Intrepid2
Intrepid2_HGRAD_LINE_C2_FEM.hpp
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1 // @HEADER
2 // *****************************************************************************
3 // Intrepid2 Package
4 //
5 // Copyright 2007 NTESS and the Intrepid2 contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 // @HEADER
9 
14 #ifndef __INTREPID2_HGRAD_LINE_C2_FEM_HPP__
15 #define __INTREPID2_HGRAD_LINE_C2_FEM_HPP__
16 
17 #include "Intrepid2_Basis.hpp"
18 
19 namespace Intrepid2 {
20 
45  namespace Impl {
46 
51  public:
52  typedef struct Line<3> cell_topology_type;
56  template<EOperator opType>
57  struct Serial {
58  template<typename OutputViewType,
59  typename inputViewType>
60  KOKKOS_INLINE_FUNCTION
61  static void
62  getValues( OutputViewType output,
63  const inputViewType input );
64 
65  };
66 
67  template<typename DeviceType,
68  typename outputValueValueType, class ...outputValueProperties,
69  typename inputPointValueType, class ...inputPointProperties>
70  static void
71  getValues( const typename DeviceType::execution_space& space,
72  Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
73  const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
74  const EOperator operatorType);
75 
79  template<typename outputValueViewType,
80  typename inputPointViewType,
81  EOperator opType>
82  struct Functor {
83  outputValueViewType _outputValues;
84  const inputPointViewType _inputPoints;
85 
86  KOKKOS_INLINE_FUNCTION
87  Functor( outputValueViewType outputValues_,
88  inputPointViewType inputPoints_ )
89  : _outputValues(outputValues_), _inputPoints(inputPoints_) {}
90 
91  KOKKOS_INLINE_FUNCTION
92  void operator()(const ordinal_type pt) const {
93  switch (opType) {
94  case OPERATOR_VALUE : {
95  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt );
96  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
97  Serial<opType>::getValues( output, input );
98  break;
99  }
100  case OPERATOR_GRAD :
101  case OPERATOR_MAX : {
102  auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), pt, Kokkos::ALL() );
103  const auto input = Kokkos::subview( _inputPoints, pt, Kokkos::ALL() );
104  Serial<opType>::getValues( output, input );
105  break;
106  }
107  default: {
108  INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
109  opType != OPERATOR_GRAD &&
110  opType != OPERATOR_MAX,
111  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::Serial::getValues) operator is not supported");
112 
113  }
114  }
115  }
116  };
117  };
118  }
119 
120  template<typename DeviceType = void,
121  typename outputValueType = double,
122  typename pointValueType = double>
124  : public Basis<DeviceType,outputValueType,pointValueType> {
125  public:
127  using typename BasisBase::ExecutionSpace;
128 
129  using typename BasisBase::OrdinalTypeArray1DHost;
130  using typename BasisBase::OrdinalTypeArray2DHost;
131  using typename BasisBase::OrdinalTypeArray3DHost;
132 
133  using typename BasisBase::OutputViewType;
134  using typename BasisBase::PointViewType ;
135  using typename BasisBase::ScalarViewType;
136 
140 
141  using BasisBase::getValues;
142 
143  virtual
144  void
145  getValues( const ExecutionSpace& space,
146  OutputViewType outputValues,
147  const PointViewType inputPoints,
148  const EOperator operatorType = OPERATOR_VALUE ) const override {
149 #ifdef HAVE_INTREPID2_DEBUG
150  // Verify arguments
151  Intrepid2::getValues_HGRAD_Args(outputValues,
152  inputPoints,
153  operatorType,
154  this->getBaseCellTopology(),
155  this->getCardinality() );
156 #endif
157  Impl::Basis_HGRAD_LINE_C2_FEM::
158  getValues<DeviceType>(space,
159  outputValues,
160  inputPoints,
161  operatorType);
162  }
163 
164  virtual void
165  getScratchSpaceSize( ordinal_type& perTeamSpaceSize,
166  ordinal_type& perThreadSpaceSize,
167  const PointViewType inputPointsconst,
168  const EOperator operatorType = OPERATOR_VALUE) const override;
169 
170  KOKKOS_INLINE_FUNCTION
171  virtual void
172  getValues(
173  OutputViewType outputValues,
174  const PointViewType inputPoints,
175  const EOperator operatorType,
176  const typename Kokkos::TeamPolicy<typename DeviceType::execution_space>::member_type& team_member,
177  const typename DeviceType::execution_space::scratch_memory_space & scratchStorage,
178  const ordinal_type subcellDim = -1,
179  const ordinal_type subcellOrdinal = -1) const override;
180 
181  virtual
182  void
183  getDofCoords( ScalarViewType dofCoords ) const override {
184 #ifdef HAVE_INTREPID2_DEBUG
185  // Verify rank of output array.
