Intrepid2
Intrepid2_HGRAD_TRI_C1_FEM.hpp
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49 #ifndef __INTREPID2_HGRAD_TRI_C1_FEM_HPP__
50 #define __INTREPID2_HGRAD_TRI_C1_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
79  namespace Impl {
80 
85  public:
86  typedef struct Triangle<3> cell_topology_type;
90  template<EOperator opType>
91  struct Serial {
92  template<typename OutputViewType,
93  typename inputViewType>
94  KOKKOS_INLINE_FUNCTION
95  static void
96  getValues( OutputViewType output,
97  const inputViewType input );
98 
99  };
100 
101  template<typename ExecSpaceType,
102  typename outputValueValueType, class ...outputValueProperties,
103  typename inputPointValueType, class ...inputPointProperties>
104  static void
105  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
106  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
107  const EOperator operatorType);
108 
112  template<typename outputValueViewType,
113  typename inputPointViewType,
114  EOperator opType>
115  struct Functor {
116  outputValueViewType _outputValues;
117  const inputPointViewType _inputPoints;
118 
119  KOKKOS_INLINE_FUNCTION
120  Functor( outputValueViewType outputValues_,
121  inputPointViewType inputPoints_ )
122  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
123 
124  KOKKOS_INLINE_FUNCTION
125  void operator()(const ordinal_type pt) const {
126  switch (opType) {
127  case OPERATOR_VALUE : {
128  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
129  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
130  Serial<opType>::getValues( output, input );
131  break;
132  }
133  case OPERATOR_GRAD :
134  case OPERATOR_CURL :
135  case OPERATOR_MAX : {
136  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
137  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
138  Serial<opType>::getValues( output, input );
139  break;
140  }
141  default: {
142  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
143  opType != OPERATOR_GRAD &&
144  opType != OPERATOR_CURL &&
145  opType != OPERATOR_MAX,
146  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::Serial::getValues) operator is not supported");
147  }
148  }
149  }
150  };
151  };
152  }
153 
154  template<typename ExecSpaceType = void,
155  typename outputValueType = double,
156  typename pointValueType = double>
157  class Basis_HGRAD_TRI_C1_FEM: public Basis<ExecSpaceType,outputValueType,pointValueType> {
158  public:
162 
166 
170 
172 
173  virtual
174  void
175  getValues( OutputViewType outputValues,
176  const PointViewType inputPoints,
177  const EOperator operatorType = OPERATOR_VALUE ) const {
178 #ifdef HAVE_INTREPID2_DEBUG
179  // Verify arguments
180  Intrepid2::getValues_HGRAD_Args(outputValues,
181  inputPoints,
182  operatorType,
183  this->getBaseCellTopology(),
184  this->getCardinality() );
185 #endif
186  Impl::Basis_HGRAD_TRI_C1_FEM::
187  getValues<ExecSpaceType>( outputValues,
188  inputPoints,
189  operatorType );
190  }
191 
192  virtual
193  void
194  getDofCoords( ScalarViewType dofCoords ) const {
195 #ifdef HAVE_INTREPID2_DEBUG
196  // Verify rank of output array.
197  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
198  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::getDofCoords) rank = 2 required for dofCoords array");
199  // Verify 0th dimension of output array.
200  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->getCardinality(), std::invalid_argument,
201  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
202  // Verify 1st dimension of output array.
203  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
204  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
205 #endif
206  Kokkos::deep_copy(dofCoords, this->dofCoords_);
207  }
208 
209  virtual
210  void
211  getDofCoeffs( ScalarViewType dofCoeffs ) const {
212 #ifdef HAVE_INTREPID2_DEBUG
213  // Verify rank of output array.
214  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 1, std::invalid_argument,
215  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
216  // Verify 0th dimension of output array.
217  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
218  ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
219 #endif
220  Kokkos::deep_copy(dofCoeffs, 1.0);
221  }
222 
223  virtual
224  const char*
225  getName() const {
226  return "Intrepid2_HGRAD_TRI_C1_FEM";
227  }
228 
229  };
230 
231 }// namespace Intrepid2
232 
234 
235 #endif
See Intrepid2::Basis_HGRAD_TRI_C1_FEM.
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.
Implementation of the default H(grad)-compatible FEM basis of degree 1 on Triangle cell...
ordinal_type getCardinality() const
Returns cardinality of the basis.
An abstract base class that defines interface for concrete basis implementations for Finite Element (...
Kokkos::DynRankView< scalarType, ExecSpaceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
shards::CellTopology getBaseCellTopology() const
Returns the base cell topology for which the basis is defined. See Shards documentation https://trili...
virtual const char * getName() const
Returns basis name.
virtual void getDofCoords(ScalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
EOperator
Enumeration of primitive operators available in Intrepid. Primitive operators act on reconstructed fu...
void getValues_HGRAD_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 HGRAD-conforming FEM basis...
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 void getValues(OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > ScalarViewType
View type for scalars.
Definition file for FEM basis functions of degree 1 for H(grad) functions on TRI cells.
Header file for the abstract base class Intrepid2::Basis.
virtual void getDofCoeffs(ScalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...