Intrepid2
Intrepid2_HGRAD_LINE_C1_FEM.hpp
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49 #ifndef __INTREPID2_HGRAD_LINE_C1_FEM_HPP__
50 #define __INTREPID2_HGRAD_LINE_C1_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
78  namespace Impl {
79 
84  public:
85  typedef struct Line<2> cell_topology_type;
89  template<EOperator opType>
90  struct Serial {
91  template<typename outputViewType,
92  typename inputViewType>
93  KOKKOS_INLINE_FUNCTION
94  static void
95  getValues( outputViewType output,
96  const inputViewType input );
97 
98  };
99 
100  template<typename ExecSpaceType,
101  typename outputValueValueType, class ...outputValueProperties,
102  typename inputPointValueType, class ...inputPointProperties>
103  static void
104  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
105  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
106  const EOperator operatorType);
107 
111  template<typename outputValueViewType,
112  typename inputPointViewType,
113  EOperator opType>
114  struct Functor {
115  outputValueViewType _outputValues;
116  const inputPointViewType _inputPoints;
117 
118  KOKKOS_INLINE_FUNCTION
119  Functor( outputValueViewType outputValues_,
120  inputPointViewType inputPoints_ )
121  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
122 
123  KOKKOS_INLINE_FUNCTION
124  void operator()(const ordinal_type pt) const {
125  switch (opType) {
126  case OPERATOR_VALUE : {
127  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
128  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
129  Serial<opType>::getValues( output, input );
130  break;
131  }
132  case OPERATOR_GRAD :
133  case OPERATOR_MAX : {
134  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
135  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
136  Serial<opType>::getValues( output, input );
137  break;
138  }
139  default: {
140  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
141  opType != OPERATOR_GRAD &&
142  opType != OPERATOR_MAX,
143  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::Serial::getValues) operator is not supported");
144 
145  }
146  }
147  }
148  };
149  };
150  }
151 
152  template<typename ExecSpaceType = void,
153  typename outputValueType = double,
154  typename pointValueType = double>
156  : public Basis<ExecSpaceType,outputValueType,pointValueType> {
157  public:
161 
165 
169 
171 
172  virtual
173  void
174  getValues( outputViewType outputValues,
175  const pointViewType inputPoints,
176  const EOperator operatorType = OPERATOR_VALUE ) const {
177 #ifdef HAVE_INTREPID2_DEBUG
178  // Verify arguments
179  Intrepid2::getValues_HGRAD_Args(outputValues,
180  inputPoints,
181  operatorType,
182  this->getBaseCellTopology(),
183  this->getCardinality() );
184 #endif
185  Impl::Basis_HGRAD_LINE_C1_FEM::
186  getValues<ExecSpaceType>( outputValues,
187  inputPoints,
188  operatorType );
189  }
190 
191  virtual
192  void
193  getDofCoords( scalarViewType dofCoords ) const {
194 #ifdef HAVE_INTREPID2_DEBUG
195  // Verify rank of output array.
196  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
197  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) rank = 2 required for dofCoords array");
198  // Verify 0th dimension of output array.
199  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->basisCardinality_, std::invalid_argument,
200  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
201  // Verify 1st dimension of output array.
202  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->basisCellTopology_.getDimension(), std::invalid_argument,
203  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
204 #endif
205  Kokkos::deep_copy(dofCoords, this->dofCoords_);
206  }
207 
208  virtual
209  void
210  getDofCoeffs( scalarViewType dofCoeffs ) const {
211 #ifdef HAVE_INTREPID2_DEBUG
212  // Verify rank of output array.
213  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 1, std::invalid_argument,
214  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
215  // Verify 0th dimension of output array.
216  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
217  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
218 #endif
219  Kokkos::deep_copy(dofCoeffs, 1.0);
220  }
221 
222  virtual
223  const char*
224  getName() const {
225  return "Intrepid2_HGRAD_LINE_C1_FEM";
226  }
227 
228  };
229 
230 }// namespace Intrepid2
231 
233 
234 #endif
See Intrepid2::Basis_HGRAD_LINE_C1_FEM.
Definition file for FEM basis functions of degree 1 for H(grad) functions on a Line.
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > scalarViewType
View type for scalars.
ordinal_type basisCardinality_
Cardinality of the basis, i.e., the number of basis functions/degrees-of-freedom. ...
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.
ordinal_type getCardinality() const
Returns cardinality of the basis.
virtual void getValues(outputViewType outputValues, const pointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_3d_host
View type for 3d host array.
Kokkos::View< ordinal_type *,typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_1d_host
View type for 1d host array.
virtual void getDofCoords(scalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the 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...
Kokkos::DynRankView< pointValueType, Kokkos::LayoutStride, ExecSpaceType > pointViewType
View type for input points.
virtual const char * getName() const
Returns basis name.
Implementation of the default H(grad)-compatible FEM basis of degree 1 on Line cell.
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.
shards::CellTopology basisCellTopology_
Base topology of the cells for which the basis is defined. See the Shards package for definition of b...