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.
virtual void getDofCoeffs(scalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
ordinal_type basisCardinality_
Cardinality of the basis, i.e., the number of basis functions/degrees-of-freedom. ...
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< outputValueType, Kokkos::LayoutStride, ExecSpaceType > outputViewType
View type for basis value output.
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...
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_3d_host
View type for 3d host array.
EOperator
Enumeration of primitive operators available in Intrepid. Primitive operators act on reconstructed fu...
Kokkos::View< ordinal_type *,typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_1d_host
View type for 1d host array.
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...
virtual void getDofCoords(scalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
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.
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.
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...