Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <cstddef>
       7             : #include <string>
       8             : 
       9             : #include "ControlSystem/Protocols/Measurement.hpp"
      10             : #include "ControlSystem/Protocols/Submeasurement.hpp"
      11             : #include "ControlSystem/RunCallbacks.hpp"
      12             : #include "DataStructures/DataBox/Tag.hpp"
      13             : #include "DataStructures/LinkedMessageId.hpp"
      14             : #include "DataStructures/Tensor/TypeAliases.hpp"
      15             : #include "Domain/Structure/ObjectLabel.hpp"
      16             : #include "Domain/TagsTimeDependent.hpp"
      17             : #include "Evolution/Systems/GeneralizedHarmonic/Characteristics.hpp"
      18             : #include "NumericalAlgorithms/SphericalHarmonics/Tags.hpp"
      19             : #include "ParallelAlgorithms/ApparentHorizonFinder/Callbacks/ErrorOnFailedApparentHorizon.hpp"
      20             : #include "ParallelAlgorithms/ApparentHorizonFinder/Callbacks/FindApparentHorizon.hpp"
      21             : #include "ParallelAlgorithms/ApparentHorizonFinder/ComputeExcisionBoundaryVolumeQuantities.hpp"
      22             : #include "ParallelAlgorithms/ApparentHorizonFinder/ComputeHorizonVolumeQuantities.hpp"
      23             : #include "ParallelAlgorithms/ApparentHorizonFinder/HorizonAliases.hpp"
      24             : #include "ParallelAlgorithms/ApparentHorizonFinder/InterpolationTarget.hpp"
      25             : #include "ParallelAlgorithms/Interpolation/Events/InterpolateWithoutInterpComponent.hpp"
      26             : #include "ParallelAlgorithms/Interpolation/Interpolate.hpp"
      27             : #include "ParallelAlgorithms/Interpolation/PointInfoTag.hpp"
      28             : #include "ParallelAlgorithms/Interpolation/Protocols/InterpolationTargetTag.hpp"
      29             : #include "ParallelAlgorithms/Interpolation/Targets/Sphere.hpp"
      30             : #include "PointwiseFunctions/GeneralRelativity/DetAndInverseSpatialMetric.hpp"
      31             : #include "Time/Tags/TimeAndPrevious.hpp"
      32             : #include "Utilities/ProtocolHelpers.hpp"
      33             : #include "Utilities/TMPL.hpp"
      34             : 
      35             : /// \cond
      36             : class DataVector;
      37             : template <size_t VolumeDim>
      38             : class ElementId;
      39             : template <size_t Dim>
      40             : class Mesh;
      41             : namespace Parallel {
      42             : template <typename Metavariables>
      43             : class GlobalCache;
      44             : }  // namespace Parallel
      45             : namespace domain::Tags {
      46             : template <size_t Dim>
      47             : struct Mesh;
      48             : template <size_t Dim, typename Frame>
      49             : struct Coordinates;
      50             : }  // namespace domain::Tags
      51             : /// \endcond
      52             : 
      53             : namespace control_system::measurements {
      54             : /*!
      55             :  * \brief A `control_system::protocols::Measurement` that relies on one
      56             :  * apparent horizon, the template parameter `Object`, and one excision surface.
      57             :  */
      58             : template <::domain::ObjectLabel Object>
      59           1 : struct CharSpeed : tt::ConformsTo<protocols::Measurement> {
      60           0 :   static std::string name() { return "CharSpeed" + ::domain::name(Object); }
      61             : 
      62             :   /*!
      63             :    * \brief A `control_system::protocols::Submeasurement` that does an
      64             :    * interpolation to the excision boundary for this `Object` from the elements.
      65             :    *
      66             :    * This does not go through the interpolation framework.
