Intrepid2
Intrepid2_HGRAD_TRI_C1_FEM.hpp
Go to the documentation of this file.
1 // @HEADER
2 // ************************************************************************
3 //
4 // Intrepid2 Package
5 // Copyright (2007) Sandia Corporation
6 //
7 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8 // license for use of this work by or on behalf of the U.S. Government.
9 //
10 // Redistribution and use in source and binary forms, with or without
11 // modification, are permitted provided that the following conditions are
12 // met:
13 //
14 // 1. Redistributions of source code must retain the above copyright
15 // notice, this list of conditions and the following disclaimer.
16 //
17 // 2. Redistributions in binary form must reproduce the above copyright
18 // notice, this list of conditions and the following disclaimer in the
19 // documentation and/or other materials provided with the distribution.
20 //
21 // 3. Neither the name of the Corporation nor the names of the
22 // contributors may be used to endorse or promote products derived from
23 // this software without specific prior written permission.
24 //
25 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 //
37 // Questions? Contact Kyungjoo Kim (kyukim@sandia.gov), or
38 // Mauro Perego (mperego@sandia.gov)
39 //
40 // ************************************************************************
41 // @HEADER
42 
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::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > scalarViewType
View type for scalars.
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 Triangle cell...
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.
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 const char * getName() const
Returns basis name.
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 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 TRI cells.
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.