Intrepid2
Intrepid2_HGRAD_LINE_C1_FEMDef.hpp
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49#ifndef __INTREPID2_HGRAD_LINE_C1_FEM_DEF_HPP__
50#define __INTREPID2_HGRAD_LINE_C1_FEM_DEF_HPP__
51
52namespace Intrepid2 {
53
54 // -------------------------------------------------------------------------------------
55
56 namespace Impl {
57
58 template<EOperator opType>
59 template<typename OutputViewType,
60 typename inputViewType>
61 KOKKOS_INLINE_FUNCTION
62 void
63 Basis_HGRAD_LINE_C1_FEM::Serial<opType>::
64 getValues( OutputViewType output,
65 const inputViewType input ) {
66 switch (opType) {
67 case OPERATOR_VALUE : {
68 const auto x = input(0);
69
70 output.access(0) = (1.0 - x)/2.0;
71 output.access(1) = (1.0 + x)/2.0;
72 break;
73 }
74 case OPERATOR_GRAD : {
75 output.access(0, 0) = -0.5;
76 output.access(1, 0) = 0.5;
77 break;
78 }
79 case OPERATOR_MAX : {
80 const ordinal_type jend = output.extent(1);
81 const ordinal_type iend = output.extent(0);
82
83 for (ordinal_type j=0;j<jend;++j)
84 for (ordinal_type i=0;i<iend;++i)
85 output.access(i, j) = 0.0;
86 break;
87 }
88 default: {
89 INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
90 opType != OPERATOR_GRAD &&
91 opType != OPERATOR_MAX,
92 ">>> ERROR: (Intrepid2::Basis_HGRAD_LINE_C1_FEM::Serial::getValues) operator is not supported");
93
94 }
95 }
96 }
97
98 template<typename DT,
99 typename outputValueValueType, class ...outputValueProperties,
100 typename inputPointValueType, class ...inputPointProperties>
101 void
102 Basis_HGRAD_LINE_C1_FEM::
103 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
104 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
105 const EOperator operatorType ) {
106 typedef Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValueViewType;
107 typedef Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPointViewType;
108 typedef typename ExecSpace<typename inputPointViewType::execution_space,typename DT::execution_space>::ExecSpaceType ExecSpaceType;
109
110 // Number of evaluation points = dim 0 of inputPoints
111 const auto loopSize = inputPoints.extent(0);
112 Kokkos::RangePolicy<ExecSpaceType,Kokkos::Schedule<Kokkos::Static> > policy(0, loopSize);
113
114 switch (operatorType) {
115
116 case OPERATOR_VALUE: {
117 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_VALUE> FunctorType;
118 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
119 break;
120 }
121 case OPERATOR_GRAD:
122 case OPERATOR_DIV:
123 case OPERATOR_CURL:
124 case OPERATOR_D1: {
125 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_GRAD> FunctorType;
126 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
127 break;
128 }
129 case OPERATOR_D2:
130 case OPERATOR_D3:
131 case OPERATOR_D4:
132 case OPERATOR_D5:
133 case OPERATOR_D6:
134 case OPERATOR_D7:
135 case OPERATOR_D8:
136 case OPERATOR_D9:
137 case OPERATOR_D10: {
138 typedef Functor<outputValueViewType,inputPointViewType,OPERATOR_MAX> FunctorType;
139 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
140 break;
141 }
142 default: {
143 INTREPID2_TEST_FOR_EXCEPTION( !Intrepid2::isValidOperator(operatorType), std::invalid_argument,
144 ">>> ERROR (Basis_HGRAD_LINE_C1_FEM): Invalid operator type");
145 }
146 }
147 }
148
149
150
151 }
152
153 // -------------------------------------------------------------------------------------
154
155 template<typename DT, typename OT, typename PT>
158 this->basisCardinality_ = 2;
159 this->basisDegree_ = 1;
160 this->basisCellTopology_ = shards::CellTopology(shards::getCellTopologyData<shards::Line<2> >() );
161 this->basisType_ = BASIS_FEM_DEFAULT;
162 this->basisCoordinates_ = COORDINATES_CARTESIAN;
163 this->functionSpace_ = FUNCTION_SPACE_HGRAD;
164
165 // initialize tags
166 {
167 // Basis-dependent intializations
168 const ordinal_type tagSize = 4; // size of DoF tag, i.e., number of fields in the tag
169 const ordinal_type posScDim = 0; // position in the tag, counting from 0, of the subcell dim
170 const ordinal_type posScOrd = 1; // position in the tag, counting from 0, of the subcell ordinal
171 const ordinal_type posDfOrd = 2; // position in the tag, counting from 0, of DoF ordinal relative to the subcell
172
173 // An array with local DoF tags assigned to basis functions, in the order of their local enumeration
174 ordinal_type tags[8] = { 0, 0, 0, 1,
175 0, 1, 0, 1 };
176
177 // host tags
178 OrdinalTypeArray1DHost tagView(&tags[0], 8);
179
180 // Basis-independent function sets tag and enum data in tagToOrdinal_ and ordinalToTag_ arrays:
181 // tags are constructed on host and sent to devices
182 //OrdinalTypeArray2DHost ordinalToTag;
183 //OrdinalTypeArray3DHost tagToOrdinal;
184 this->setOrdinalTagData(this->tagToOrdinal_,
185 this->ordinalToTag_,
186 tagView,
187 this->basisCardinality_,
188 tagSize,
189 posScDim,
190 posScOrd,
191 posDfOrd);
192
193 //this->tagToOrdinal_ = Kokkos::create_mirror_view(typename DT::memory_space(), tagToOrdinal);
194 //Kokkos::deep_copy(this->tagToOrdinal_, tagToOrdinal);
195
196 //this->ordinalToTag_ = Kokkos::create_mirror_view(typename DT::memory_space(), ordinalToTag);
197 //Kokkos::deep_copy(this->ordinalToTag_, ordinalToTag);
198 }
199
200 // dofCoords on host and create its mirror view to device
201 Kokkos::DynRankView<typename ScalarViewType::value_type,typename DT::execution_space::array_layout,Kokkos::HostSpace>
202 dofCoords("dofCoordsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());
203
204 dofCoords(0,0) = -1.0;
205 dofCoords(1,0) = 1.0;
206
207 this->dofCoords_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoords);
208 Kokkos::deep_copy(this->dofCoords_, dofCoords);
209 }
210
211}
212
213#endif