Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include "DataStructures/DataBox/DataBox.hpp"
       7             : #include "Evolution/Systems/Cce/Actions/BoundaryComputeAndSendToEvolution.hpp"
       8             : #include "Evolution/Systems/Cce/Actions/ReceiveGhWorldtubeData.hpp"
       9             : #include "Evolution/Systems/Cce/Components/WorldtubeBoundary.hpp"
      10             : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      11             : #include "Parallel/GlobalCache.hpp"
      12             : #include "Parallel/Invoke.hpp"
      13             : #include "ParallelAlgorithms/Interpolation/Protocols/PostInterpolationCallback.hpp"
      14             : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      15             : #include "Utilities/ErrorHandling/Error.hpp"
      16             : #include "Utilities/ProtocolHelpers.hpp"
      17             : #include "Utilities/TMPL.hpp"
      18             : 
      19             : namespace intrp {
      20             : /// \cond
      21             : namespace Tags {
      22             : template <typename InterpolationTargetTag>
      23             : struct Sphere;
      24             : }
      25             : /// \endcond
      26             : 
      27             : namespace callbacks {
      28             : 
      29             : /// \brief post_interpolation_callback that calls Cce::ReceiveGhWorldTubeData
      30             : ///
      31             : /// Uses:
      32             : /// - DataBox:
      33             : ///   - `::gr::Tags::SpacetimeMetric<DataVector, 3, Frame::Inertial>`
      34             : ///   - `::gh::Tags::Pi<DataVector, 3>`
      35             : ///   - `::gh::Tags::Phi<DataVector, 3>`
      36             : ///
      37             : /// Conforms to the intrp::protocols::PostInterpolationCallback protocol
      38             : ///
      39             : /// For requirements on InterpolationTargetTag, see
      40             : /// intrp::protocols::InterpolationTargetTag
      41             : ///
      42             : /// \note This callback requires the temporal ID in an InterpolationTargetTag be
      43             : /// a TimeStepId.
      44             : template <typename CceEvolutionComponent, typename InterpolationTargetTag,
      45             :           bool DuringSelfStart, bool LocalTimeStepping>
      46           1 : struct SendGhWorldtubeData
      47             :     : tt::ConformsTo<intrp::protocols::PostInterpolationCallback> {
      48             :   template <typename DbTags, typename Metavariables, typename TemporalId>
      49           0 :   static void apply(const db::DataBox<DbTags>& box,
      50             :                     Parallel::GlobalCache<Metavariables>& cache,
      51             :                     const TemporalId& temporal_id) {
      52             :     // This is an ERROR and not an ASSERT because even in Release mode we want
      53             :     // to stop execution if there were wrong inputs.
      54             :     if (Parallel::get<Tags::Sphere<InterpolationTargetTag>>(cache)
      55             :             .radii.size() > 1) {
      56             :       ERROR("SendGhWorldtubeData expects a single worldtube radius, not "
      57             :             << Parallel::get<Tags::Sphere<InterpolationTargetTag>>(cache)
      58             :                    .radii.size());
      59             :     }
      60             : 
      61             :     auto& cce_gh_boundary_component = Parallel::get_parallel_component<
      62             :         Cce::GhWorldtubeBoundary<Metavariables>>(cache);
      63             :     if constexpr (DuringSelfStart or LocalTimeStepping) {
      64             :       Parallel::simple_action<typename Cce::Actions::ReceiveGhWorldtubeData<
      65             :           CceEvolutionComponent, DuringSelfStart>>(
      66             :           cce_gh_boundary_component, temporal_id,
      67             :           db::get<::gr::Tags::SpacetimeMetric<DataVector, 3>>(box),
      68             :           db::get<::gh::Tags::Phi<DataVector, 3>>(box),
      69             :           db::get<::gh::Tags::Pi<DataVector, 3>>(box));
      70             :     } else {
      71             :       // We want to avoid interface manager for global time stepping
      72             :       Parallel::simple_action<Cce::Actions::SendToEvolution<
      73             :           Cce::GhWorldtubeBoundary<Metavariables>, CceEvolutionComponent>>(
      74             :           cce_gh_boundary_component, temporal_id,
      75             :           db::get<::gr::Tags::SpacetimeMetric<DataVector, 3>>(box),
      76             :           db::get<::gh::Tags::Phi<DataVector, 3>>(box),
      77             :           db::get<::gh::Tags::Pi<DataVector, 3>>(box));
      78             :     }
      79             :   }
      80             : };
      81             : }  // namespace callbacks
      82             : }  // namespace intrp