Intrepid2
Intrepid2_HGRAD_TRI_C2_FEM.hpp
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49 #ifndef __INTREPID2_HGRAD_TRI_C2_FEM_HPP__
50 #define __INTREPID2_HGRAD_TRI_C2_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
86  namespace Impl {
87 
92  public:
93  typedef struct Triangle<6> cell_topology_type;
97  template<EOperator opType>
98  struct Serial {
99  template<typename outputViewType,
100  typename inputViewType>
101  KOKKOS_INLINE_FUNCTION
102  static void
103  getValues( outputViewType output,
104  const inputViewType input );
105 
106  };
107 
108  template<typename ExecSpaceType,
109  typename outputValueValueType, class ...outputValueProperties,
110  typename inputPointValueType, class ...inputPointProperties>
111  static void
112  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
113  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
114  const EOperator operatorType);
115 
119  template<typename outputValueViewType,
120  typename inputPointViewType,
121  EOperator opType>
122  struct Functor {
123  outputValueViewType _outputValues;
124  const inputPointViewType _inputPoints;
125 
126  KOKKOS_INLINE_FUNCTION
127  Functor( outputValueViewType outputValues_,
128  inputPointViewType inputPoints_ )
129  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
130 
131  KOKKOS_INLINE_FUNCTION
132  void operator()(const ordinal_type pt) const {
133  switch (opType) {
134  case OPERATOR_VALUE : {
135  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
136  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
137  Serial<opType>::getValues( output, input );
138  break;
139  }
140  case OPERATOR_GRAD :
141  case OPERATOR_CURL :
142  case OPERATOR_D1 :
143  case OPERATOR_D2 :
144  case OPERATOR_MAX : {
145  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
146  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
147  Serial<opType>::getValues( output, input );
148  break;
149  }
150  default: {
151  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
152  opType != OPERATOR_GRAD &&
153  opType != OPERATOR_CURL &&
154  opType != OPERATOR_D1 &&
155  opType != OPERATOR_D2 &&
156  opType != OPERATOR_MAX,
157  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::Serial::getValues) operator is not supported");
158  }
159  }
160  }
161  };
162  };
163  }
164 
165  template<typename ExecSpaceType = void,
166  typename outputValueType = double,
167  typename pointValueType = double>
168  class Basis_HGRAD_TRI_C2_FEM: public Basis<ExecSpaceType,outputValueType,pointValueType> {
169  public:
173 
177 
181 
183 
184  virtual
185  void
186  getValues( outputViewType outputValues,
187  const pointViewType inputPoints,
188  const EOperator operatorType = OPERATOR_VALUE ) const {
189 #ifdef HAVE_INTREPID2_DEBUG
190  // Verify arguments
191  Intrepid2::getValues_HGRAD_Args(outputValues,
192  inputPoints,
193  operatorType,
194  this->getBaseCellTopology(),
195  this->getCardinality() );
196 #endif
197  Impl::Basis_HGRAD_TRI_C2_FEM::
198  getValues<ExecSpaceType>( outputValues,
199  inputPoints,
200  operatorType );
201  }
202 
203  virtual
204  void
205  getDofCoords( scalarViewType dofCoords ) const {
206 #ifdef HAVE_INTREPID2_DEBUG
207  // Verify rank of output array.
208  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
209  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::getDofCoords) rank = 2 required for dofCoords array");
210  // Verify 0th dimension of output array.
211  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->getCardinality(), std::invalid_argument,
212  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
213  // Verify 1st dimension of output array.
214  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
215  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
216 #endif
217  Kokkos::deep_copy(dofCoords, this->dofCoords_);
218  }
219 
220  virtual
221  void
222  getDofCoeffs( scalarViewType dofCoeffs ) const {
223 #ifdef HAVE_INTREPID2_DEBUG
224  // Verify rank of output array.
225  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 1, std::invalid_argument,
226  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
227  // Verify 0th dimension of output array.
228  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
229  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C2_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
230 #endif
231  Kokkos::deep_copy(dofCoeffs, 1.0);
232  }
233 
234  virtual
235  const char*
236  getName() const {
237  return "Intrepid2_HGRAD_TRI_C2_FEM";
238  }
239 
240  };
241 
242 }// namespace Intrepid2
243 
245 
246 #endif
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > scalarViewType
View type for scalars.
An abstract base class that defines interface for concrete basis implementations for Finite Element (...
Kokkos::DynRankView< outputValueType, Kokkos::LayoutStride, ExecSpaceType > outputViewType
View type for basis value output.
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.
See Intrepid2::Basis_HGRAD_TRI_C2_FEM.
Implementation of the default H(grad)-compatible FEM basis of degree 2 on Triangle cell...
ordinal_type getCardinality() const
Returns cardinality of the basis.
virtual void getDofCoords(scalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_3d_host
View type for 3d host array.
virtual const char * getName() const
Returns basis name.
Kokkos::View< ordinal_type *,typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_1d_host
View type for 1d host array.
Definition file for FEM basis functions of degree 2 for H(grad) functions on TRI cells.
Kokkos::DynRankView< pointValueType, Kokkos::LayoutStride, ExecSpaceType > pointViewType
View type for input points.
virtual void getValues(outputViewType outputValues, const pointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
virtual void getDofCoeffs(scalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
Header file for the abstract base class Intrepid2::Basis.
Kokkos::View< ordinal_type **,typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_2d_host
View type for 2d host array.