Intrepid2
Intrepid2_HGRAD_TET_C2_FEM.hpp
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49 #ifndef __INTREPID2_HGRAD_TET_C2_FEM_HPP__
50 #define __INTREPID2_HGRAD_TET_C2_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
100  namespace Impl {
101 
106  public:
107  typedef struct Tetrahedron<10> cell_topology_type;
111  template<EOperator opType>
112  struct Serial {
113  template<typename OutputViewType,
114  typename inputViewType>
115  KOKKOS_INLINE_FUNCTION
116  static void
117  getValues( OutputViewType output,
118  const inputViewType input );
119 
120  };
121 
122  template<typename ExecSpaceType,
123  typename outputValueValueType, class ...outputValueProperties,
124  typename inputPointValueType, class ...inputPointProperties>
125  static void
126  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
127  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
128  const EOperator operatorType);
129 
133  template<typename outputValueViewType,
134  typename inputPointViewType,
135  EOperator opType>
136  struct Functor {
137  outputValueViewType _outputValues;
138  const inputPointViewType _inputPoints;
139 
140  KOKKOS_INLINE_FUNCTION
141  Functor( outputValueViewType outputValues_,
142  inputPointViewType inputPoints_ )
143  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
144 
145  KOKKOS_INLINE_FUNCTION
146  void operator()(const ordinal_type pt) const {
147  switch (opType) {
148  case OPERATOR_VALUE : {
149  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
150  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
151  Serial<opType>::getValues( output, input );
152  break;
153  }
154  case OPERATOR_GRAD :
155  case OPERATOR_D1 :
156  case OPERATOR_D2 :
157  case OPERATOR_MAX : {
158  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
159  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
160  Serial<opType>::getValues( output, input );
161  break;
162  }
163  default: {
164  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
165  opType != OPERATOR_GRAD &&
166  opType != OPERATOR_MAX,
167  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C2_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_HGRAD_TET_C2_FEM : public Basis<ExecSpaceType,outputValueType,pointValueType> {
179  public:
183 
187 
191 
193 
194  virtual
195  void
196  getValues( OutputViewType outputValues,
197  const PointViewType inputPoints,
198  const EOperator operatorType = OPERATOR_VALUE ) const {
199 #ifdef HAVE_INTREPID2_DEBUG
200  // Verify arguments
201  Intrepid2::getValues_HGRAD_Args(outputValues,
202  inputPoints,
203  operatorType,
204  this->getBaseCellTopology(),
205  this->getCardinality() );
206 #endif
207  Impl::Basis_HGRAD_TET_C2_FEM::
208  getValues<ExecSpaceType>( outputValues,
209  inputPoints,
210  operatorType );
211  }
212 
213  virtual
214  void
215  getDofCoords( ScalarViewType dofCoords ) const {
216 #ifdef HAVE_INTREPID2_DEBUG
217  // Verify rank of output array.
218  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
219  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C2_FEM::getDofCoords) rank = 2 required for dofCoords array");
220  // Verify 0th dimension of output array.
221  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->getCardinality(), std::invalid_argument,
222  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C2_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
223  // Verify 1st dimension of output array.
224  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
225  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C2_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
226 #endif
227  Kokkos::deep_copy(dofCoords, this->dofCoords_);
228  }
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() != 1, std::invalid_argument,
237  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C2_FEM::getdofCoeffs) rank = 1 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_HGRAD_TET_C2_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
241 #endif
242  Kokkos::deep_copy(dofCoeffs, 1.0);
243  }
244 
245  virtual
246  const char*
247  getName() const {
248  return "Intrepid2_HGRAD_TET_C2_FEM";
249  }
250 
251  };
252 }// namespace Intrepid2
253 
255 
256 #endif
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::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.
See Intrepid2::Basis_HGRAD_TET_C2_FEM.
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.
virtual void getDofCoords(ScalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
ordinal_type getCardinality() const
Returns cardinality of the basis.
Definition file for FEM basis functions of degree 2 for H(grad) functions on TET cells.
Kokkos::DynRankView< OutputValueType, Kokkos::LayoutStride, ExecSpaceType > OutputViewType
View type for basis value output.
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > OrdinalTypeArray3DHost
View type for 3d host array.
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, ExecSpaceType > PointViewType
View type for input points.
virtual const char * getName() const
Returns basis name.
virtual void getValues(OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Implementation of the default H(grad)-compatible FEM basis of degree 2 on Tetrahedron cell...
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > ScalarViewType
View type for scalars.
Header file for the abstract base class Intrepid2::Basis.