Intrepid2_HCURL_TET_I1_FEMDef.hpp

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#ifndef __INTREPID2_HCURL_TET_I1_FEM_DEF_HPP__
#define __INTREPID2_HCURL_TET_I1_FEM_DEF_HPP__

namespace Intrepid2 {

  // -------------------------------------------------------------------------------------
  namespace Impl {
    
    template<EOperator opType>
    template<typename outputViewType,                                                                                 
             typename inputViewType>  
    KOKKOS_INLINE_FUNCTION
    void
    Basis_HCURL_TET_I1_FEM::Serial<opType>::
    getValues(       outputViewType output,                                                                           
               const inputViewType input ) {  
      switch (opType) {
      case OPERATOR_VALUE: {
        const auto x = input(0);
        const auto y = input(1);
        const auto z = input(2);
        
        // output is subview of a rank-3 array with dimensions (basisCardinality_, dim0, spaceDim), dim0 is iteration from range
        output.access(0, 0) = 1.0 - y - z;
        output.access(0, 1) = x;
        output.access(0, 2) = x;

        output.access(1, 0) =-y;
        output.access(1, 1) = x;
        output.access(1, 2) = 0.0;

        output.access(2, 0) = -y;
        output.access(2, 1) = -1.0 + x + z;
        output.access(2, 2) = -y;

        output.access(3, 0) = z;
        output.access(3, 1) = z;
        output.access(3, 2) = 1.0 - x - y;

        output.access(4, 0) =-z;
        output.access(4, 1) = 0.0;
        output.access(4, 2) = x;

        output.access(5, 0) = 0.0;
        output.access(5, 1) =-z;
        output.access(5, 2) = y;
        break;
      }
      case OPERATOR_CURL: {
        // output is subview of a rank-3 array with dimensions (basisCardinality_, dim0, spaceDim), dim0 is iteration from range
        output.access(0, 0) = 0.0;
        output.access(0, 1) =-2.0;
        output.access(0, 2) = 2.0;

        output.access(1, 0) = 0.0;
        output.access(1, 1) = 0.0;
        output.access(1, 2) = 2.0;

        output.access(2, 0) =-2.0;
        output.access(2, 1) = 0.0; 
        output.access(2, 2) = 2.0;

        output.access(3, 0) =-2.0;
        output.access(3, 1) = 2.0;
        output.access(3, 2) = 0.0;

        output.access(4, 0) = 0.0;
        output.access(4, 1) =-2.0;
        output.access(4, 2) = 0.0;

        output.access(5, 0) = 2.0;
        output.access(5, 1) = 0.0;
        output.access(5, 2) = 0.0;
        break;
      }
      default: {
        INTREPID2_TEST_FOR_ABORT( opType != OPERATOR_VALUE &&
                                  opType != OPERATOR_CURL, 
                                  ">>> ERROR: (Intrepid2::Basis_HCURL_TET_I1_FEM::Serial::getValues) operator is not supported");
      }
      }
    }

    template<typename SpT, 
             typename outputValueValueType, class ...outputValueProperties,
             typename inputPointValueType,  class ...inputPointProperties>
    void
    Basis_HCURL_TET_I1_FEM::
    getValues(       Kokkos::DynRankView<outputValueValueType,outputValueProperties...> outputValues,
               const Kokkos::DynRankView<inputPointValueType, inputPointProperties...>  inputPoints,
               const EOperator operatorType ) {
      typedef          Kokkos::DynRankView<outputValueValueType,outputValueProperties...>         outputValueViewType;
      typedef          Kokkos::DynRankView<inputPointValueType, inputPointProperties...>          inputPointViewType;
      typedef typename ExecSpace<typename inputPointViewType::execution_space,SpT>::ExecSpaceType ExecSpaceType;

