Intrepid2
Intrepid2_HCURL_TRI_In_FEMDef.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
16#ifndef __INTREPID2_HCURL_TRI_IN_FEM_DEF_HPP__
17#define __INTREPID2_HCURL_TRI_IN_FEM_DEF_HPP__
18
19#include "Intrepid2_HGRAD_TRI_Cn_FEM_ORTH.hpp"
20#include "Intrepid2_CubatureDirectTriSymmetric.hpp"
21
22namespace Intrepid2 {
23
24 // -------------------------------------------------------------------------------------
25
26 namespace Impl {
27
28 template<EOperator OpType>
29 template<typename OutputViewType,
30 typename InputViewType,
31 typename WorkViewType,
32 typename VinvViewType>
33 KOKKOS_INLINE_FUNCTION
34 void
35 Basis_HCURL_TRI_In_FEM::Serial<OpType>::
36 getValues( OutputViewType output,
37 const InputViewType input,
38 WorkViewType work,
39 const VinvViewType coeffs ) {
40
41 constexpr ordinal_type spaceDim = 2;
42 const ordinal_type
43 cardPn = coeffs.extent(0)/spaceDim,
44 card = coeffs.extent(1),
45 npts = input.extent(0);
46
47 // compute order
48 ordinal_type order = 0;
49 for (ordinal_type p=0;p<=Parameters::MaxOrder;++p) {
50 if (card == CardinalityHCurlTri(p)) {
51 order = p;
52 break;
53 }
54 }
55
56 typedef typename Kokkos::DynRankView<typename InputViewType::value_type, typename WorkViewType::memory_space> ViewType;
57 auto vcprop = Kokkos::common_view_alloc_prop(input);
58 auto ptr = work.data();
59
60 switch (OpType) {
61 case OPERATOR_VALUE: {
62 const ViewType phis(Kokkos::view_wrap(ptr, vcprop), card, npts), dummyView;
63
64 Impl::Basis_HGRAD_TRI_Cn_FEM_ORTH::
65 Serial<OpType>::getValues(phis, input, dummyView, order);
66
67 for (ordinal_type i=0;i<card;++i)
68 for (ordinal_type j=0;j<npts;++j)
69 for (ordinal_type d=0;d<spaceDim;++d) {
70 output.access(i,j,d) = 0.0;
71 for (ordinal_type k=0;k<cardPn;++k)
72 output.access(i,j,d) += coeffs(k+d*cardPn,i) * phis(k,j);
73 }
74 break;
75 }
76 case OPERATOR_CURL: {
77 const ViewType phis(Kokkos::view_wrap(ptr, vcprop), card, npts, spaceDim);
78 ptr += card*npts*spaceDim*get_dimension_scalar(input);
79 const ViewType workView(Kokkos::view_wrap(ptr, vcprop), card, npts, spaceDim+1);
80
81 Impl::Basis_HGRAD_TRI_Cn_FEM_ORTH::
82 Serial<OPERATOR_GRAD>::getValues(phis, input, workView, order);
83
84 for (ordinal_type i=0;i<card;++i)
85 for (ordinal_type j=0;j<npts;++j) {
86 output.access(i,j) = 0.0;
87 for (ordinal_type k=0; k<cardPn; ++k)
88 output.access(i,j) += - coeffs(k,i)*phis(k,j,1) // - dy of x component
89 + coeffs(k+cardPn,i)*phis(k,j,0); // dx of y component
90 }
91 break;
92 }
93 default: {
94 INTREPID2_TEST_FOR_ABORT( true,
95 ">>> ERROR (Basis_HCURL_TRI_In_FEM): Operator type not implemented");
96 }
97 }
98 }
99
100 template<typename DT, ordinal_type numPtsPerEval,
101 typename outputValueValueType, class ...outputValueProperties,
102 typename inputPointValueType, class ...inputPointProperties,
103 typename vinvValueType, class ...vinvProperties>
104 void
105 Basis_HCURL_TRI_In_FEM::
106 getValues( const typename DT::execution_space& space,
107 Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
108 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
109 const Kokkos::DynRankView<vinvValueType, vinvProperties...> coeffs,
110 const EOperator operatorType) {
111 typedef Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValueViewType;
112 typedef Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPointViewType;
