VertexCFD_Closure_MethodManufacturedSolution.hpp

#ifndef VERTEXCFD_CLOSURE_METHODMANUFACTUREDSOLUTION_HPP
#define VERTEXCFD_CLOSURE_METHODMANUFACTUREDSOLUTION_HPP
 
#include <Panzer_Dimension.hpp>
#include <Panzer_Evaluator_WithBaseImpl.hpp>
 
#include <Phalanx_Evaluator_Derived.hpp>
#include <Phalanx_Evaluator_WithBaseImpl.hpp>
#include <Phalanx_FieldManager.hpp>
#include <Phalanx_config.hpp>
 
#include <Kokkos_Core.hpp>
 
namespace VertexCFD
{
namespace ClosureModel
{
//---------------------------------------------------------------------------//
// Assumed MMS solution to be compared to computational solution.
//---------------------------------------------------------------------------//
template<class EvalType, class Traits, int NumSpaceDim>
class MethodManufacturedSolution
    : public panzer::EvaluatorWithBaseImpl<Traits>,
      public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
    static constexpr int num_space_dim = NumSpaceDim;
    static constexpr int num_coeff = 2 * (num_space_dim + 1);
 
    MethodManufacturedSolution(const panzer::IntegrationRule& ir);
 
    void postRegistrationSetup(typename Traits::SetupData sd,
                               PHX::FieldManager<Traits>& fm) override;
 
    void evaluateFields(typename Traits::EvalData workset) override;
 
    KOKKOS_INLINE_FUNCTION
    void operator()(
        const Kokkos::TeamPolicy<PHX::exec_space>::member_type& team) const;
 
    PHX::MDField<double, panzer::Cell, panzer::Point> _lagrange_pressure;
    Kokkos::Array<PHX::MDField<double, panzer::Cell, panzer::Point>, num_space_dim>
        _velocity;
    PHX::MDField<double, panzer::Cell, panzer::Point> _temperature;
 
  private:
    int _ir_degree;
    int _ir_index;
 
    PHX::MDField<const double, panzer::Cell, panzer::Point, panzer::Dim> _ip_coords;
 
    Kokkos::Array<double, num_coeff> _phi_coeff;
    Kokkos::Array<Kokkos::Array<double, num_coeff>, num_space_dim> _vel_coeff;
    Kokkos::Array<double, num_coeff> _T_coeff;
};
 
//---------------------------------------------------------------------------//
 
} // namespace ClosureModel
} // end namespace VertexCFD
 
#endif // VERTEXCFD_CLOSURE_METHODMANUFACTUREDSOLUTION_HPP