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 <cstdint>
8 : #include <vector>
9 :
10 : #include "Domain/Creators/BinaryCompactObject.hpp"
11 : #include "Domain/Creators/RegisterDerivedWithCharm.hpp"
12 : #include "Domain/Creators/TimeDependence/RegisterDerivedWithCharm.hpp"
13 : #include "Domain/ElementDistribution.hpp"
14 : #include "Domain/FunctionsOfTime/RegisterDerivedWithCharm.hpp"
15 : #include "Domain/Tags.hpp"
16 : #include "Domain/TagsTimeDependent.hpp"
17 : #include "Evolution/Actions/RunEventsAndDenseTriggers.hpp"
18 : #include "Evolution/Actions/RunEventsAndTriggers.hpp"
19 : #include "Evolution/BoundaryCorrection.hpp"
20 : #include "Evolution/ComputeTags.hpp"
21 : #include "Evolution/DiscontinuousGalerkin/Actions/ApplyBoundaryCorrections.hpp"
22 : #include "Evolution/DiscontinuousGalerkin/Actions/ComputeTimeDerivative.hpp"
23 : #include "Evolution/DiscontinuousGalerkin/CleanMortarHistory.hpp"
24 : #include "Evolution/DiscontinuousGalerkin/DgElementArray.hpp"
25 : #include "Evolution/DiscontinuousGalerkin/Initialization/Mortars.hpp"
26 : #include "Evolution/DiscontinuousGalerkin/Initialization/QuadratureTag.hpp"
27 : #include "Evolution/DiscontinuousGalerkin/Initialization/SpectralFilters.hpp"
28 : #include "Evolution/Executables/GeneralizedHarmonic/Deadlock.hpp"
29 : #include "Evolution/Initialization/DgDomain.hpp"
30 : #include "Evolution/Initialization/Evolution.hpp"
31 : #include "Evolution/Initialization/NonconservativeSystem.hpp"
32 : #include "Evolution/Initialization/SetVariables.hpp"
33 : #include "Evolution/Systems/CurvedScalarWave/BackgroundSpacetime.hpp"
34 : #include "Evolution/Systems/CurvedScalarWave/BoundaryConditions/Factory.hpp"
35 : #include "Evolution/Systems/CurvedScalarWave/BoundaryConditions/Worldtube.hpp"
36 : #include "Evolution/Systems/CurvedScalarWave/BoundaryCorrections/Factory.hpp"
37 : #include "Evolution/Systems/CurvedScalarWave/CalculateGrVars.hpp"
38 : #include "Evolution/Systems/CurvedScalarWave/Constraints.hpp"
39 : #include "Evolution/Systems/CurvedScalarWave/Initialize.hpp"
40 : #include "Evolution/Systems/CurvedScalarWave/PsiSquared.hpp"
41 : #include "Evolution/Systems/CurvedScalarWave/System.hpp"
42 : #include "Evolution/Systems/CurvedScalarWave/Tags.hpp"
43 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/ElementActions/InitializeConstraintGammas.hpp"
44 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/ElementActions/InitializeCurrentIteration.hpp"
45 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/ElementActions/IteratePunctureField.hpp"
46 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/ElementActions/ReceiveWorldtubeData.hpp"
47 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/ElementActions/SendToWorldtube.hpp"
48 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/Tags.hpp"
49 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/Triggers/InsideHorizon.hpp"
50 : #include "Evolution/Systems/CurvedScalarWave/Worldtube/Triggers/OrbitRadius.hpp"
51 : #include "IO/Observer/Actions/RegisterEvents.hpp"
52 : #include "IO/Observer/Helpers.hpp"
53 : #include "IO/Observer/ObserverComponent.hpp"
54 : #include "NumericalAlgorithms/DiscontinuousGalerkin/Formulation.hpp"
55 : #include "NumericalAlgorithms/DiscontinuousGalerkin/Tags.hpp"
56 : #include "NumericalAlgorithms/LinearOperators/Filters/Factory.hpp"
57 : #include "NumericalAlgorithms/LinearOperators/Filters/Tag.hpp"
58 : #include "Options/Protocols/FactoryCreation.hpp"
59 : #include "Options/String.hpp"
60 : #include "Parallel/Local.hpp"
61 : #include "Parallel/Phase.hpp"
62 : #include "Parallel/PhaseControl/CheckpointAndExitAfterWallclock.hpp"
