Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <array>
       7              : #include <cstddef>
       8              : #include <utility>
       9              : 
      10              : #include "DataStructures/DataBox/Prefixes.hpp"
      11              : #include "DataStructures/Tensor/TypeAliases.hpp"
      12              : #include "Domain/Structure/DirectionalIdMap.hpp"
      13              : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      14              : #include "Evolution/Systems/GrMhd/GhValenciaDivClean/Tags.hpp"
      15              : #include "Evolution/Systems/GrMhd/ValenciaDivClean/FiniteDifference/ReconstructWork.hpp"
      16              : #include "Evolution/Systems/GrMhd/ValenciaDivClean/TagsDeclarations.hpp"
      17              : #include "Evolution/VariableFixing/FixToAtmosphere.hpp"
      18              : #include "PointwiseFunctions/GeneralRelativity/TagsDeclarations.hpp"
      19              : #include "PointwiseFunctions/Hydro/TagsDeclarations.hpp"
      20              : #include "Utilities/TMPL.hpp"
      21              : 
      22              : /// \cond
      23              : class DataVector;
      24              : template <typename TagsList>
      25              : class Variables;
      26              : namespace gsl {
      27              : template <typename>
      28              : class not_null;
      29              : }  // namespace gsl
      30              : template <size_t Dim>
      31              : class Direction;
      32              : template <size_t Dim>
      33              : class ElementId;
      34              : template <size_t Dim>
      35              : class Element;
      36              : template <size_t Dim>
      37              : class Mesh;
      38              : namespace EquationsOfState {
      39              : template <bool IsRelativistic, size_t ThermodynamicDim>
      40              : class EquationOfState;
      41              : }  // namespace EquationsOfState
      42              : namespace evolution::dg::subcell {
      43              : class GhostData;
      44              : }  // namespace evolution::dg::subcell
      45              : namespace evolution::dg::Actions::detail {
      46              : template <size_t Dim>
      47              : struct NormalVector;
      48              : }  // namespace evolution::dg::Actions::detail
      49              : namespace gh::Tags {
      50              : struct ConstraintGamma1;
      51              : struct ConstraintGamma2;
      52              : }  // namespace gh::Tags
      53              : /// \endcond
      54              : 
      55              : namespace grmhd::GhValenciaDivClean::fd {
      56            0 : using tags_list_for_reconstruct =
      57              :     tmpl::push_front<grmhd::ValenciaDivClean::fd::tags_list_for_reconstruct,
      58              :                      gr::Tags::SpacetimeMetric<DataVector, 3>,
      59              :                      gh::Tags::Pi<DataVector, 3>, gh::Tags::Phi<DataVector, 3>>;
      60              : 
      61              : namespace detail {
      62              : using tags_list_for_reconstruct_split_lapse =
      63              :     tmpl::split<tags_list_for_reconstruct, gr::Tags::Lapse<DataVector>>;
      64              : }  // namespace detail
      65              : 
      66            0 : using tags_list_for_reconstruct_fd_neighbor = tmpl::append<
      67              :     tmpl::front<detail::tags_list_for_reconstruct_split_lapse>,
      68              :     tmpl::push_front<tmpl::back<detail::tags_list_for_reconstruct_split_lapse>,
      69              :                      gh::Tags::ConstraintGamma1, gh::Tags::ConstraintGamma2,
      70              :                      gr::Tags::Lapse<DataVector>>>;
      71              : 
      72              : /*!
      73              :  * \brief Reconstructs \f$\rho, p, Wv^i, B^i\f$, \f$\Phi\f$, and the spacetime
      74              :  * metric, then computes the Lorentz factor, upper spatial velocity, specific
      75              :  * internal energy, and the conserved variables. All results are written into
      76              :  * `vars_on_lower_face` and `vars_on_upper_face`.
