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             : #include <tuple>
       9             : #include <unordered_set>
      10             : 
      11             : #include "DataStructures/DataBox/DataBox.hpp"
      12             : #include "DataStructures/DataBox/DataBoxTag.hpp"
      13             : #include "Domain/Structure/ElementId.hpp"
      14             : #include "Domain/Tags.hpp"
      15             : #include "Parallel/AlgorithmExecution.hpp"
      16             : #include "ParallelAlgorithms/Initialization/MutateAssign.hpp"
      17             : #include "ParallelAlgorithms/Interpolation/InterpolationTargetDetail.hpp"
      18             : #include "Utilities/Gsl.hpp"
      19             : #include "Utilities/Literals.hpp"
      20             : #include "Utilities/TMPL.hpp"
      21             : #include "Utilities/TaggedTuple.hpp"
      22             : 
      23             : /// \cond
      24             : 
      25             : namespace Parallel {
      26             : template <typename Metavariables>
      27             : class GlobalCache;
      28             : }  // namespace Parallel
      29             : namespace intrp::Tags {
      30             : template <size_t Dim>
      31             : struct NumberOfElements;
      32             : template <typename Metavariables>
      33             : struct InterpolatedVarsHolders;
      34             : template <typename Metavariables, typename TemporalId>
      35             : struct VolumeVarsInfo;
      36             : struct Verbosity;
      37             : }  // namespace intrp::Tags
      38             : /// \endcond
      39             : 
      40             : namespace intrp::Actions {
      41             : 
      42             : /// \ingroup ActionsGroup
      43             : /// \brief Initializes an Interpolator
      44             : ///
      45             : /// Uses: nothing
      46             : ///
      47             : /// DataBox changes:
      48             : /// - Adds:
      49             : ///   - `Tags::NumberOfElements`
      50             : ///   - each tag in the template argument VolumeVarsInfos, which may either be a
      51             : ///     single `Tags::VolumeVarsInfo<Metavariables, TemporalId>` or a
      52             : ///     `tmpl::list` of multiple tags for `VolumeVarsInfo`.
      53             : ///   - `Tags::InterpolatedVarsHolders<Metavariables>`
      54             : /// - Removes: nothing
      55             : /// - Modifies: nothing
      56             : template <size_t Dim, typename VolumeVarsInfos,
      57             :           typename InterpolatedVarsHolders>
      58           1 : struct InitializeInterpolator {
      59           0 :   using return_tag_list =
      60             :       tmpl::flatten<tmpl::list<Tags::NumberOfElements<Dim>, VolumeVarsInfos,
      61             :                                InterpolatedVarsHolders>>;
      62             : 
      63           0 :   using simple_tags = return_tag_list;
      64           0 :   using compute_tags = tmpl::list<>;
      65           0 :   using const_global_cache_tags = tmpl::list<intrp::Tags::Verbosity>;
      66             :   template <typename DbTagsList, typename... InboxTags, typename Metavariables,
      67             :             typename ArrayIndex, typename ActionList,
      68             :             typename ParallelComponent>
      69           0 :   static Parallel::iterable_action_return_t apply(
      70             :       db::DataBox<DbTagsList>& box,
      71             :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
      72             :       const Parallel::GlobalCache<Metavariables>& /*cache*/,
      73             :       const ArrayIndex& /*array_index*/, const ActionList /*meta*/,
      74             :       const ParallelComponent* const /*meta*/) {
      75             :     using sequential_targets =
      76             :         intrp::InterpolationTarget_detail::get_sequential_target_tags<
      77             :             Metavariables>;
      78             :     db::mutate<Tags::NumberOfElements<Dim>>(
      79             :         [](const gsl::not_null<std::unordered_map<
      80             :                std::string, std::unordered_set<ElementId<Dim>>>*>
      81             :                num_elements) {
      82             :           tmpl::for_each<sequential_targets>([&](auto target_v) {
      83             :             using target = tmpl::type_from<decltype(target_v)>;
      84             :             const std::string& target_name = pretty_type::name<target>();
      85             : 
      86             :             (*num_elements)[target_name] = std::unordered_set<ElementId<Dim>>{};
      87             :           });
      88             :         },
      89             :         make_not_null(&box));
      90             :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
      91             :   }
      92             : };
      93             : 
      94             : }  // namespace intrp::Actions