63 : #include "Parallel/PhaseControl/ExecutePhaseChange.hpp"
64 : #include "Parallel/PhaseControl/VisitAndReturn.hpp"
65 : #include "Parallel/PhaseDependentActionList.hpp"
66 : #include "Parallel/Protocols/RegistrationMetavariables.hpp"
67 : #include "Parallel/Reduction.hpp"
68 : #include "ParallelAlgorithms/Actions/AddComputeTags.hpp"
69 : #include "ParallelAlgorithms/Actions/AddSimpleTags.hpp"
70 : #include "ParallelAlgorithms/Actions/FunctionsOfTimeAreReady.hpp"
71 : #include "ParallelAlgorithms/Actions/InitializeItems.hpp"
72 : #include "ParallelAlgorithms/Actions/MutateApply.hpp"
73 : #include "ParallelAlgorithms/Actions/SpectralFilter.hpp"
74 : #include "ParallelAlgorithms/Actions/TerminatePhase.hpp"
75 : #include "ParallelAlgorithms/Events/Completion.hpp"
76 : #include "ParallelAlgorithms/Events/Factory.hpp"
77 : #include "ParallelAlgorithms/Events/ObserveNorms.hpp"
78 : #include "ParallelAlgorithms/EventsAndDenseTriggers/DenseTrigger.hpp"
79 : #include "ParallelAlgorithms/EventsAndDenseTriggers/DenseTriggers/Factory.hpp"
80 : #include "ParallelAlgorithms/EventsAndTriggers/Event.hpp"
81 : #include "ParallelAlgorithms/EventsAndTriggers/EventsAndTriggers.hpp"
82 : #include "ParallelAlgorithms/EventsAndTriggers/LogicalTriggers.hpp"
83 : #include "ParallelAlgorithms/EventsAndTriggers/Trigger.hpp"
84 : #include "ParallelAlgorithms/Interpolation/Actions/ElementInitInterpPoints.hpp"
85 : #include "ParallelAlgorithms/Interpolation/Actions/InitializeInterpolationTarget.hpp"
86 : #include "ParallelAlgorithms/Interpolation/Callbacks/ObserveLineSegment.hpp"
87 : #include "ParallelAlgorithms/Interpolation/Callbacks/ObserveSurfaceData.hpp"
88 : #include "ParallelAlgorithms/Interpolation/Callbacks/ObserveTimeSeriesOnSurface.hpp"
89 : #include "ParallelAlgorithms/Interpolation/Events/InterpolateWithoutInterpComponent.hpp"
90 : #include "ParallelAlgorithms/Interpolation/InterpolationTarget.hpp"
91 : #include "ParallelAlgorithms/Interpolation/PointInfoTag.hpp"
92 : #include "ParallelAlgorithms/Interpolation/Protocols/InterpolationTargetTag.hpp"
93 : #include "ParallelAlgorithms/Interpolation/Protocols/PostInterpolationCallback.hpp"
94 : #include "ParallelAlgorithms/Interpolation/Tags.hpp"
95 : #include "ParallelAlgorithms/Interpolation/Targets/LineSegment.hpp"
96 : #include "ParallelAlgorithms/Interpolation/Targets/Sphere.hpp"
97 : #include "PointwiseFunctions/AnalyticData/AnalyticData.hpp"
98 : #include "PointwiseFunctions/AnalyticData/CurvedWaveEquation/PureSphericalHarmonic.hpp"
99 : #include "PointwiseFunctions/AnalyticData/Tags.hpp"
100 : #include "PointwiseFunctions/AnalyticSolutions/AnalyticSolution.hpp"
101 : #include "PointwiseFunctions/AnalyticSolutions/GeneralRelativity/KerrSchild.hpp"
102 : #include "PointwiseFunctions/AnalyticSolutions/GeneralRelativity/Minkowski.hpp"
103 : #include "PointwiseFunctions/AnalyticSolutions/Tags.hpp"
104 : #include "PointwiseFunctions/AnalyticSolutions/WaveEquation/PlaneWave.hpp"
105 : #include "PointwiseFunctions/GeneralRelativity/Christoffel.hpp"
106 : #include "PointwiseFunctions/GeneralRelativity/GeneralizedHarmonic/ExtrinsicCurvature.hpp"
107 : #include "PointwiseFunctions/GeneralRelativity/KerrHorizon.hpp"
108 : #include "PointwiseFunctions/InitialDataUtilities/InitialData.hpp"
109 : #include "PointwiseFunctions/MathFunctions/Factory.hpp"
110 : #include "PointwiseFunctions/MathFunctions/MathFunction.hpp"
111 : #include "Time/Actions/SelfStartActions.hpp"
112 : #include "Time/AdvanceTime.hpp"
113 : #include "Time/ChangeSlabSize/Action.hpp"
114 : #include "Time/CleanHistory.hpp"
