Intrepid2
Intrepid2_HDIV_TET_I1_FEMDef.hpp
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42
49#ifndef __INTREPID2_HDIV_TET_I1_FEM_DEF_HPP__
50#define __INTREPID2_HDIV_TET_I1_FEM_DEF_HPP__
51
52namespace Intrepid2 {
53
54 // -------------------------------------------------------------------------------------
55 namespace Impl {
56
57 template<EOperator opType>
58 template<typename OutputViewType,
59 typename inputViewType>
60 KOKKOS_INLINE_FUNCTION
61 void
62 Basis_HDIV_TET_I1_FEM::Serial<opType>::
63 getValues( OutputViewType output,
64 const inputViewType input ) {
65 switch (opType) {
66 case OPERATOR_VALUE: {
67 const auto x = input(0);
68 const auto y = input(1);
69 const auto z = input(2);
70
71 // output is a rank-2 array with dimensions (basisCardinality_)
72 output.access(0, 0) = x;
73 output.access(0, 1) = (y - 1.0);
74 output.access(0, 2) = z;
75
76 output.access(1, 0) = x;
77 output.access(1, 1) = y;
78 output.access(1, 2) = z;
79
80 output.access(2, 0) = (x - 1.0);
81 output.access(2, 1) = y;
82 output.access(2, 2) = z;
83
84 output.access(3, 0) = x;
85 output.access(3, 1) = y;
86 output.access(3, 2) = (z - 1.0);
87 break;
88 }
89 case OPERATOR_DIV: {
90 // output is a rank-3 array with dimensions (basisCardinality_, spaceDim)
91 output.access(0) = 3;
92 output.access(1) = 3;
93 output.access(2) = 3;
94 output.access(3) = 3;
95 break;
96 }
97 default: {
98 INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
99 opType != OPERATOR_DIV,
100 ">>> ERROR: (Intrepid2::Basis_HDIV_TET_I1_FEM::Serial::getValues) operator is not supported");
101 }
102 }
103 }
104
105
106 template<typename DT,
107 typename outputValueValueType, class ...outputValueProperties,
108 typename inputPointValueType, class ...inputPointProperties>
109 void
110 Basis_HDIV_TET_I1_FEM::
111 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
112 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
113 const EOperator operatorType ) {
114 typedef Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValueViewType;
115 typedef Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPointViewType;
116 typedef typename ExecSpace<typename inputPointViewType::execution_space,typename DT::execution_space>::ExecSpaceType ExecSpaceType;
117
118 // Number of evaluation points = dim 0 of inputPoints
119 const auto loopSize = inputPoints.extent(0);
120 Kokkos::RangePolicy<ExecSpaceType,Kokkos::Schedule<Kokkos::Static> > policy(0, loopSize);
121
122 switch (operatorType) {
123 case OPERATOR_VALUE: {
124 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_VALUE> FunctorType;
125 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
126 break;
127 }
128 case OPERATOR_DIV: {
129 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_DIV> FunctorType;
130 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
131 break;
132 }
133 case OPERATOR_CURL: {
134 INTREPID2_TEST_FOR_EXCEPTION( (operatorType == OPERATOR_CURL), std::invalid_argument,
135 ">>> ERROR (Basis_HDIV_TET_I1_FEM): CURL is invalid operator for HDIV Basis Functions");
136 break;
137 }
138
139 case OPERATOR_GRAD: {
140 INTREPID2_TEST_FOR_EXCEPTION( (operatorType == OPERATOR_GRAD), std::invalid_argument,
141 ">>> ERROR (Basis_HDIV_TET_I1_FEM): GRAD is invalid operator for HDIV Basis Functions");
142 break;
143 }
144 case OPERATOR_D1:
145 case OPERATOR_D2:
146 case OPERATOR_D3:
147 case OPERATOR_D4:
148 case OPERATOR_D5:
149 case OPERATOR_D6:
150 case OPERATOR_D7:
151 case OPERATOR_D8:
152 case OPERATOR_D9:
153 case OPERATOR_D10: {
154 INTREPID2_TEST_FOR_EXCEPTION( ( (operatorType == OPERATOR_D1) &&
155 (operatorType == OPERATOR_D2) &&
156 (operatorType == OPERATOR_D3) &&
157 (operatorType == OPERATOR_D4) &&
158 (operatorType == OPERATOR_D5) &&
159 (operatorType == OPERATOR_D6) &&
160 (operatorType == OPERATOR_D7) &&
161 (operatorType == OPERATOR_D8) &&
162 (operatorType == OPERATOR_D9) &&
163 (operatorType == OPERATOR_D10) ),
164 std::invalid_argument,
165 ">>> ERROR (Basis_HDIV_TET_I1_FEM): Invalid operator type");
166 break;
167 }
168 default: {
169 INTREPID2_TEST_FOR_EXCEPTION( ( (operatorType != OPERATOR_VALUE) &&