113 typedef Kokkos::DynRankView<vinvValueType, vinvProperties...> vinvViewType;
114 typedef typename ExecSpace<typename inputPointViewType::execution_space,typename DT::execution_space>::ExecSpaceType ExecSpaceType;
115
116 // loopSize corresponds to cardinality
117 const auto loopSizeTmp1 = (inputPoints.extent(0)/numPtsPerEval);
118 const auto loopSizeTmp2 = (inputPoints.extent(0)%numPtsPerEval != 0);
119 const auto loopSize = loopSizeTmp1 + loopSizeTmp2;
120 Kokkos::RangePolicy<ExecSpaceType,Kokkos::Schedule<Kokkos::Static> > policy(space, 0, loopSize);
121
122 typedef typename inputPointViewType::value_type inputPointType;
123
124 const ordinal_type cardinality = outputValues.extent(0);
125 const ordinal_type spaceDim = 2;
126
127 auto vcprop = Kokkos::common_view_alloc_prop(inputPoints);
128 typedef typename Kokkos::DynRankView< inputPointType, typename inputPointViewType::memory_space> workViewType;
129
130 switch (operatorType) {
131 case OPERATOR_VALUE: {
132 workViewType work(Kokkos::view_alloc(space, "Basis_HCURL_TRI_In_FEM::getValues::work", vcprop), cardinality, inputPoints.extent(0));
133 typedef Functor<outputValueViewType,inputPointViewType,vinvViewType, workViewType,
134 OPERATOR_VALUE,numPtsPerEval> FunctorType;
135 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints, coeffs, work) );
136 break;
137 }
138 case OPERATOR_CURL: {
139 workViewType work(Kokkos::view_alloc(space, "Basis_HCURL_TRI_In_FEM::getValues::work", vcprop), cardinality*(2*spaceDim+1), inputPoints.extent(0));
140 typedef Functor<outputValueViewType,inputPointViewType,vinvViewType, workViewType,
141 OPERATOR_CURL,numPtsPerEval> FunctorType;
142 Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints, coeffs, work) );
143 break;
144 }
145 default: {
146 INTREPID2_TEST_FOR_EXCEPTION( true , std::invalid_argument,
147 ">>> ERROR (Basis_HCURL_TRI_In_FEM): Operator type not implemented" );
148 }
149 }
150 }
151 }
152
153 // -------------------------------------------------------------------------------------
154 template<typename DT, typename OT, typename PT>
155 Basis_HCURL_TRI_In_FEM<DT,OT,PT>::
156 Basis_HCURL_TRI_In_FEM( const ordinal_type order,
157 const EPointType pointType ) {
158
159 constexpr ordinal_type spaceDim = 2;
160 this->basisCardinality_ = CardinalityHCurlTri(order);
161 this->basisDegree_ = order; // small n
162 this->basisCellTopologyKey_ = shards::Triangle<3>::key;
163 this->basisType_ = BASIS_FEM_LAGRANGIAN;
164 this->basisCoordinates_ = COORDINATES_CARTESIAN;
165 this->functionSpace_ = FUNCTION_SPACE_HCURL;
166 pointType_ = (pointType == POINTTYPE_DEFAULT) ? POINTTYPE_EQUISPACED : pointType;
167
168 const ordinal_type card = this->basisCardinality_;
169
170 const ordinal_type cardPn = Intrepid2::getPnCardinality<spaceDim>(order); // dim of (P_{n}) -- smaller space
171 const ordinal_type cardPnm1 = Intrepid2::getPnCardinality<spaceDim>(order-1); // dim of (P_{n-1}) -- smaller space
172 const ordinal_type cardPnm2 = Intrepid2::getPnCardinality<spaceDim>(order-2); // dim of (P_{n-2}) -- smaller space
173 const ordinal_type cardVecPn = spaceDim*cardPn; // dim of (P_{n})^2 -- larger space
174 const ordinal_type cardVecPnm1 = spaceDim*cardPnm1; // dim of (P_{n-1})^2 -- smaller space
175
176 // Note: the only reason why equispaced can't support higher order than Parameters::MaxOrder appears to be the fact that the tags below get stored into a fixed-length array.