186  INTREPID2_TEST_FOR_EXCEPTION( rank(dofCoords) != 2, std::invalid_argument,
187  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::getDofCoords) rank = 2 required for dofCoords array");
188  // Verify 0th dimension of output array.
189  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->basisCardinality_, std::invalid_argument,
190  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
191  // Verify 1st dimension of output array.
192  INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->getBaseCellTopology().getDimension(), std::invalid_argument,
193  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
194 #endif
195  Kokkos::deep_copy(dofCoords, this->dofCoords_);
196  }
197 
198  virtual
199  void
200  getDofCoeffs( ScalarViewType dofCoeffs ) const override {
201 #ifdef HAVE_INTREPID2_DEBUG
202  // Verify rank of output array.
203  INTREPID2_TEST_FOR_EXCEPTION( rank(dofCoeffs) != 1, std::invalid_argument,
204  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
205  // Verify 0th dimension of output array.
206  INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->getCardinality(), std::invalid_argument,
207  ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C2_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
208 #endif
209  Kokkos::deep_copy(dofCoeffs, 1.0);
210  }
211 
212  virtual
213  const char*
214  getName() const override {
215  return "Intrepid2_HGRAD_LINE_C2_FEM";
216  }
217 
218  BasisPtr<typename Kokkos::HostSpace::device_type,outputValueType,pointValueType>
219  getHostBasis() const override{
221  }
222 
223  };
224 
225 }// namespace Intrepid2
226 
228 
229 #endif
Kokkos::View< ordinal_type *, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray1DHost
View type for 1d host array.
ordinal_type getCardinality() const
Returns cardinality of the basis.
Kokkos::DynRankView< OutputValueType, Kokkos::LayoutStride, DeviceType > OutputViewType
View type for basis value output.
BasisPtr< typename Kokkos::HostSpace::device_type, outputValueType, pointValueType > getHostBasis() const override
Creates and returns a Basis object whose DeviceType template argument is Kokkos::HostSpace::device_ty...
An abstract base class that defines interface for concrete basis implementations for Finite Element (...
shards::CellTopology getBaseCellTopology() const
Returns the base cell topology for which the basis is defined. See Shards documentation https://trili...
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, DeviceType > ScalarViewType
View type for scalars.
virtual void getValues(const ExecutionSpace &space, OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const override
Evaluation of a FEM basis on a reference cell.
Implementation of the default H(grad)-compatible FEM basis of degree 2 on Line cell.
virtual KOKKOS_INLINE_FUNCTION void getValues(OutputViewType, const PointViewType, const EOperator, const typename Kokkos::TeamPolicy< ExecutionSpace >::member_type &teamMember, const typename ExecutionSpace::scratch_memory_space &scratchStorage, const ordinal_type subcellDim=-1, const ordinal_type subcellOrdinal=-1) const
Team-level evaluation of basis functions on a reference cell.
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, DeviceType > PointViewType
View type for input points.
Kokkos::View< ordinal_type **, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray2DHost
View type for 2d host array.
virtual void getDofCoords(ScalarViewType dofCoords) const override
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
virtual const char * getName() const override
Returns basis name.
Kokkos::DynRankView< OutputValueType, Kokkos::LayoutStride, DeviceType > OutputViewType
View type for basis value output.
Definition file for FEM basis functions of degree 1 for H(grad) functions on a Line.
typename DeviceType::execution_space ExecutionSpace
(Kokkos) Execution space for basis.
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, DeviceType > ScalarViewType
View type for scalars.
ordinal_type basisCardinality_
Cardinality of the basis, i.e., the number of basis functions/degrees-of-freedom. ...
Kokkos::View< ordinal_type ***, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray3DHost
View type for 3d host array.
virtual void getDofCoeffs(ScalarViewType dofCoeffs) const override
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
See Intrepid2::Basis_HGRAD_LINE_C2_FEM.
virtual void getScratchSpaceSize(ordinal_type &perTeamSpaceSize, ordinal_type &perThreadSpaceSize, const PointViewType inputPointsconst, const EOperator operatorType=OPERATOR_VALUE) const override
Return the size of the scratch space, in bytes, needed for using the team-level implementation of get...
Kokkos::DynRankView< scalarType, DeviceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, DeviceType > PointViewType
View type for input points.
Header file for the abstract base class Intrepid2::Basis.
typename DeviceType::execution_space ExecutionSpace
(Kokkos) Execution space for basis.