170 (operatorType != OPERATOR_GRAD) &&
171 (operatorType != OPERATOR_CURL) &&
172 (operatorType != OPERATOR_DIV) &&
173 (operatorType != OPERATOR_D1) &&
174 (operatorType != OPERATOR_D2) &&
175 (operatorType != OPERATOR_D3) &&
176 (operatorType != OPERATOR_D4) &&
177 (operatorType != OPERATOR_D5) &&
178 (operatorType != OPERATOR_D6) &&
179 (operatorType != OPERATOR_D7) &&
180 (operatorType != OPERATOR_D8) &&
181 (operatorType != OPERATOR_D9) &&
182 (operatorType != OPERATOR_D10) ),
183 std::invalid_argument,
184 ">>> ERROR (Basis_HDIV_TET_I1_FEM): Invalid operator type");
185 }
186 }
187 }
188
189 }
190
191 // -------------------------------------------------------------------------------------
192
193 template<typename DT, typename OT, typename PT>
196 this->basisCardinality_ = 4;
197 this->basisDegree_ = 1;
198 this->basisCellTopology_ = shards::CellTopology(shards::getCellTopologyData<shards::Tetrahedron<4> >() );
199 this->basisType_ = BASIS_FEM_DEFAULT;
200 this->basisCoordinates_ = COORDINATES_CARTESIAN;
201 this->functionSpace_ = FUNCTION_SPACE_HDIV;
202
203 // initialize tags
204 {
205 // Basis-dependent initializations
206 const ordinal_type tagSize = 4; // size of DoF tag, i.e., number of fields in the tag
207 const ordinal_type posScDim = 0; // position in the tag, counting from 0, of the subcell dim
208 const ordinal_type posScOrd = 1; // position in the tag, counting from 0, of the subcell ordinal
209 const ordinal_type posDfOrd = 2; // position in the tag, counting from 0, of DoF ordinal relative to the subcell
210
211 // An array with local DoF tags assigned to the basis functions, in the order of their local enumeration
212 ordinal_type tags[16] = { 2, 0, 0, 1,
213 2, 1, 0, 1,
214 2, 2, 0, 1,
215 2, 3, 0, 1};
216
217 // host tags
218 OrdinalTypeArray1DHost tagView(&tags[0], 16);
219
220 // Basis-independent function sets tag and enum data in tagToOrdinal_ and ordinalToTag_ arrays:
221 //OrdinalTypeArray2DHost ordinalToTag;
222 //OrdinalTypeArray3DHost tagToOrdinal;
223 this->setOrdinalTagData(this->tagToOrdinal_,
224 this->ordinalToTag_,
225 tagView,
226 this->basisCardinality_,
227 tagSize,
228 posScDim,
229 posScOrd,
230 posDfOrd);
231
232 //this->tagToOrdinal_ = Kokkos::create_mirror_view(typename DT::memory_space(), tagToOrdinal);
233 //Kokkos::deep_copy(this->tagToOrdinal_, tagToOrdinal);
234
235 //this->ordinalToTag_ = Kokkos::create_mirror_view(typename DT::memory_space(), ordinalToTag);
236 //Kokkos::deep_copy(this->ordinalToTag_, ordinalToTag);
237 }
238
239 // dofCoords on host and create its mirror view to device
240 Kokkos::DynRankView<typename ScalarViewType::value_type,typename DT::execution_space::array_layout,Kokkos::HostSpace>
241 dofCoords("dofCoordsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());
242
243 dofCoords(0,0) = 1.0/3.0; dofCoords(0,1) = 0.0; dofCoords(0,2) = 1.0/3.0;
244 dofCoords(1,0) = 1.0/3.0; dofCoords(1,1) = 1.0/3.0; dofCoords(1,2) = 1.0/3.0;
245 dofCoords(2,0) = 0.0; dofCoords(2,1) = 1.0/3.0; dofCoords(2,2) = 1.0/3.0;
246 dofCoords(3,0) = 1.0/3.0; dofCoords(3,1) = 1.0/3.0; dofCoords(3,2) = 0.0;
247
248 this->dofCoords_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoords);
249 Kokkos::deep_copy(this->dofCoords_, dofCoords);
250
251 // dofCoeffs on host and create its mirror view to device
252 Kokkos::DynRankView<typename ScalarViewType::value_type,typename DT::execution_space::array_layout,Kokkos::HostSpace>
253 dofCoeffs("dofCoeffsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());
254
255 // dofCoeffs are normals to faces, having magnitude equal to faces' measures
256 dofCoeffs(0,0) = 0.0; dofCoeffs(0,1) = -1.0; dofCoeffs(0,2) = 0.0;
257 dofCoeffs(1,0) = 1.0; dofCoeffs(1,1) = 1.0; dofCoeffs(1,2) = 1.0;
258 dofCoeffs(2,0) = -1.0; dofCoeffs(2,1) = 0.0; dofCoeffs(2,2) = 0.0;
259 dofCoeffs(3,0) = 0.0; dofCoeffs(3,1) = 0.0; dofCoeffs(3,2) = -1.0;
260
261 this->dofCoeffs_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoeffs);
262 Kokkos::deep_copy(this->dofCoeffs_, dofCoeffs);
263 }
264
265}// namespace Intrepid2
266#endif
267