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 <pup.h>
       9             : 
      10             : #include "Domain/Amr/Flag.hpp"
      11             : #include "Domain/Creators/Tags/Domain.hpp"
      12             : #include "Domain/Domain.hpp"
      13             : #include "Domain/Structure/ElementId.hpp"
      14             : #include "Domain/Tags.hpp"
      15             : #include "Elliptic/Tags.hpp"
      16             : #include "Options/String.hpp"
      17             : #include "Parallel/GlobalCache.hpp"
      18             : #include "ParallelAlgorithms/Amr/Criteria/Criterion.hpp"
      19             : #include "ParallelAlgorithms/Amr/Criteria/Type.hpp"
      20             : #include "PointwiseFunctions/InitialDataUtilities/Background.hpp"
      21             : #include "Utilities/Serialization/CharmPupable.hpp"
      22             : #include "Utilities/TMPL.hpp"
      23             : 
      24           0 : namespace ScalarSelfForce::AmrCriteria {
      25             : 
      26             : /*!
      27             :  * \brief h-refine (split) elements containing a puncture
      28             :  *
      29             :  * This refinement scheme is expected to yield exponential convergence, despite
      30             :  * the presence of the non-smooth punctures.
      31             :  *
      32             :  * Currently only works with ScalarSelfForce::AnalyticData::CircularOrbit.
      33             :  * For more generic orbits, the refinement needs to happen not only at a single
      34             :  * point but along the trajectory of the puncture.
      35             :  */
      36           1 : class RefineAtPuncture : public amr::Criterion {
      37             :  public:
      38           0 :   using options = tmpl::list<>;
      39             : 
      40           0 :   static constexpr Options::String help = {
      41             :       "h-refine (split) elements containing a puncture."};
      42             : 
      43           0 :   RefineAtPuncture() = default;
      44             : 
      45             :   /// \cond
      46             :   explicit RefineAtPuncture(CkMigrateMessage* msg) : Criterion(msg) {}
      47             :   using PUP::able::register_constructor;
      48             :   WRAPPED_PUPable_decl_template(RefineAtPuncture);  // NOLINT
      49             :   /// \endcond
      50             : 
      51           0 :   amr::Criteria::Type type() override { return amr::Criteria::Type::h; }
      52             : 
      53           0 :   std::string observation_name() override { return "RefineAtPuncture"; }
      54             : 
      55           0 :   using argument_tags = tmpl::list<
      56             :       elliptic::Tags::Background<elliptic::analytic_data::Background>,
      57             :       domain::Tags::Domain<2>>;
      58           0 :   using compute_tags_for_observation_box = tmpl::list<>;
      59             : 
      60             :   template <typename Metavariables>
      61           0 :   std::array<amr::Flag, 2> operator()(
      62             :       const elliptic::analytic_data::Background& background,
      63             :       const Domain<2>& domain, Parallel::GlobalCache<Metavariables>& /*cache*/,
      64             :       const ElementId<2>& element_id) const {
      65             :     return impl(background, domain, element_id);
      66             :   }
      67             : 
      68             :  private:
      69           0 :   static std::array<amr::Flag, 2> impl(
      70             :       const elliptic::analytic_data::Background& background,
      71             :       const Domain<2>& domain, const ElementId<2>& element_id);
      72             : };
      73             : 
      74             : }  // namespace ScalarSelfForce::AmrCriteria