48 #ifndef __INTREPID2_HVOL_TRI_CN_FEM_HPP__ 49 #define __INTREPID2_HVOL_TRI_CN_FEM_HPP__ 54 #include "Teuchos_LAPACK.hpp" 83 template<EOperator opType>
85 template<
typename outputValueViewType,
86 typename inputPointViewType,
87 typename workViewType,
88 typename vinvViewType>
89 KOKKOS_INLINE_FUNCTION
91 getValues( outputValueViewType outputValues,
92 const inputPointViewType inputPoints,
94 const vinvViewType vinv );
97 KOKKOS_INLINE_FUNCTION
99 getWorkSizePerPoint(ordinal_type order) {
100 auto cardinality = getPnCardinality<2>(order);
105 return 5*cardinality;
108 return getDkCardinality<opType,2>()*cardinality;
113 template<
typename ExecSpaceType, ordinal_type numPtsPerEval,
114 typename outputValueValueType,
class ...outputValueProperties,
115 typename inputPointValueType,
class ...inputPointProperties,
116 typename vinvValueType,
class ...vinvProperties>
118 getValues( Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
119 const Kokkos::DynRankView<inputPointValueType, inputPointProperties...> inputPoints,
120 const Kokkos::DynRankView<vinvValueType, vinvProperties...> vinv,
126 template<
typename outputValueViewType,
127 typename inputPointViewType,
128 typename vinvViewType,
129 typename workViewType,
131 ordinal_type numPtsEval>
133 outputValueViewType _outputValues;
134 const inputPointViewType _inputPoints;
135 const vinvViewType _vinv;
138 KOKKOS_INLINE_FUNCTION
139 Functor( outputValueViewType outputValues_,
140 inputPointViewType inputPoints_,
143 : _outputValues(outputValues_), _inputPoints(inputPoints_),
144 _vinv(vinv_), _work(work_) {}
146 KOKKOS_INLINE_FUNCTION
147 void operator()(
const size_type iter)
const {
151 const auto ptRange = Kokkos::pair<ordinal_type,ordinal_type>(ptBegin, ptEnd);
152 const auto input = Kokkos::subview( _inputPoints, ptRange, Kokkos::ALL() );
154 typename workViewType::pointer_type ptr = _work.data() + _work.extent(0)*ptBegin*get_dimension_scalar(_work);
156 auto vcprop = Kokkos::common_view_alloc_prop(_work);
157 workViewType work(Kokkos::view_wrap(ptr,vcprop), (ptEnd-ptBegin)*_work.extent(0));
160 case OPERATOR_VALUE : {
161 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), ptRange );
167 auto output = Kokkos::subview( _outputValues, Kokkos::ALL(), ptRange, Kokkos::ALL() );
172 INTREPID2_TEST_FOR_ABORT(
true,
173 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::Functor) operator is not supported");
182 template<
typename ExecSpaceType = void,
183 typename outputValueType = double,
184 typename pointValueType =
double>
186 :
public Basis<ExecSpaceType,outputValueType,pointValueType> {
195 const EPointType pointType = POINTTYPE_EQUISPACED);
209 const EOperator operatorType = OPERATOR_VALUE)
const {
210 #ifdef HAVE_INTREPID2_DEBUG 218 Impl::Basis_HVOL_TRI_Cn_FEM::
219 getValues<ExecSpaceType,numPtsPerEval>( outputValues,
228 #ifdef HAVE_INTREPID2_DEBUG 230 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.rank() != 2, std::invalid_argument,
231 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::getDofCoords) rank = 2 required for dofCoords array");
233 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoords.extent(0)) != this->
getCardinality(), std::invalid_argument,
234 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::getDofCoords) mismatch in number of dof and 0th dimension of dofCoords array");
236 INTREPID2_TEST_FOR_EXCEPTION( dofCoords.extent(1) != this->
getBaseCellTopology().getDimension(), std::invalid_argument,
237 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::getDofCoords) incorrect reference cell (1st) dimension in dofCoords array");
239 Kokkos::deep_copy(dofCoords, this->
dofCoords_);
245 #ifdef HAVE_INTREPID2_DEBUG 247 INTREPID2_TEST_FOR_EXCEPTION( dofCoeffs.rank() != 1, std::invalid_argument,
248 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::getdofCoeffs) rank = 1 required for dofCoeffs array");
250 INTREPID2_TEST_FOR_EXCEPTION( static_cast<ordinal_type>(dofCoeffs.extent(0)) != this->
getCardinality(), std::invalid_argument,
251 ">>> ERROR: (Intrepid2::Basis_HVOL_TRI_Cn_FEM::getdofCoeffs) mismatch in number of dof and 0th dimension of dofCoeffs array");
253 Kokkos::deep_copy(dofCoeffs, 1.0);
257 getVandermondeInverse( scalarViewType vinv )
const {
259 Kokkos::deep_copy(vinv, this->
vinv_);
265 return "Intrepid2_HVOL_TRI_Cn_FEM";
278 Kokkos::DynRankView<scalarType,ExecSpaceType>
vinv_;
Implementation of the default HVOL-compatible Lagrange basis of arbitrary degree on Triangle cell...
virtual void getValues(outputViewType outputValues, const pointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const
Evaluation of a FEM basis on a reference cell.
Kokkos::DynRankView< scalarType, Kokkos::LayoutStride, ExecSpaceType > scalarViewType
View type for scalars.
ordinal_type getCardinality() const
Returns cardinality of the basis.
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.
Kokkos::DynRankView< scalarType, ExecSpaceType > dofCoords_
Coordinates of degrees-of-freedom for basis functions defined in physical space.
shards::CellTopology getBaseCellTopology() const
Returns the base cell topology for which the basis is defined. See Shards documentation https://trili...
Kokkos::View< ordinal_type ***, typename ExecSpaceType::array_layout, Kokkos::HostSpace > ordinal_type_array_3d_host
View type for 3d host array.
See Intrepid2::Basis_HVOL_TRI_Cn_FEM.
See Intrepid2::Basis_HVOL_TRI_Cn_FEM.
static constexpr ordinal_type MaxNumPtsPerBasisEval
The maximum number of points to eval in serial mode.
EOperator
Enumeration of primitive operators available in Intrepid. Primitive operators act on reconstructed fu...
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 void getDofCoeffs(scalarViewType dofCoeffs) const
Coefficients for computing degrees of freedom for Lagrangian basis If P is an element of the space sp...
virtual const char * getName() const
Returns basis name.
void getValues_HVOL_Args(const outputValueViewType outputValues, const inputPointViewType inputPoints, const EOperator operatorType, const shards::CellTopology cellTopo, const ordinal_type basisCard)
Runtime check of the arguments for the getValues method in an HVOL-conforming FEM basis...
EPointType
Enumeration of types of point distributions in Intrepid.
Triangle topology, 3 nodes.
virtual void getDofCoords(scalarViewType dofCoords) const
Returns spatial locations (coordinates) of degrees of freedom on the reference cell.
virtual bool requireOrientation() const
True if orientation is required.
Kokkos::DynRankView< scalarType, ExecSpaceType > vinv_
inverse of Generalized Vandermonde matrix, whose columns store the expansion coefficients of the noda...
ScalarTraits< pointValueType >::scalar_type scalarType
Scalar type for point values.
Definition file for FEM basis functions of degree n for H(vol) functions on TRI.
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.
Basis_HVOL_TRI_Cn_FEM(const ordinal_type order, const EPointType pointType=POINTTYPE_EQUISPACED)
Constructor.
See Intrepid2::Basis_HVOL_TRI_Cn_FEM.