      // Number of evaluation points = dim 0 of inputPoints
      const auto loopSize = inputPoints.extent(0);
      Kokkos::RangePolicy<ExecSpaceType,Kokkos::Schedule<Kokkos::Static> > policy(0, loopSize);
  
      switch (operatorType) {

      case OPERATOR_VALUE: {
        typedef Functor<outputValueViewType, inputPointViewType, OPERATOR_VALUE> FunctorType;
        Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
        break;
      } 
      case OPERATOR_CURL: {
        typedef Functor<outputValueViewType, inputPointViewType, OPERATOR_CURL> FunctorType;
        Kokkos::parallel_for( policy, FunctorType(outputValues, inputPoints) );
        break;
      } 
      case OPERATOR_DIV: {
        INTREPID2_TEST_FOR_EXCEPTION( (operatorType == OPERATOR_DIV), std::invalid_argument,
                                      ">>> ERROR (Basis_HCURL_TET_I1_FEM): DIV is invalid operator for HCURL Basis Functions");
        break;
      }
      case OPERATOR_GRAD: {
        INTREPID2_TEST_FOR_EXCEPTION( (operatorType == OPERATOR_GRAD), std::invalid_argument,
                                      ">>> ERROR (Basis_HCURL_TET_I1_FEM): GRAD is invalid operator for HCURL Basis Functions");
        break;
      }
      case OPERATOR_D1:
      case OPERATOR_D2:
      case OPERATOR_D3:
      case OPERATOR_D4:
      case OPERATOR_D5:
      case OPERATOR_D6:
      case OPERATOR_D7:
      case OPERATOR_D8:
      case OPERATOR_D9:
      case OPERATOR_D10: {
        INTREPID2_TEST_FOR_EXCEPTION( ( (operatorType == OPERATOR_D1)    ||
                                        (operatorType == OPERATOR_D2)    ||
                                        (operatorType == OPERATOR_D3)    ||
                                        (operatorType == OPERATOR_D4)    ||
                                        (operatorType == OPERATOR_D5)    ||
                                        (operatorType == OPERATOR_D6)    ||
                                        (operatorType == OPERATOR_D7)    ||
                                        (operatorType == OPERATOR_D8)    ||
                                        (operatorType == OPERATOR_D9)    ||
                                        (operatorType == OPERATOR_D10) ),
                                      std::invalid_argument,
                                      ">>> ERROR (Basis_HCURL_TET_I1_FEM): Invalid operator type");
        break;
      }
      default: {
        INTREPID2_TEST_FOR_EXCEPTION( ( (operatorType != OPERATOR_VALUE) &&
                                        (operatorType != OPERATOR_GRAD)  &&
                                        (operatorType != OPERATOR_CURL)  &&
                                        (operatorType != OPERATOR_DIV)   &&
                                        (operatorType != OPERATOR_D1)    &&
                                        (operatorType != OPERATOR_D2)    &&
                                        (operatorType != OPERATOR_D3)    &&
                                        (operatorType != OPERATOR_D4)    &&
                                        (operatorType != OPERATOR_D5)    &&
                                        (operatorType != OPERATOR_D6)    &&
                                        (operatorType != OPERATOR_D7)    &&
                                        (operatorType != OPERATOR_D8)    &&
                                        (operatorType != OPERATOR_D9)    &&
                                        (operatorType != OPERATOR_D10) ),
                                      std::invalid_argument,
                                      ">>> ERROR (Basis_HCURL_TET_I1_FEM): Invalid operator type");
      }
      }
    }
  }


  // -------------------------------------------------------------------------------------

  template< typename SpT, typename OT, typename PT >
  Basis_HCURL_TET_I1_FEM<SpT,OT,PT>::
  Basis_HCURL_TET_I1_FEM() {
    this->basisCardinality_  = 6;
    this->basisDegree_       = 1;
    this->basisCellTopology_ = shards::CellTopology(shards::getCellTopologyData<shards::Tetrahedron<4> >() );
    this->basisType_         = BASIS_FEM_DEFAULT;
    this->basisCoordinates_  = COORDINATES_CARTESIAN;
  