      67             :    */
      68           1 :   struct Excision : tt::ConformsTo<protocols::Submeasurement> {
      69           0 :     static std::string name() { return CharSpeed::name() + "::Excision"; }
      70             : 
      71             :    private:
      72             :     template <typename ControlSystems>
      73           0 :     struct InterpolationTarget
      74             :         : tt::ConformsTo<intrp::protocols::InterpolationTargetTag> {
      75           0 :       static std::string name() {
      76             :         return "ControlSystemCharSpeedExcision" + ::domain::name(Object);
      77             :       }
      78             : 
      79           0 :       using temporal_id = ::Tags::TimeAndPrevious<1>;
      80             : 
      81           0 :       using vars_to_interpolate_to_target =
      82             :           tmpl::list<gr::Tags::Lapse<DataVector>,
      83             :                      gr::Tags::Shift<DataVector, 3, Frame::Distorted>,
      84             :                      gr::Tags::ShiftyQuantity<DataVector, 3, Frame::Distorted>,
      85             :                      gr::Tags::SpatialMetric<DataVector, 3, Frame::Distorted>,
      86             :                      gh::ConstraintDamping::Tags::ConstraintGamma1>;
      87           0 :       using compute_vars_to_interpolate =
      88             :           ah::ComputeExcisionBoundaryVolumeQuantities;
      89           0 :       using compute_items_on_source = tmpl::list<>;
      90           0 :       using compute_items_on_target =
      91             :           tmpl::list<gr::Tags::DetAndInverseSpatialMetricCompute<
      92             :               DataVector, 3, Frame::Distorted>>;
      93           0 :       using compute_target_points =
      94             :           intrp::TargetPoints::Sphere<InterpolationTarget, ::Frame::Grid>;
      95           0 :       using post_interpolation_callbacks =
      96             :           tmpl::list<control_system::RunCallbacks<Excision, ControlSystems>>;
      97             : 
      98             :       template <typename Metavariables>
      99           0 :       using interpolating_component =
     100             :           typename Metavariables::gh_dg_element_array;
     101             :     };
     102             : 
     103             :    public:
     104             :     template <typename ControlSystems>
     105           0 :     using interpolation_target_tag = InterpolationTarget<ControlSystems>;
     106             : 
     107           0 :     using compute_tags_for_observation_box = tmpl::list<>;
     108             : 
     109           0 :     using argument_tags =
     110             :         tmpl::push_front<::ah::source_vars<3>, intrp::Tags::InterpPointInfoBase,
     111             :                          domain::Tags::Mesh<3>,
     112             :                          domain::Tags::Coordinates<3, ::Frame::Grid>>;
     113             : 
     114             :     template <typename Metavariables, typename ParallelComponent,
     115             :               typename ControlSystems>
     116           0 :     static void apply(
     117             :         const typename intrp::Tags::InterpPointInfo<Metavariables>::type&
     118             :             point_infos,
     119             :         const Mesh<3>& mesh,
     120             :         const tnsr::I<DataVector, 3, ::Frame::Grid>& grid_coords,
     121             :         const tnsr::aa<DataVector, 3, ::Frame::Inertial>& spacetime_metric,
     122             :         const tnsr::aa<DataVector, 3, ::Frame::Inertial>& pi,
     123             :         const tnsr::iaa<DataVector, 3, ::Frame::Inertial>& phi,
     124             :         const tnsr::ijaa<DataVector, 3, ::Frame::Inertial>& deriv_phi,
     125             :         const Scalar<DataVector>& constraint_gamma1,
     126             :         const LinkedMessageId<double>& measurement_id,
     127             :         Parallel::GlobalCache<Metavariables>& cache,
     128             :         const ElementId<3>& array_index,
     129             :         const ParallelComponent* const component, ControlSystems /*meta*/) {
     130             :       using Event = typename intrp::Events::InterpolateWithoutInterpComponent<
     131             :           3, InterpolationTarget<ControlSystems>, ::ah::source_vars<3>>;
     132             : 
     133             :       Event event{};
     134             : 
     135             :       // ObservationValue unused
     136             :       event(measurement_id, point_infos, mesh, grid_coords, spacetime_metric,
     137             :             pi, phi, deriv_phi, constraint_gamma1, cache, array_index,
     138             :             component, ::Event::ObservationValue{});
     139             :     }
     140             :   };
     141             : 
     142             :   /*!