115 : #include "Time/RecordTimeStepperData.hpp"
116 : #include "Time/StepChoosers/ByBlock.hpp"
117 : #include "Time/StepChoosers/Factory.hpp"
118 : #include "Time/StepChoosers/StepChooser.hpp"
119 : #include "Time/Tags/Time.hpp"
120 : #include "Time/Tags/TimeStepId.hpp"
121 : #include "Time/TimeSteppers/Factory.hpp"
122 : #include "Time/TimeSteppers/LtsTimeStepper.hpp"
123 : #include "Time/TimeSteppers/TimeStepper.hpp"
124 : #include "Time/Triggers/TimeTriggers.hpp"
125 : #include "Time/UpdateU.hpp"
126 : #include "Utilities/ErrorHandling/Error.hpp"
127 : #include "Utilities/ProtocolHelpers.hpp"
128 : #include "Utilities/Serialization/RegisterDerivedClassesWithCharm.hpp"
129 : #include "Utilities/TMPL.hpp"
130 :
131 : /// \cond
132 : namespace Frame {
133 : struct Inertial;
134 : } // namespace Frame
135 : namespace Parallel {
136 : template <typename Metavariables>
137 : class CProxy_GlobalCache;
138 : } // namespace Parallel
139 : namespace PUP {
140 : class er;
141 : } // namespace PUP
142 : /// \endcond
143 :
144 : template <typename BackgroundSpacetime, typename InitialData>
145 : struct EvolutionMetavars {
146 : static constexpr size_t volume_dim = 3;
147 0 : using background_spacetime = BackgroundSpacetime;
148 : static_assert(
149 : is_analytic_data_v<InitialData> xor is_analytic_solution_v<InitialData>,
150 : "initial_data must be either an analytic_data or an analytic_solution");
151 :
152 0 : using solutions_and_data = tmpl::list<InitialData>;
153 0 : using system = CurvedScalarWave::System<volume_dim>;
154 0 : using temporal_id = Tags::TimeStepId;
155 : // LTS not implemented yet
156 0 : using TimeStepperBase = TimeStepper;
157 :
158 : static constexpr bool local_time_stepping =
159 : TimeStepperBase::local_time_stepping;
160 : static constexpr bool use_dg_element_collection = false;
161 :
162 0 : using deriv_compute = ::Tags::DerivCompute<
163 : typename system::variables_tag, domain::Tags::Mesh<volume_dim>,
164 : domain::Tags::InverseJacobian<volume_dim, Frame::ElementLogical,
165 : Frame::Inertial>,
166 : typename system::gradient_variables>;
167 :
168 0 : using observe_fields = tmpl::push_back<
169 : tmpl::flatten<tmpl::list<
170 : tmpl::append<typename system::variables_tag::tags_list,
171 : typename deriv_compute::type::tags_list>,
172 : ::Events::Tags::ObserverDetInvJacobianCompute<Frame::ElementLogical,
173 : Frame::Inertial>,
174 : CurvedScalarWave::Tags::OneIndexConstraintCompute<volume_dim>,
175 : CurvedScalarWave::Tags::TwoIndexConstraintCompute<volume_dim>>>,
176 : domain::Tags::Coordinates<volume_dim, Frame::Grid>,
177 : domain::Tags::Coordinates<volume_dim, Frame::Inertial>>;
178 0 : using non_tensor_compute_tags =
179 : tmpl::list<::Events::Tags::ObserverMeshCompute<volume_dim>,
180 : deriv_compute>;
181 :
182 0 : struct Spheres : tt::ConformsTo<intrp::protocols::InterpolationTargetTag> {
183 0 : static std::string name() { return "Spheres"; }
184 0 : using temporal_id = ::Tags::Time;
185 0 : using vars_to_interpolate_to_target =
186 : tmpl::list<CurvedScalarWave::Tags::Psi,
187 : domain::Tags::Coordinates<volume_dim, Frame::Inertial>>;
188 0 : using compute_items_on_target = tmpl::list<>;
189 0 : using compute_target_points =
190 : intrp::TargetPoints::Sphere<Spheres, Frame::Inertial>;
191 0 : using post_interpolation_callbacks =
192 : tmpl::list<intrp::callbacks::ObserveSurfaceData<
193 : tmpl::list<CurvedScalarWave::Tags::Psi>, Spheres, Frame::Inertial>>;
194 : template <typename metavariables>
195 0 : using interpolating_component = typename metavariables::dg_element_array;
196 : };
197 :
198 0 : using interpolation_target_tags = tmpl::list<Spheres>;
