VertexCFD_Closure_MeasureElementLength.hpp

#ifndef VERTEXCFD_CLOSURE_MEASUREELEMENTLENGTH_HPP
#define VERTEXCFD_CLOSURE_MEASUREELEMENTLENGTH_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
{
//---------------------------------------------------------------------------//
template<class EvalType, class Traits>
class MeasureElementLength : public panzer::EvaluatorWithBaseImpl<Traits>,
                             public PHX::EvaluatorDerived<EvalType, Traits>
{
  public:
    using scalar_type = typename EvalType::ScalarT;
 
    PHX::MDField<double, panzer::Cell, panzer::Point, panzer::Dim> _element_length;
 
    MeasureElementLength(const panzer::IntegrationRule& ir,
                         const std::string& prefix = "");
 
    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;
 
  private:
    int _ir_degree;
    int _ir_index;
 
    PHX::MDField<const double, panzer::Cell, panzer::Point> _cell_det;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace ClosureModel
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_CLOSURE_MEASUREELEMENTLENGTH_HPP