     143             :    * \brief A `control_system::protocols::Submeasurement` that starts the
     144             :    * interpolation to the interpolation target in order to find the apparent
     145             :    * horizon.
     146             :    */
     147           1 :   struct Horizon : tt::ConformsTo<protocols::Submeasurement> {
     148           0 :     static std::string name() { return CharSpeed::name() + "::Horizon"; }
     149             : 
     150             :    private:
     151             :     template <typename ControlSystems>
     152           0 :     struct InterpolationTarget
     153             :         : tt::ConformsTo<intrp::protocols::InterpolationTargetTag> {
     154           0 :       static std::string name() {
     155             :         return "ControlSystemCharSpeedAh" + ::domain::name(Object);
     156             :       }
     157             : 
     158             :       // Separate temporal IDs for each object
     159           0 :       using temporal_id =
     160             :           ::Tags::TimeAndPrevious<Object == ::domain::ObjectLabel::A ? 1_st
     161             :                                                                      : 2_st>;
     162             : 
     163           0 :       using vars_to_interpolate_to_target =
     164             :           ::ah::vars_to_interpolate_to_target<3, ::Frame::Distorted>;
     165           0 :       using compute_vars_to_interpolate = ::ah::ComputeHorizonVolumeQuantities;
     166           0 :       using compute_items_on_target = tmpl::push_back<
     167             :           ::ah::compute_items_on_target<3, Frame::Distorted>,
     168             :           ylm::Tags::TimeDerivStrahlkorperCompute<Frame::Distorted>>;
     169           0 :       using compute_target_points =
     170             :           intrp::TargetPoints::ApparentHorizon<InterpolationTarget,
     171             :                                                ::Frame::Distorted>;
     172           0 :       using post_interpolation_callbacks =
     173             :           tmpl::list<intrp::callbacks::FindApparentHorizon<InterpolationTarget,
     174             :                                                            ::Frame::Distorted>>;
     175           0 :       using horizon_find_failure_callback =
     176             :           intrp::callbacks::ErrorOnFailedApparentHorizon;
     177           0 :       using post_horizon_find_callbacks =
     178             :           tmpl::list<control_system::RunCallbacks<Horizon, ControlSystems>>;
     179             :     };
     180             : 
     181             :    public:
     182             :     template <typename ControlSystems>
     183           0 :     using interpolation_target_tag = InterpolationTarget<ControlSystems>;
     184             : 
     185           0 :     using compute_tags_for_observation_box = tmpl::list<>;
     186             : 
     187           0 :     using argument_tags =
     188             :         tmpl::push_front<::ah::source_vars<3>, domain::Tags::Mesh<3>>;
     189             : 
     190             :     template <typename Metavariables, typename ParallelComponent,
     191             :               typename ControlSystems>
     192           0 :     static void apply(
     193             :         const Mesh<3>& mesh,
     194             :         const tnsr::aa<DataVector, 3, ::Frame::Inertial>& spacetime_metric,
     195             :         const tnsr::aa<DataVector, 3, ::Frame::Inertial>& pi,
     196             :         const tnsr::iaa<DataVector, 3, ::Frame::Inertial>& phi,
     197             :         const tnsr::ijaa<DataVector, 3, ::Frame::Inertial>& deriv_phi,
     198             :         const Scalar<DataVector>& constraint_gamma1,
     199             :         const LinkedMessageId<double>& measurement_id,
     200             :         Parallel::GlobalCache<Metavariables>& cache,
     201             :         const ElementId<3>& array_index,
     202             :         const ParallelComponent* const /*meta*/, ControlSystems /*meta*/) {
     203             :       intrp::interpolate<interpolation_target_tag<ControlSystems>>(
     204             :           measurement_id, mesh, cache, array_index, spacetime_metric, pi, phi,
     205             :           deriv_phi, constraint_gamma1);
     206             :     }
     207             :   };
     208             : 
     209           0 :   using submeasurements = tmpl::list<Horizon, Excision>;
     210             : };
     211             : }  // namespace control_system::measurements