177 // TODO: relax the maximum order requirement by setting up tags in a different container, perhaps directly into an OrdinalTypeArray1DHost (tagView, below). (As of this writing (1/25/22), looks like other nodal bases do this in a similar way -- those should be fixed at the same time; maybe search for Parameters::MaxOrder.)
178 INTREPID2_TEST_FOR_EXCEPTION( order > Parameters::MaxOrder, std::invalid_argument, "polynomial order exceeds the max supported by this class");
179
180 // Basis-dependent initializations
181 constexpr ordinal_type tagSize = 4; // size of DoF tag, i.e., number of fields in the tag
182 constexpr ordinal_type maxCard = CardinalityHCurlTri(Parameters::MaxOrder);
183 ordinal_type tags[maxCard][tagSize];
184
185 // points are computed in the host and will be copied
186 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
187 dofCoords("Hcurl::Tri::In::dofCoords", card, spaceDim);
188
189 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
190 coeffs("Hcurl::Tri::In::coeffs", cardVecPn, card);
191
192 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
193 dofCoeffs("Hcurl::Tri::In::dofCoeffs", card, spaceDim);
194
195 // first, need to project the basis for RT space onto the
196 // orthogonal basis of degree n
197 // get coefficients of PkHx
198
199 const ordinal_type lwork = card*card;
200 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
201 V1("Hcurl::Tri::In::V1", cardVecPn, card);
202
203 // basis for the space is
204 // { (phi_i,0) }_{i=0}^{cardPnm1-1} ,
205 // { (0,phi_i) }_{i=0}^{cardPnm1-1} ,
206 // { (x,y) \times phi_i}_{i=cardPnm2}^{cardPnm1-1}
207 // { (x,y) \times phi = (y phi , -x \phi)
208 // columns of V1 are expansion of this basis in terms of the basis
209 // for P_{n}^2
210
211 // these two loops get the first two sets of basis functions
212 for (ordinal_type i=0;i<cardPnm1;i++)
213 for (ordinal_type d=0;d<spaceDim;d++)
214 V1(d*cardPn+i,d*cardPnm1+i) = 1.0;
215
216
217 // now I need to integrate { (x,y) \times phi } against the big basis
218 // first, get a cubature rule.
219 CubatureDirectTriSymmetric<Kokkos::HostSpace::execution_space,scalarType,scalarType> myCub( 2 * order );
220 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> cubPoints("Hcurl::Tri::In::cubPoints", myCub.getNumPoints() , spaceDim );
221 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> cubWeights("Hcurl::Tri::In::cubWeights", myCub.getNumPoints() );
222 myCub.getCubature( cubPoints , cubWeights );
223
224 // tabulate the scalar orthonormal basis at cubature points
225 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> phisAtCubPoints("Hcurl::Tri::In::phisAtCubPoints", cardPn , myCub.getNumPoints() );
226 Impl::Basis_HGRAD_TRI_Cn_FEM_ORTH::getValues<Kokkos::HostSpace::execution_space,Parameters::MaxNumPtsPerBasisEval>(typename Kokkos::HostSpace::execution_space{},
227 phisAtCubPoints,
228 cubPoints,
229 order,
230 OPERATOR_VALUE);
231
232 // now do the integration
233 for (ordinal_type i=0;i<order;i++) {
234 for (ordinal_type j=0;j<cardPn;j++) { // int (x,y) phi_i \cdot (phi_j,phi_{j+cardPn})
235 for (ordinal_type k=0;k<myCub.getNumPoints();k++) {
236 V1(j,cardVecPnm1+i) -=
237 cubWeights(k) * cubPoints(k,1)
238 * phisAtCubPoints(cardPnm2+i,k)
239 * phisAtCubPoints(j,k);
240 V1(j+cardPn,cardVecPnm1+i) +=
241 cubWeights(k) * cubPoints(k,0)
242 * phisAtCubPoints(cardPnm2+i,k)
243 * phisAtCubPoints(j,k);
244 }
245 }
246 }
247
248 // next, apply the RT nodes (rows) to the basis for (P_n)^2 (columns)
249 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
250 V2("Hcurl::Tri::In::V2", card ,cardVecPn);
251
252 const shards::CellTopology cellTopo(shards::getCellTopologyData<shards::Triangle<3>>());
253 const ordinal_type numEdges = cellTopo.getEdgeCount();
254
255 shards::CellTopology edgeTopo(shards::getCellTopologyData<shards::Line<2> >() );
256
257 const int numPtsPerEdge = PointTools::getLatticeSize( edgeTopo ,
258 order+1 ,
259 1 );
260
261 // first numEdges * degree nodes are tangents at each edge
262 // get the points on the line
263 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> linePts("Hcurl::Tri::In::linePts", numPtsPerEdge , 1 );
264
265 // construct lattice
266 const ordinal_type offset = 1;
267 PointTools::getLattice( linePts,
268 edgeTopo,
269 order+1, offset,
270 pointType_ );
271
272 // holds the image of the line points
273 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> edgePts("Hcurl::Tri::In::edgePts", numPtsPerEdge , spaceDim );
274 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> phisAtEdgePoints("Hcurl::Tri::In::phisAtEdgePoints", cardPn , numPtsPerEdge );
275 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace> edgeTan("Hcurl::Tri::In::edgeTan", spaceDim );
276
277 // these are tangents scaled by the appropriate edge lengths.
