Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <array>
       7             : #include <cstddef>
       8             : #include <string>
       9             : #include <utility>
      10             : #include <vector>
      11             : 
      12             : #include "DataStructures/DataBox/TagName.hpp"
      13             : #include "IO/Observer/ReductionActions.hpp"
      14             : #include "Parallel/GlobalCache.hpp"
      15             : #include "Parallel/Info.hpp"
      16             : #include "Parallel/Invoke.hpp"
      17             : #include "Parallel/Local.hpp"
      18             : #include "Parallel/Reduction.hpp"
      19             : #include "ParallelAlgorithms/Interpolation/InterpolationTargetDetail.hpp"
      20             : #include "ParallelAlgorithms/Interpolation/Protocols/PostInterpolationCallback.hpp"
      21             : #include "Utilities/Functional.hpp"
      22             : #include "Utilities/Gsl.hpp"
      23             : #include "Utilities/PrettyType.hpp"
      24             : #include "Utilities/ProtocolHelpers.hpp"
      25             : #include "Utilities/TMPL.hpp"
      26             : 
      27             : /// \cond
      28             : namespace db {
      29             : template <typename TagsList>
      30             : class DataBox;
      31             : }  // namespace db
      32             : namespace observers {
      33             : template <class Metavariables>
      34             : struct ObserverWriter;
      35             : }  // namespace observers
      36             : /// \endcond
      37             : 
      38             : namespace intrp {
      39             : namespace callbacks {
      40             : 
      41             : namespace detail {
      42             : 
      43             : template<typename T>
      44             : struct is_array_of_double : std::false_type {};
      45             : 
      46             : template<std::size_t N>
      47             : struct is_array_of_double<std::array<double, N>> : std::true_type {};
      48             : 
      49             : template <typename... Ts>
      50             : auto make_legend(tmpl::list<Ts...> /* meta */) {
      51             :     std::vector<std::string> legend = {"Time"};
      52             : 
      53             :     [[maybe_unused]] auto append_tags = [&legend](auto tag) {
      54             :       using TagType = decltype(tag);
      55             :       using ReturnType = typename TagType::type;
      56             : 
      57             :       if constexpr (is_array_of_double<ReturnType>::value) {
      58             :         constexpr std::array<const char*, 3> suffix = {"_x", "_y", "_z"};
      59             :         for (size_t i = 0; i < std::tuple_size<ReturnType>::value; ++i) {
      60             :           legend.push_back(db::tag_name<TagType>() + gsl::at(suffix, i));
      61             :         }
      62             :       } else {
      63             :         legend.push_back(db::tag_name<TagType>());
      64             :       }
      65             :     };
      66             : 
      67             :     (append_tags(Ts{}), ...);
      68             : 
      69             :     return legend;
      70             : }
      71             : 
      72             : template <typename DbTags, typename... Ts>
      73             : auto make_reduction_data(const db::DataBox<DbTags>& box, double time,
      74             :                          tmpl::list<Ts...> /* meta */) {
      75             :   return std::make_tuple(time, get<Ts>(box)...);
      76             : }
      77             : 
      78             : }  // namespace detail
      79             : 
      80             : /// \brief post_interpolation_callback that outputs
      81             : /// a time series on a surface.
      82             : ///
      83             : /// Uses:
      84             : /// - Metavariables
      85             : ///   - `temporal_id`
      86             : /// - DataBox:
      87             : ///   - `TagsToObserve`
      88             : ///
      89             : /// Conforms to the intrp::protocols::PostInterpolationCallback protocol
      90             : ///
      91             : /// For requirements on InterpolationTargetTag, see
      92             : /// intrp::protocols::InterpolationTargetTag
      93             : template <typename TagsToObserve, typename InterpolationTargetTag>
      94           1 : struct ObserveTimeSeriesOnSurface
      95             :     : tt::ConformsTo<intrp::protocols::PostInterpolationCallback> {
      96           0 :   static constexpr double fill_invalid_points_with =
      97             :       std::numeric_limits<double>::quiet_NaN();
      98             : 
      99             :   template <typename DbTags, typename Metavariables, typename TemporalId>
     100           0 :   static void apply(const db::DataBox<DbTags>& box,
     101             :                     Parallel::GlobalCache<Metavariables>& cache,
     102             :                     const TemporalId& temporal_id) {
     103             :     auto& proxy = Parallel::get_parallel_component<
     104             :         observers::ObserverWriter<Metavariables>>(cache);
     105             : 
     106             :     // We call this on proxy[0] because the 0th element of a NodeGroup is
     107             :     // always guaranteed to be present.
     108             :     Parallel::threaded_action<
     109             :         observers::ThreadedActions::WriteReductionDataRow>(
     110             :         proxy[0],
     111             :         std::string{"/" + pretty_type::name<InterpolationTargetTag>()},
     112             :         detail::make_legend(TagsToObserve{}),
     113             :         detail::make_reduction_data(
     114             :             box, InterpolationTarget_detail::get_temporal_id_value(temporal_id),
     115             :             TagsToObserve{}));
     116             :   }
     117             : };
     118             : }  // namespace callbacks
     119             : }  // namespace intrp