199 0 : using interpolator_source_vars =
200 : tmpl::list<CurvedScalarWave::Tags::Psi,
201 : domain::Tags::Coordinates<volume_dim, Frame::Inertial>>;
202 :
203 : struct factory_creation
204 : : tt::ConformsTo<Options::protocols::FactoryCreation> {
205 0 : using factory_classes = tmpl::map<
206 : tmpl::pair<
207 : CurvedScalarWave::BoundaryConditions::BoundaryCondition<volume_dim>,
208 : tmpl::flatten<tmpl::list<
209 : CurvedScalarWave::BoundaryConditions::
210 : standard_boundary_conditions<volume_dim>,
211 : CurvedScalarWave::BoundaryConditions::Worldtube<volume_dim>>>>,
212 : tmpl::pair<DenseTrigger, DenseTriggers::standard_dense_triggers>,
213 : tmpl::pair<DomainCreator<volume_dim>,
214 : tmpl::list<domain::creators::BinaryCompactObject>>,
215 : tmpl::pair<
216 : Event,
217 : tmpl::flatten<tmpl::list<
218 : Events::time_events<system>, Events::Completion,
219 : intrp::Events::InterpolateWithoutInterpComponent<
220 : volume_dim, Spheres, interpolator_source_vars>,
221 : dg::Events::field_observations<volume_dim, observe_fields,
222 : non_tensor_compute_tags>>>>,
223 : tmpl::pair<evolution::BoundaryCorrection,
224 : CurvedScalarWave::BoundaryCorrections::
225 : standard_boundary_corrections<volume_dim>>,
226 : tmpl::pair<evolution::initial_data::InitialData, solutions_and_data>,
227 : tmpl::pair<MathFunction<1, Frame::Inertial>,
228 : MathFunctions::all_math_functions<1, Frame::Inertial>>,
229 : tmpl::pair<PhaseChange,
230 : tmpl::list<PhaseControl::VisitAndReturn<
231 : Parallel::Phase::LoadBalancing>,
232 : PhaseControl::CheckpointAndExitAfterWallclock>>,
233 : tmpl::pair<StepChooser<StepChooserUse::Slab>,
234 : tmpl::push_back<StepChoosers::standard_slab_choosers<system>,
235 : StepChoosers::ByBlock<volume_dim>>>,
236 : tmpl::pair<TimeSequence<double>,
237 : TimeSequences::all_time_sequences<double>>,
238 : tmpl::pair<TimeSequence<std::uint64_t>,
239 : TimeSequences::all_time_sequences<std::uint64_t>>,
240 : tmpl::pair<TimeStepper, TimeSteppers::time_steppers>,
241 : tmpl::pair<Trigger,
242 : tmpl::flatten<tmpl::list<
243 : Triggers::logical_triggers, Triggers::time_triggers,
244 : Triggers::OrbitRadius, Triggers::InsideHorizon>>>,
245 : tmpl::pair<Filters::Filter<volume_dim,
246 : typename system::variables_tag::tags_list>,
247 : Filters::all_filters<
248 : volume_dim, typename system::variables_tag::tags_list>>>;
249 : };
250 0 : using observed_reduction_data_tags = observers::collect_reduction_data_tags<
251 : tmpl::at<typename factory_creation::factory_classes, Event>>;
252 :
253 0 : using step_actions = tmpl::flatten<tmpl::list<
254 : CurvedScalarWave::Actions::CalculateGrVars<system, true>,
255 : CurvedScalarWave::Worldtube::Actions::SendToWorldtube,
256 : CurvedScalarWave::Worldtube::Actions::IteratePunctureField,
257 : CurvedScalarWave::Worldtube::Actions::ReceiveWorldtubeData,
258 : evolution::dg::Actions::ComputeTimeDerivative<
259 : volume_dim, system, AllStepChoosers, local_time_stepping,
260 : use_dg_element_collection>,
261 : evolution::dg::Actions::ApplyBoundaryCorrectionsToTimeDerivative<
262 : volume_dim, use_dg_element_collection>,
263 : Actions::MutateApply<RecordTimeStepperData<system>>,
264 : evolution::Actions::RunEventsAndDenseTriggers<tmpl::list<>>,
265 : Actions::MutateApply<UpdateU<system, local_time_stepping>>,
266 : Actions::MutateApply<CleanHistory<system>>,
267 : Actions::MutateApply<evolution::dg::CleanMortarHistory<volume_dim>>,
268 : dg::Actions::SpectralFilter>>;
269 :
270 0 : using const_global_cache_tags = tmpl::list<
271 : CurvedScalarWave::Tags::BackgroundSpacetime<BackgroundSpacetime>,
