Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include "Parallel/Algorithms/AlgorithmSingleton.hpp"
       7             : #include "Parallel/GlobalCache.hpp"
       8             : #include "Parallel/Local.hpp"
       9             : #include "Parallel/ParallelComponentHelpers.hpp"
      10             : #include "Parallel/Phase.hpp"
      11             : #include "ParallelAlgorithms/Amr/Actions/AdjustDomain.hpp"
      12             : #include "ParallelAlgorithms/Amr/Actions/EvaluateRefinementCriteria.hpp"
      13             : #include "ParallelAlgorithms/Amr/Criteria/Tags/Criteria.hpp"
      14             : #include "Utilities/TMPL.hpp"
      15             : 
      16             : /// \ingroup AmrGroup
      17             : namespace amr {
      18             : /// \brief A singleton parallel component to manage adaptive mesh refinement
      19             : ///
      20             : /// \details This component can be used for:
      21             : /// - Running actions that create new elements.  This may be necessary to
      22             : ///   work around Charm++ bugs, and may require the singleton to be placed
      23             : ///   on global processor 0.
      24             : /// - As a reduction target to perform sanity checks after AMR, output
      25             : ///   AMR diagnostics, or determine when to trigger AMR.
      26             : template <class Metavariables>
      27           1 : struct Component {
      28           0 :   using metavariables = Metavariables;
      29             : 
      30           0 :   using chare_type = Parallel::Algorithms::Singleton;
      31             : 
      32           0 :   using phase_dependent_action_list = tmpl::list<
      33             :       Parallel::PhaseActions<Parallel::Phase::Initialization, tmpl::list<>>>;
      34             : 
      35           0 :   using simple_tags_from_options = Parallel::get_simple_tags_from_options<
      36             :       Parallel::get_initialization_actions_list<phase_dependent_action_list>>;
      37             : 
      38           0 :   static void execute_next_phase(
      39             :       const Parallel::Phase next_phase,
      40             :       Parallel::CProxy_GlobalCache<Metavariables>& global_cache_proxy) {
      41             :     auto& local_cache = *Parallel::local_branch(global_cache_proxy);
      42             :     Parallel::get_parallel_component<Component>(local_cache)
      43             :         .start_phase(next_phase);
      44             :     if constexpr (tmpl::list_contains_v<typename Parallel::GlobalCache<
      45             :                                             Metavariables>::const_tags_list,
      46             :                                         amr::Criteria::Tags::Criteria>) {
      47             :       if (Parallel::Phase::EvaluateAmrCriteria == next_phase) {
      48             :         Parallel::simple_action<::amr::Actions::EvaluateRefinementCriteria>(
      49             :             Parallel::get_parallel_component<
      50             :                 typename metavariables::dg_element_array>(local_cache));
      51             :       }
      52             :       if (Parallel::Phase::AdjustDomain == next_phase) {
      53             :         Parallel::simple_action<::amr::Actions::AdjustDomain>(
      54             :             Parallel::get_parallel_component<
      55             :                 typename metavariables::dg_element_array>(local_cache));
      56             :       }
      57             :     }
      58             :   }
      59             : };
      60             : }  // namespace amr