      77              :  */
      78              : template <typename SpacetimeTagsToReconstruct,
      79              :           typename PrimTagsForReconstruction, typename PrimsTags,
      80              :           typename SpacetimeAndConsTags, size_t ThermodynamicDim,
      81              :           typename HydroReconstructor, typename SpacetimeReconstructor,
      82              :           typename ComputeGrmhdSpacetimeVarsFromReconstructedSpacetimeTags,
      83              :           typename PrimsTagsSentByNeighbor>
      84            1 : void reconstruct_prims_work(
      85              :     gsl::not_null<std::array<Variables<tags_list_for_reconstruct>, 3>*>
      86              :         vars_on_lower_face,
      87              :     gsl::not_null<std::array<Variables<tags_list_for_reconstruct>, 3>*>
      88              :         vars_on_upper_face,
      89              :     const HydroReconstructor& hydro_reconstructor,
      90              :     const SpacetimeReconstructor& spacetime_reconstructor,
      91              :     const ComputeGrmhdSpacetimeVarsFromReconstructedSpacetimeTags&
      92              :         spacetime_vars_for_grmhd,
      93              :     const Variables<PrimsTags>& volume_prims,
      94              :     const Variables<SpacetimeAndConsTags>& volume_spacetime_and_cons_vars,
      95              :     const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
      96              :     const Element<3>& element,
      97              :     const DirectionalIdMap<3, Variables<PrimsTagsSentByNeighbor>>&
      98              :         neighbor_data,
      99              :     const Mesh<3>& subcell_mesh, size_t ghost_zone_size,
     100              :     bool compute_conservatives, bool reconstruct_density_times_temperature,
     101              :     const VariableFixing::FixToAtmosphere<3>* fix_to_atmosphere);
     102              : 
     103              : /*!
     104              :  * \brief Reconstructs \f$\rho, p, Wv^i, B^i\f$, \f$\Phi\f$, the spacetime
     105              :  * metric, \f$\Phi_{iab}\f$, and \f$\Pi_{ab}\f$, then computes the Lorentz
     106              :  * factor, upper spatial velocity, specific internal energy, and the conserved
     107              :  * variables. All results are written into `vars_on_face`.
     108              :  *
     109              :  * This is used on DG elements to reconstruct their subcell neighbors' solution
     110              :  * on the shared faces.
     111              :  */
     112              : template <
     113              :     typename SpacetimeTagsToReconstruct, typename PrimTagsForReconstruction,
     114              :     typename PrimsTagsSentByNeighbor, typename PrimsTags,
     115              :     size_t ThermodynamicDim, typename LowerHydroReconstructor,
     116              :     typename LowerSpacetimeReconstructor, typename UpperHydroReconstructor,
     117              :     typename UpperSpacetimeReconstructor,
     118              :     typename ComputeGrmhdSpacetimeVarsFromReconstructedSpacetimeTags>
     119            1 : void reconstruct_fd_neighbor_work(
     120              :     gsl::not_null<Variables<tags_list_for_reconstruct_fd_neighbor>*>
     121              :         vars_on_face,
     122              :     const LowerHydroReconstructor& reconstruct_lower_neighbor_hydro,
     123              :     const LowerSpacetimeReconstructor& reconstruct_lower_neighbor_spacetime,
     124              :     const UpperHydroReconstructor& reconstruct_upper_neighbor_hydro,
     125              :     const UpperSpacetimeReconstructor& reconstruct_upper_neighbor_spacetime,
     126              :     const ComputeGrmhdSpacetimeVarsFromReconstructedSpacetimeTags&
     127              :         spacetime_vars_for_grmhd,
     128              :     const Variables<PrimsTags>& subcell_volume_prims,
     129              :     const Variables<
     130              :         grmhd::GhValenciaDivClean::Tags::spacetime_reconstruction_tags>&
     131              :         subcell_volume_spacetime_vars,
     132              :     const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
     133              :     const Element<3>& element,
     134              :     const DirectionalIdMap<3, evolution::dg::subcell::GhostData>& ghost_data,
     135              :     const Mesh<3>& subcell_mesh, const Direction<3>& direction_to_reconstruct,
     136              :     size_t ghost_zone_size, bool compute_conservatives,
     137              :     bool reconstruct_density_times_temperature,
     138              :     const VariableFixing::FixToAtmosphere<3>* fix_to_atmosphere);
     139              : }  // namespace grmhd::GhValenciaDivClean::fd