278 for (ordinal_type edge=0;edge<numEdges;edge++) { // loop over edges
279 CellTools<Kokkos::HostSpace>::getReferenceEdgeTangent( edgeTan ,
280 edge ,
281 cellTopo );
282
283 CellTools<Kokkos::HostSpace>::mapToReferenceSubcell( edgePts ,
284 linePts ,
285 1 ,
286 edge ,
287 cellTopo );
288
289 Impl::Basis_HGRAD_TRI_Cn_FEM_ORTH::getValues<Kokkos::HostSpace::execution_space,Parameters::MaxNumPtsPerBasisEval>(typename Kokkos::HostSpace::execution_space{},
290 phisAtEdgePoints,
291 edgePts,
292 order,
293 OPERATOR_VALUE);
294
295 // loop over points (rows of V2)
296 for (ordinal_type j=0;j<numPtsPerEdge;j++) {
297
298 const ordinal_type i_card = numPtsPerEdge*edge+j;
299
300 // loop over orthonormal basis functions (columns of V2)
301 for (ordinal_type k=0;k<cardPn;k++) {
302 V2(i_card,k) = edgeTan(0) * phisAtEdgePoints(k,j);
303 V2(i_card,k+cardPn) = edgeTan(1) * phisAtEdgePoints(k,j);
304 }
305
306
307 //save dof coordinates
308 for(ordinal_type k=0; k<spaceDim; ++k) {
309 dofCoords(i_card,k) = edgePts(j,k);
310 dofCoeffs(i_card,k) = edgeTan(k);
311 }
312
313 tags[i_card][0] = 1; // edge dof
314 tags[i_card][1] = edge; // edge id
315 tags[i_card][2] = j; // local dof id
316 tags[i_card][3] = numPtsPerEdge; // total edge dof
317
318 }
319
320
321 }
322
323 // remaining nodes are x- and y- components at internal points (this code is same as HDIV).
324 //These are evaluated at the interior of a lattice of degree + 1, For then
325 // the degree == 1 space corresponds classicaly to RT0 and so gets
326 // no internal nodes, and degree == 2 corresponds to RT1 and needs
327 // one internal node per vector component.
