral cell...
Kokkos::View< ordinal_type *, typename ExecSpaceType::array_layout, Kokkos::HostSpace > OrdinalTypeArray1DHost
View type for 1d host array.
Kokkos::View< ordinal_type **, typename ExecSpaceType::array_layout, Kokkos::HostSpace > OrdinalTypeArray2DHost
View type for 2d host array.
ordinal_type basisCardinality_
Cardinality of the basis, i.e., the number of basis functions/degrees-of-freedom. ...
virtual void getDofCoords(ScalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
virtual bool requireOrientation() const
True if orientation is required.
An abstract base class that defines interface for concrete basis implementations for Finite Element (...
shards::CellTopology getBaseCellTopology() const
Returns the base cell topology for which the basis is defined. See Shards documentation https://trili...
Kokkos::DynRankView< scalarType, ExecSpaceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
ordinal_type getCardinality() const
Returns cardinality of the basis.
Kokkos::DynRankView< OutputValueType, Kokkos::LayoutStride, ExecSpaceType > OutputViewType
View type for basis value output.
Definition file for FEM basis functions of degree 1 for H(div) functions on QUAD cells.
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > OrdinalTypeArray3DHost
View type for 3d host array.
virtual const char * getName() const
Returns basis name.
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, ExecSpaceType > PointViewType
View type for input points.
virtual void getDofCoeffs(ScalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > ScalarViewType
View type for scalars.
Kokkos::DynRankView< scalarType, ExecSpaceType > dofCoeffs_
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
See Intrepid2::Basis_HDIV_QUAD_I1_FEM.
virtual void getValues(OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Header file for the abstract base class Intrepid2::Basis.
shards::CellTopology basisCellTopology_
Base topology of the cells for which the basis is defined. See the Shards package for definition of b...