Intrepid2
Intrepid2_HGRAD_TET_C1_FEM.hpp
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49 #ifndef __INTREPID2_HGRAD_TET_C1_FEM_HPP__
50 #define __INTREPID2_HGRAD_TET_C1_FEM_HPP__
51 
52 #include "Intrepid2_Basis.hpp"
53 
54 namespace Intrepid2 {
55 
81  namespace Impl {
82 
87  public:
88  typedef struct Tetrahedron<4> cell_topology_type;
92  template<EOperator opType>
93  struct Serial {
94  template<typename outputViewType,
95  typename inputViewType>
96  KOKKOS_INLINE_FUNCTION
97  static void
98  getValues( outputViewType output,
99  const inputViewType input );
100 
101  };
102 
103  template<typename ExecSpaceType,
104  typename outputValueValueType, class ...outputValueProperties,
105  typename inputPointValueType, class ...inputPointProperties>
106  static void
107  getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
108  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
109  const EOperator operatorType);
110 
114  template<typename outputValueViewType,
115  typename inputPointViewType,
116  EOperator opType>
117  struct Functor {
118  outputValueViewType _outputValues;
119  const inputPointViewType _inputPoints;
120 
121  KOKKOS_INLINE_FUNCTION
122  Functor( outputValueViewType outputValues_,
123  inputPointViewType inputPoints_ )
124  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
125 
126  KOKKOS_INLINE_FUNCTION
127  void operator()(const ordinal_type pt) const {
128  switch (opType) {
129  case OPERATOR_VALUE : {
130  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
131  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
132  Serial<opType>::getValues( output, input );
133  break;
134  }
135  case OPERATOR_GRAD :
136  case OPERATOR_MAX : {
137  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
138  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
139  Serial<opType>::getValues( output, input );
140  break;
141  }
142  default: {
143  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
144  opType != OPERATOR_GRAD &&
145  opType != OPERATOR_MAX,
146  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::Serial::getValues) operator is not supported");
147  }
148  }
149  }
150  };
151 
152 
153  };
154  }
155 
156  template<typename ExecSpaceType = void,
157  typename outputValueType = double,
158  typename pointValueType = double>
159  class Basis_HGRAD_TET_C1_FEM : public Basis<ExecSpaceType,outputValueType,pointValueType> {
160  public:
164 
168 
172 
174 
175  virtual
176  void
177  getValues( outputViewType outputValues,
178  const pointViewType inputPoints,
179  const EOperator operatorType = OPERATOR_VALUE ) const {
180 #ifdef HAVE_INTREPID2_DEBUG
181  // Verify arguments
182  Intrepid2::getValues_HGRAD_Args(outputValues,
183  inputPoints,
184  operatorType,
185  this->getBaseCellTopology(),
186  this->getCardinality() );
187 #endif
188  Impl::Basis_HGRAD_TET_C1_FEM::
189  getValues<ExecSpaceType>( outputValues,
190  inputPoints,
191  operatorType );
192  }
193 
194  virtual
195  void
196  getDofCoords( scalarViewType dofCoords ) const {
197 #ifdef HAVE_INTREPID2_DEBUG
198  // Verify rank of output array.
199  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
200  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::getDofCoords) rank = 2 required for dofCoords array");
201  // Verify 0th dimension of output array.
202  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->getCardinality(), std::invalid_argument,
203  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
204  // Verify 1st dimension of output array.
205  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
206  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
207 #endif
208  Kokkos::deep_copy(dofCoords, this->dofCoords_);
209  }
210 
211  virtual
212  void
213  getDofCoeffs( scalarViewType dofCoeffs ) const {
214 #ifdef HAVE_INTREPID2_DEBUG
215  // Verify rank of output array.
216  INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 1, std::invalid_argument,
217  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
218  // Verify 0th dimension of output array.
219  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
220  ">>> ERROR: (Intrepid2::Basis_HGRAD_TET_C1_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
221 #endif
222  Kokkos::deep_copy(dofCoeffs, 1.0);
223  }
224 
225  virtual
226  const char*
227  getName() const {
228  return "Intrepid2_HGRAD_TET_C1_FEM";
229  }
230 
231  };
232 }// namespace Intrepid2
233 
235 
236 #endif
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > scalarViewType
View type for scalars.
virtual void getValues(outputViewType outputValues, const pointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Definition file for FEM basis functions of degree 1 for H(grad) functions on TET cells.
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.
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_3d_host
View type for 3d host array.
See Intrepid2::Basis_HGRAD_TET_C1_FEM.
Kokkos::View< ordinal_type *,typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_1d_host
View type for 1d host array.
Kokkos::DynRankView< pointValueType, Kokkos::LayoutStride, ExecSpaceType > pointViewType
View type for input points.
virtual void getDofCoeffs(scalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
virtual void getDofCoords(scalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
Implementation of the default H(grad)-compatible FEM basis of degree 1 on Tetrahedron 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.
virtual const char * getName() const
Returns basis name.