328 const ordinal_type numPtsPerCell = PointTools::getLatticeSize( cellTopo ,
329 order + 1 ,
330 1 );
331
332 if (numPtsPerCell > 0) {
333 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
334 internalPoints( "Hcurl::Tri::In::internalPoints", numPtsPerCell , spaceDim );
335 PointTools::getLattice( internalPoints ,
336 cellTopo ,
337 order + 1 ,
338 1 ,
339 pointType_ );
340
341 Kokkos::DynRankView<scalarType,typename DT::execution_space::array_layout,Kokkos::HostSpace>
342 phisAtInternalPoints("Hcurl::Tri::In::phisAtInternalPoints", cardPn , numPtsPerCell );
343 Impl::Basis_HGRAD_TRI_Cn_FEM_ORTH::getValues<Kokkos::HostSpace::execution_space,Parameters::MaxNumPtsPerBasisEval>(typename Kokkos::HostSpace::execution_space{},
344 phisAtInternalPoints,
345 internalPoints,
346 order,
347 OPERATOR_VALUE);
348
349 // copy values into right positions of V2
350 for (ordinal_type j=0;j<numPtsPerCell;j++) {
351
352 const ordinal_type i_card = numEdges*order+spaceDim*j;
353
354 for (ordinal_type k=0;k<cardPn;k++) {
355 // x component
356 V2(i_card,k) = phisAtInternalPoints(k,j);
357 // y component
358 V2(i_card+1,cardPn+k) = phisAtInternalPoints(k,j);
359 }
360
361 //save dof coordinates
362 for(ordinal_type d=0; d<spaceDim; ++d) {
363 for(ordinal_type dim=0; dim<spaceDim; ++dim) {
364 dofCoords(i_card+d,dim) = internalPoints(j,dim);
365 dofCoeffs(i_card+d,dim) = (d==dim);
366 }
367
368 tags[i_card+d][0] = spaceDim; // elem dof
369 tags[i_card+d][1] = 0; // elem id
370 tags[i_card+d][2] = spaceDim*j+d; // local dof id
371 tags[i_card+d][3] = spaceDim*numPtsPerCell; // total vert dof
372 }
373 }
374 }
375
376 // form Vandermonde matrix. Actually, this is the transpose of the VDM,
377 // so we transpose on copy below.
378 Kokkos::DynRankView<scalarType,Kokkos::LayoutLeft,Kokkos::HostSpace>
379 vmat("Hcurl::Tri::In::vmat", card, card),
380 work("Hcurl::Tri::In::work", lwork),
381 ipiv("Hcurl::Tri::In::ipiv", card);
382
383 //vmat' = V2*V1;
384 for(ordinal_type i=0; i< card; ++i) {
385 for(ordinal_type j=0; j< card; ++j) {
386 scalarType s=0;
387 for(ordinal_type k=0; k< cardVecPn; ++k)
388 s += V2(i,k)*V1(k,j);
389 vmat(i,j) = s;
390 }
391 }
392
393 ordinal_type info = 0;
394 Teuchos::LAPACK<ordinal_type,scalarType> lapack;
395
396 lapack.GETRF(card, card,
397 vmat.data(), vmat.stride(1),
398 (ordinal_type*)ipiv.data(),
399 &info);
400
401 INTREPID2_TEST_FOR_EXCEPTION( info != 0,
402 std::runtime_error ,
403 ">>> ERROR: (Intrepid2::Basis_HCURL_TRI_In_FEM) lapack.GETRF returns nonzero info." );
404
405 lapack.GETRI(card,
406 vmat.data(), vmat.stride(1),
407 (ordinal_type*)ipiv.data(),
408 work.data(), lwork,
409 &info);
410
411 INTREPID2_TEST_FOR_EXCEPTION( info != 0,
412 std::runtime_error ,
413 ">>> ERROR: (Intrepid2::Basis_HCURL_TRI_In_FEM) lapack.GETRI returns nonzero info." );
414
415 for (ordinal_type i=0;i<cardVecPn;++i)
416 for (ordinal_type j=0;j<card;++j){
417 scalarType s=0;
418 for(ordinal_type k=0; k< card; ++k)
419 s += V1(i,k)*vmat(k,j);
420 coeffs(i,j) = s;
421 }
422
423 this->coeffs_ = Kokkos::create_mirror_view(typename DT::memory_space(), coeffs);
424 Kokkos::deep_copy(this->coeffs_ , coeffs);
425
426 this->dofCoords_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoords);
427 Kokkos::deep_copy(this->dofCoords_, dofCoords);
428
429 this->dofCoeffs_ = Kokkos::create_mirror_view(typename DT::memory_space(), dofCoeffs);
430 Kokkos::deep_copy(this->dofCoeffs_, dofCoeffs);
431
432
433 // set tags
434 {
435 // Basis-dependent initializations
436 const ordinal_type posScDim = 0; // position in the tag, counting from 0, of the subcell dim
437 const ordinal_type posScOrd = 1; // position in the tag, counting from 0, of the subcell ordinal
438 const ordinal_type posDfOrd = 2; // position in the tag, counting from 0, of DoF ordinal relative to the subcell
