Intrepid2
Intrepid2_HGRAD_TRI_C1_FEMDef.hpp
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49#ifndef __INTREPID2_HGRAD_TRI_C1_FEM_DEF_HPP__
50#define __INTREPID2_HGRAD_TRI_C1_FEM_DEF_HPP__
51
52namespace Intrepid2 {
53
54
55 // -------------------------------------------------------------------------------------
56
57 namespace Impl {
58
59 template<EOperator opType>
60 template<typename OutputViewType,
61 typename inputViewType>
62 KOKKOS_INLINE_FUNCTION
63 void
64 Basis_HGRAD_TRI_C1_FEM::Serial<opType>::
65 getValues( OutputViewType output,
66 const inputViewType input ) {
67 switch (opType) {
68 case OPERATOR_VALUE: {
69 const auto x = input(0);
70 const auto y = input(1);
71
72 // output is a rank-2 array with dimensions (basisCardinality_)
73 output.access(0) = 1.0 - x - y;
74 output.access(1) = x;
75 output.access(2) = y;
76 break;
77 }
78 case OPERATOR_GRAD: {
79 // output is a rank-3 array with dimensions (basisCardinality_, spaceDim)
80 output.access(0, 0) = -1.0;
81 output.access(0, 1) = -1.0;
82
83 output.access(1, 0) = 1.0;
84 output.access(1, 1) = 0.0;
85
86 output.access(2, 0) = 0.0;
87 output.access(2, 1) = 1.0;
88 break;
89 }
90 case OPERATOR_CURL: {
91 output.access(0, 0) = -1.0;
92 output.access(0, 1) = 1.0;
93
94 output.access(1, 0) = 0.0;
95 output.access(1, 1) = -1.0;
96
97 output.access(2, 0) = 1.0;
98 output.access(2, 1) = 0.0;
99 break;
100 }
101 case OPERATOR_MAX: {
102 const ordinal_type jend = output.extent(1);
103 const ordinal_type iend = output.extent(0);
104
105 for (ordinal_type j=0;j<jend;++j)
106 for (ordinal_type i=0;i<iend;++i)
107 output.access(i, j) = 0.0;
108 break;
109 }
110 default: {
111 INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
112 opType != OPERATOR_GRAD &&
113 opType != OPERATOR_CURL &&
114 opType != OPERATOR_MAX,
115 ">>> ERROR: (Intrepid2::Basis_HGRAD_TRI_C1_FEM::Serial::getValues) operator is not supported");
116 }
117 }
118 }
119
120
121 template<typename DT,
122 typename outputValueValueType, class ...outputValueProperties,
123 typename inputPointValueType, class ...inputPointProperties>
124 void
125 Basis_HGRAD_TRI_C1_FEM::
126 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
127 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
128 const EOperator operatorType ) {
129 typedef Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValueViewType;
130 typedef Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPointViewType;
131 typedef typename ExecSpace<typename inputPointViewType::execution_space,typename DT::execution_space>::ExecSpaceType ExecSpaceType;
132
133 // Number of evaluation points = dim 0 of inputPoints
134 const auto loopSize = inputPoints.extent(0);
135 Kokkos::RangePolicy<ExecSpaceType,Kokkos::Schedule<Kokkos::Static> > policy(0, loopSize);
136
137 switch (operatorType) {
138 case OPERATOR_VALUE: {
139 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_VALUE> FunctorType;
140 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
141 break;
142 }
143 case OPERATOR_GRAD:
144 case OPERATOR_D1: {
145 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_GRAD> FunctorType;
146 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
147 break;
148 }
149 case OPERATOR_CURL: {
150 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_CURL> FunctorType;
151 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
152 break;
153 }
154 case OPERATOR_DIV: {
155 INTREPID2_TEST_FOR_EXCEPTION( operatorType == OPERATOR_DIV, std::invalid_argument,
156 ">>> ERROR (Basis_HGRAD_TRI_C1_FEM): DIV is invalid operator for rank-0 (scalar) functions in 2D");
157 break;
158 }
159 case OPERATOR_D2:
160 case OPERATOR_D3:
161 case OPERATOR_D4:
162 case OPERATOR_D5:
163 case OPERATOR_D6:
164 case OPERATOR_D7:
165 case OPERATOR_D8:
166 case OPERATOR_D9:
167 case OPERATOR_D10: {
168 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_MAX> FunctorType;
169 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
170 break;
171 }
172 default: {
173 INTREPID2_TEST_FOR_EXCEPTION( !Intrepid2::isValidOperator(operatorType), std::invalid_argument,
174 ">>> ERROR (Basis_HGRAD_TRI_C1_FEM): Invalid operator type");
175 }
176 }
177 }
178 }
179 // -------------------------------------------------------------------------------------
180
181 template<typename DT, typename OT, typename PT>
184 this->basisCardinality_ = 3;
185 this->basisDegree_ = 1;
186 this->basisCellTopology_ = shards::CellTopology(shards::getCellTopologyData<shards::Triangle<3> >() );
187 this->basisType_ = BASIS_FEM_DEFAULT;
188 this->basisCoordinates_ = COORDINATES_CARTESIAN;
189 this->functionSpace_ = FUNCTION_SPACE_HGRAD;
190
191 // initialize tags
192 {
193 // Basis-dependent initializations
194 const ordinal_type tagSize = 4; // size of DoF tag, i.e., number of fields in the tag
195 const ordinal_type posScDim = 0; // position in the tag, counting from 0, of the subcell dim
196 const ordinal_type posScOrd = 1; // position in the tag, counting from 0, of the subcell ordinal
197 const ordinal_type posDfOrd = 2; // position in the tag, counting from 0, of DoF ordinal relative to the subcell
198
199 // An array with local DoF tags assigned to the basis functions, in the order of their local enumeration
200 ordinal_type tags[12] = { 0, 0, 0, 1,
201 0, 1, 0, 1,
202 0, 2, 0, 1 };
203
204 // host tags
205 OrdinalTypeArray1DHost tagView(&tags[0], 12);
206
207 // Basis-independent function sets tag and enum data in tagToOrdinal_ and ordinalToTag_ arrays:
208 //OrdinalTypeArray2DHost ordinalToTag;
209 //OrdinalTypeArray3DHost tagToOrdinal;
210 this->setOrdinalTagData(this->tagToOrdinal_,
211 this->ordinalToTag_,
212 tagView,
213 this->basisCardinality_,
214 tagSize,
215 posScDim,
216 posScOrd,
217 posDfOrd);
218
219 //this->tagToOrdinal_ = Kokkos::create_mirror_view(typename DT::memory_space(), tagToOrdinal);
220 //Kokkos::deep_copy(this->tagToOrdinal_, tagToOrdinal);
221
222 //this->ordinalToTag_ = Kokkos::create_mirror_view(typename DT::memory_space(), ordinalToTag);
223 //Kokkos::deep_copy(this->ordinalToTag_, ordinalToTag);
224 }
225
226 // dofCoords on host and create its mirror view to device
227 Kokkos::DynRankView<typename ScalarViewType::value_type,typename DT::execution_space::array_layout,Kokkos::HostSpace>
228 dofCoords("dofCoordsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());
229
230 dofCoords(0,0) = 0.0; dofCoords(0,1) = 0.0;
231 dofCoords(1,0) = 1.0; dofCoords(1,1) = 0.0;
232 dofCoords(2,0) = 0.0; dofCoords(2,1) = 1.0;
233
234 this->dofCoords_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoords);
235 Kokkos::deep_copy(this->dofCoords_, dofCoords);
236 }
237
238}// namespace Intrepid2
239#endif