Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <optional>
       7             : #include <tuple>
       8             : 
       9             : #include "DataStructures/DataBox/DataBox.hpp"
      10             : #include "Parallel/AlgorithmExecution.hpp"
      11             : #include "Utilities/Requires.hpp"
      12             : #include "Utilities/TMPL.hpp"
      13             : #include "Utilities/TaggedTuple.hpp"
      14             : 
      15             : /// \cond
      16             : namespace Parallel {
      17             : template <typename Metavariables>
      18             : class GlobalCache;
      19             : }  // namespace Parallel
      20             : 
      21             : /// \endcond
      22             : 
      23             : namespace Actions {
      24             : /// \ingroup ActionsGroup
      25             : /// \brief Compute the primitive variables from the conservative variables
      26             : ///
      27             : /// \note `Metavariables` must specify an
      28             : /// `ordered_list_of_primitive_recovery_schemes`.
      29             : ///
      30             : /// Uses:
      31             : /// - DataBox: Items in system::primitive_from_conservative::argument_tags
      32             : ///
      33             : /// DataBox changes:
      34             : /// - Adds: nothing
      35             : /// - Removes: nothing
      36             : /// - Modifies: Metavariables::system::primitive_from_conservative::return_tags
      37           1 : struct UpdatePrimitives {
      38             :   template <typename DbTagsList, typename... InboxTags, typename Metavariables,
      39             :             typename ArrayIndex, typename ActionList,
      40             :             typename ParallelComponent,
      41             :             Requires<tmpl::size<DbTagsList>::value != 0> = nullptr>
      42           0 :   static Parallel::iterable_action_return_t apply(
      43             :       db::DataBox<DbTagsList>& box,
      44             :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
      45             :       const Parallel::GlobalCache<Metavariables>& /*cache*/,
      46             :       const ArrayIndex& /*array_index*/, const ActionList /*meta*/,
      47             :       const ParallelComponent* const /*meta*/) {
      48             :     using PrimFromCon =
      49             :         typename Metavariables::system::template primitive_from_conservative<
      50             :             typename Metavariables::ordered_list_of_primitive_recovery_schemes>;
      51             :     db::mutate_apply<PrimFromCon>(make_not_null(&box));
      52             :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
      53             :   }
      54             : };
      55             : }  // namespace Actions