439
440 OrdinalTypeArray1DHost tagView(&tags[0][0], card*tagSize);
441
442 // Basis-independent function sets tag and enum data in tagToOrdinal_ and ordinalToTag_ arrays:
443 // tags are constructed on host
444 this->setOrdinalTagData(this->tagToOrdinal_,
445 this->ordinalToTag_,
446 tagView,
447 this->basisCardinality_,
448 tagSize,
449 posScDim,
450 posScOrd,
451 posDfOrd);
452 }
453 }
454
455 template<typename DT, typename OT, typename PT>
456 void
457 Basis_HCURL_TRI_In_FEM<DT,OT,PT>::getScratchSpaceSize(
458 ordinal_type& perTeamSpaceSize,
459 ordinal_type& perThreadSpaceSize,
460 const PointViewType inputPoints,
461 const EOperator operatorType) const {
462 perTeamSpaceSize = 0;
463 ordinal_type scalarWorkViewExtent = (operatorType == OPERATOR_VALUE) ? this->basisCardinality_ : 5*this->basisCardinality_;
464 perThreadSpaceSize = scalarWorkViewExtent*get_dimension_scalar(inputPoints)*sizeof(typename BasisBase::scalarType);
465 }
466
467 template<typename DT, typename OT, typename PT>
468 KOKKOS_INLINE_FUNCTION
469 void
470 Basis_HCURL_TRI_In_FEM<DT,OT,PT>::getValues(
471 OutputViewType outputValues,
472 const PointViewType inputPoints,
473 const EOperator operatorType,
474 const typename Kokkos::TeamPolicy<typename DT::execution_space>::member_type& team_member,
475 const typename DT::execution_space::scratch_memory_space & scratchStorage,
476 const ordinal_type subcellDim,
477 const ordinal_type subcellOrdinal) const {
478
479 INTREPID2_TEST_FOR_ABORT( !((subcellDim == -1) && (subcellOrdinal == -1)),
480 ">>> ERROR: (Intrepid2::Basis_HCURL_TRI_In_FEM::getValues), The capability of selecting subsets of basis functions has not been implemented yet.");
481
482 const int numPoints = inputPoints.extent(0);
483 using ScalarType = typename ScalarTraits<typename PointViewType::value_type>::scalar_type;
484 using WorkViewType = Kokkos::DynRankView< ScalarType,typename DT::execution_space::scratch_memory_space,Kokkos::MemoryTraits<Kokkos::Unmanaged> >;
485 ordinal_type scalarSizePerPoint = (operatorType == OPERATOR_VALUE) ? this->basisCardinality_ : 5*this->basisCardinality_;
486 ordinal_type sizePerPoint = scalarSizePerPoint*get_dimension_scalar(inputPoints);
487 WorkViewType workView(scratchStorage, sizePerPoint*team_member.team_size());
488 using range_type = Kokkos::pair<ordinal_type,ordinal_type>;
489
490 switch(operatorType) {
491 case OPERATOR_VALUE:
492 Kokkos::parallel_for (Kokkos::TeamThreadRange (team_member, numPoints), [=, &coeffs_ = this->coeffs_] (ordinal_type& pt) {
493 auto output = Kokkos::subview( outputValues, Kokkos::ALL(), range_type (pt,pt+1), Kokkos::ALL() );
494 const auto input = Kokkos::subview( inputPoints, range_type(pt, pt+1), Kokkos::ALL() );
495 WorkViewType work(workView.data() + sizePerPoint*team_member.team_rank(), sizePerPoint);
496 Impl::Basis_HCURL_TRI_In_FEM::Serial<OPERATOR_VALUE>::getValues( output, input, work, coeffs_ );
497 });
498 break;
499 case OPERATOR_CURL:
500 Kokkos::parallel_for (Kokkos::TeamThreadRange (team_member, numPoints), [=, &coeffs_ = this->coeffs_] (ordinal_type& pt) {
501 auto output = Kokkos::subview( outputValues, Kokkos::ALL(), range_type(pt,pt+1), Kokkos::ALL() );
502 const auto input = Kokkos::subview( inputPoints, range_type(pt,pt+1), Kokkos::ALL() );
503 WorkViewType work(workView.data() + sizePerPoint*team_member.team_rank(), sizePerPoint);
504 Impl::Basis_HCURL_TRI_In_FEM::Serial<OPERATOR_CURL>::getValues( output, input, work, coeffs_ );
505 });
506 break;
507 default: {
508 INTREPID2_TEST_FOR_ABORT( true,
509 ">>> ERROR (Basis_HCURL_TRI_In_FEM): getValues not implemented for this operator");
510 }
511 }
512 }
513
514} // namespace Intrepid2
515
516#endif
Intrepid2_CubatureDirectTriSymmetric.hpp
Header file for the Intrepid2::CubatureDirectTrisymPos class.
