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 <optional>
       8             : 
       9             : #include "DataStructures/DataBox/DataBox.hpp"
      10             : #include "DataStructures/DataBox/ObservationBox.hpp"
      11             : #include "Domain/Tags.hpp"
      12             : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      13             : #include "Parallel/AlgorithmExecution.hpp"
      14             : #include "Parallel/GlobalCache.hpp"
      15             : #include "Parallel/Invoke.hpp"
      16             : #include "ParallelAlgorithms/Events/Tags.hpp"
      17             : #include "ParallelAlgorithms/Interpolation/Events/InterpolateWithoutInterpComponent.hpp"
      18             : #include "Utilities/Gsl.hpp"
      19             : #include "Utilities/TMPL.hpp"
      20             : 
      21             : /// \cond
      22             : namespace tuples {
      23             : template <typename... Tags>
      24             : class TaggedTuple;
      25             : }  // namespace tuples
      26             : /// \endcond
      27             : 
      28             : namespace Cce {
      29             : namespace Actions {
      30             : /// \ingroup ActionsGroup
      31             : /// \brief Interpolates and sends points to the `CceWorldtubeTarget`
      32             : ///
      33             : /// This is invoked on DgElementArray for the GH system.
      34             : /// This action should appear only in the self-start action list, and
      35             : /// is an unfortunate hack needed by the contradictory constraints
      36             : /// of a locally-stepped CCE system and the events and dense triggers
      37             : /// during the self start procedure.
      38             : template <typename CceWorltubeTargetTag>
      39           1 : struct SendGhVarsToCce {
      40             :   template <typename DbTags, typename Metavariables, typename... InboxTags,
      41             :             typename ArrayIndex, typename ActionList,
      42             :             typename ParallelComponent>
      43           0 :   static Parallel::iterable_action_return_t apply(
      44             :       db::DataBox<DbTags>& box,
      45             :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
      46             :       Parallel::GlobalCache<Metavariables>& cache,
      47             :       const ArrayIndex& array_index, const ActionList /*meta*/,
      48             :       const ParallelComponent* const component) {
      49             :     // not used by interpolation
      50             :     const Event::ObservationValue observation_value{};
      51             :     auto interpolate_event = intrp::Events::InterpolateWithoutInterpComponent<
      52             :         Metavariables::volume_dim, CceWorltubeTargetTag,
      53             :         typename CceWorltubeTargetTag::vars_to_interpolate_to_target>{};
      54             :     ::apply(interpolate_event,
      55             :             make_observation_box<db::AddComputeTags<
      56             :                 Events::Tags::ObserverMeshCompute<Metavariables::volume_dim>>>(
      57             :                 make_not_null(&box)),
      58             :             cache, array_index, component, observation_value);
      59             :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
      60             :   }
      61             : };
      62             : }  // namespace Actions
      63             : }  // namespace Cce