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