    // initialize tags
    {
      // Basis-dependent intializations
      const ordinal_type tagSize  = 4;        // size of DoF tag
      const ordinal_type posScDim = 0;        // position in the tag, counting from 0, of the subcell dim 
      const ordinal_type posScOrd = 1;        // position in the tag, counting from 0, of the subcell ordinal
      const ordinal_type posDfOrd = 2;        // position in the tag, counting from 0, of DoF ordinal relative to the subcell
  
      // An array with local DoF tags assigned to basis functions, in the order of their local enumeration 
      ordinal_type tags[24]  = {
        1, 0, 0, 1,
        1, 1, 0, 1,
        1, 2, 0, 1,
        1, 3, 0, 1,
        1, 4, 0, 1,
        1, 5, 0, 1 };
  
      //host tags
      ordinal_type_array_1d_host tagView(&tags[0], 24);
    
      // Basis-independent function sets tag and enum data in tagToOrdinal_ and ordinalToTag_ arrays:
      this->setOrdinalTagData(this->tagToOrdinal_,
                              this->ordinalToTag_,
                              tagView,
                              this->basisCardinality_,
                              tagSize,
                              posScDim,
                              posScOrd,
                              posDfOrd);
    }
    // dofCoords on host and create its mirror view to device
    Kokkos::DynRankView<typename scalarViewType::value_type,typename SpT::array_layout,Kokkos::HostSpace>
      dofCoords("dofCoordsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());

    dofCoords(0,0) = 0.5;   dofCoords(0,1) = 0.0; dofCoords(0,2) = 0.0;
    dofCoords(1,0) = 0.5;   dofCoords(1,1) = 0.5; dofCoords(1,2) = 0.0;
    dofCoords(2,0) = 0.0;   dofCoords(2,1) = 0.5; dofCoords(2,2) = 0.0;
    dofCoords(3,0) = 0.0;   dofCoords(3,1) = 0.0; dofCoords(3,2) = 0.5;
    dofCoords(4,0) = 0.5;   dofCoords(4,1) = 0.0; dofCoords(4,2) = 0.5;
    dofCoords(5,0) = 0.0;   dofCoords(5,1) = 0.5; dofCoords(5,2) = 0.5;

    this->dofCoords_ = Kokkos::create_mirror_view(typename SpT::memory_space(), dofCoords);
    Kokkos::deep_copy(this->dofCoords_, dofCoords);

    // dofCoeffs on host and create its mirror view to device
    Kokkos::DynRankView<typename scalarViewType::value_type,typename SpT::array_layout,Kokkos::HostSpace>
      dofCoeffs("dofCoeffsHost", this->basisCardinality_,this->basisCellTopology_.getDimension());

    dofCoeffs(0,0) =  1.0;   dofCoeffs(0,1) =  0.0; dofCoeffs(0,2) =  0.0;
    dofCoeffs(1,0) = -1.0;   dofCoeffs(1,1) =  1.0; dofCoeffs(1,2) =  0.0;
    dofCoeffs(2,0) =  0.0;   dofCoeffs(2,1) = -1.0; dofCoeffs(2,2) =  0.0;
    dofCoeffs(3,0) =  0.0;   dofCoeffs(3,1) =  0.0; dofCoeffs(3,2) =  1.0;
    dofCoeffs(4,0) = -1.0;   dofCoeffs(4,1) =  0.0; dofCoeffs(4,2) =  1.0;
    dofCoeffs(5,0) =  0.0;   dofCoeffs(5,1) = -1.0; dofCoeffs(5,2) =  1.0;

    this->dofCoeffs_ = Kokkos::create_mirror_view(typename SpT::memory_space(), dofCoeffs);
    Kokkos::deep_copy(this->dofCoeffs_, dofCoeffs);

  }


}// namespace Intrepid2
#endif