Intrepid2_HGRAD_TRI_Cn_FEM_ORTH.hpp
Header file for the Intrepid2::Basis_HGRAD_TRI_Cn_FEM_ORTH class.
Intrepid2::Basis_HCURL_TRI_In_FEM::getValues
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.
Definition Intrepid2_HCURL_TRI_In_FEM.hpp:190
Intrepid2::Basis_HCURL_TRI_In_FEM::Basis_HCURL_TRI_In_FEM
Basis_HCURL_TRI_In_FEM(const ordinal_type order, const EPointType pointType=POINTTYPE_EQUISPACED)
Constructor.
Definition Intrepid2_HCURL_TRI_In_FEMDef.hpp:156
Intrepid2::Basis_HCURL_TRI_In_FEM::getScratchSpaceSize
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...
Definition Intrepid2_HCURL_TRI_In_FEMDef.hpp:457
Intrepid2::Basis::PointViewType
Kokkos::DynRankView< PointValueType, Kokkos::LayoutStride, DeviceType > PointViewType
View type for input points.
Definition Intrepid2_Basis.hpp:338
Intrepid2::Basis::scalarType
ScalarTraits< pointValueType >::scalar_type scalarType
Scalar type for point values.
Definition Intrepid2_Basis.hpp:157
Intrepid2::Basis::OrdinalTypeArray1DHost
Kokkos::View< ordinal_type *, typename ExecutionSpace::array_layout, Kokkos::HostSpace > OrdinalTypeArray1DHost
View type for 1d host array.
Definition Intrepid2_Basis.hpp:125
Intrepid2::CellTools::mapToReferenceSubcell
static void mapToReferenceSubcell(refSubcellViewType refSubcellPoints, const paramPointViewType paramPoints, const ordinal_type subcellDim, const ordinal_type subcellOrd, const shards::CellTopology parentCell)
Computes parameterization maps of 1- and 2-subcells of reference cells.
Intrepid2::CellTools::getReferenceEdgeTangent
static void getReferenceEdgeTangent(RefEdgeTangentViewType refEdgeTangent, const ordinal_type edgeOrd, const shards::CellTopology parentCell)
Computes constant tangent vectors to edges of 2D or 3D reference cells.
Definition Intrepid2_CellToolsDefNodeInfo.hpp:211
Intrepid2::CubatureDirect::getCubature
virtual void getCubature(PointViewType cubPoints, weightViewType cubWeights) const override
Returns cubature points and weights (return arrays must be pre-sized/pre-allocated).
Definition Intrepid2_CubatureDirect.hpp:155
Intrepid2::CubatureDirect::getNumPoints
virtual ordinal_type getNumPoints() const override
Returns the number of cubature points.
Definition Intrepid2_CubatureDirect.hpp:164
Intrepid2::Parameters::MaxOrder
static constexpr ordinal_type MaxOrder
The maximum reconstruction order.
Definition Intrepid2_Types.hpp:102
Intrepid2::PointTools::getLatticeSize
static ordinal_type getLatticeSize(const shards::CellTopology cellType, const ordinal_type order, const ordinal_type offset=0)
Computes the number of points in a lattice of a given order on a simplex (currently disabled for othe...
Definition Intrepid2_PointToolsDef.hpp:35
Intrepid2::PointTools::getLattice
static void getLattice(Kokkos::DynRankView< pointValueType, pointProperties... > points, const shards::CellTopology cellType, const ordinal_type order, const ordinal_type offset=0, const EPointType pointType=POINTTYPE_EQUISPACED)
Computes a lattice of points of a given order on a reference simplex, quadrilateral or hexahedron (cu...
Definition Intrepid2_PointToolsDef.hpp:86
Intrepid2::Impl::Basis_HCURL_TRI_In_FEM::Serial
See Intrepid2::Basis_HCURL_TRI_In_FEM.
Definition Intrepid2_HCURL_TRI_In_FEM.hpp:63
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