272 : evolution::initial_data::Tags::InitialData,
273 : CurvedScalarWave::Worldtube::Tags::ExcisionSphere<volume_dim>,
274 : CurvedScalarWave::Worldtube::Tags::PunctureFieldConfig,
275 : CurvedScalarWave::Worldtube::Tags::ExpansionOrder,
276 : CurvedScalarWave::Worldtube::Tags::WorldtubeRadiusParameters,
277 : CurvedScalarWave::Worldtube::Tags::BlackHoleRadiusParameters,
278 : CurvedScalarWave::Worldtube::Tags::Charge,
279 : CurvedScalarWave::Worldtube::Tags::SelfForceTurnOnTime,
280 : CurvedScalarWave::Worldtube::Tags::SelfForceTurnOnInterval,
281 : CurvedScalarWave::Worldtube::Tags::Mass,
282 : CurvedScalarWave::Worldtube::Tags::MaxIterations,
283 : CurvedScalarWave::Worldtube::Tags::ObserveCoefficientsTrigger,
284 : CurvedScalarWave::Worldtube::Tags::Verbosity>;
285 :
286 0 : using dg_registration_list =
287 : tmpl::list<observers::Actions::RegisterEventsWithObservers>;
288 :
289 0 : using initialization_actions = tmpl::list<
290 : Initialization::Actions::InitializeItems<
291 : Initialization::TimeStepping<EvolutionMetavars, TimeStepperBase,
292 : false, local_time_stepping>,
293 : evolution::dg::Initialization::Domain<EvolutionMetavars>,
294 : Initialization::TimeStepperHistory<EvolutionMetavars>>,
295 : Initialization::Actions::NonconservativeSystem<system>,
296 : CurvedScalarWave::Actions::CalculateGrVars<system, false>,
297 : Initialization::Actions::AddSimpleTags<
298 : CurvedScalarWave::Worldtube::Initialization::
299 : InitializeCurrentIteration,
300 : CurvedScalarWave::Initialization::InitializeEvolvedVariables<
301 : volume_dim, solutions_and_data>>,
302 : Initialization::Actions::AddComputeTags<
303 : StepChoosers::step_chooser_compute_tags<EvolutionMetavars>>,
304 : Initialization::Actions::AddComputeTags<tmpl::list<
305 : CurvedScalarWave::Worldtube::Tags::ParticlePositionVelocityCompute<
306 : volume_dim>,
307 : CurvedScalarWave::Worldtube::Tags::ConstraintGamma1Compute,
308 : CurvedScalarWave::Worldtube::Tags::ConstraintGamma2Compute,
309 : CurvedScalarWave::Worldtube::Tags::FaceCoordinatesCompute<
310 : volume_dim, Frame::Inertial, true>,
311 : CurvedScalarWave::Worldtube::Tags::FaceCoordinatesCompute<
312 : volume_dim, Frame::Inertial, true>,
313 : CurvedScalarWave::Worldtube::Tags::GeodesicAccelerationCompute<3>,
314 : CurvedScalarWave::Worldtube::Tags::GeodesicPunctureFieldCompute<
315 : volume_dim>,
316 : CurvedScalarWave::Worldtube::Tags::FaceQuantitiesCompute,
317 : ::domain::Tags::GridToInertialInverseJacobian<volume_dim>>>,
318 : ::evolution::dg::Initialization::Mortars<volume_dim>,
319 : intrp::Actions::ElementInitInterpPoints<volume_dim,
320 : interpolation_target_tags>,
321 : evolution::Actions::InitializeRunEventsAndDenseTriggers,
322 : Initialization::Actions::InitializeItems<
323 : evolution::dg::Initialization::SpectralFilters<
324 : volume_dim, typename system::variables_tag::tags_list>>,
325 : Parallel::Actions::TerminatePhase>;
326 :
327 0 : using dg_element_array = DgElementArray<
328 : EvolutionMetavars,
329 : tmpl::list<
330 : Parallel::PhaseActions<Parallel::Phase::Initialization,
331 : initialization_actions>,
332 : Parallel::PhaseActions<
333 : Parallel::Phase::InitializeTimeStepperHistory,
334 : SelfStart::self_start_procedure<step_actions, system>>,
335 : Parallel::PhaseActions<Parallel::Phase::Register,
336 : tmpl::list<dg_registration_list,
337 : Parallel::Actions::TerminatePhase>>,
338 : Parallel::PhaseActions<Parallel::Phase::Restart,
339 : tmpl::list<dg_registration_list,
340 : Parallel::Actions::TerminatePhase>>,
341 : Parallel::PhaseActions<
342 : Parallel::Phase::WriteCheckpoint,
343 : tmpl::list<evolution::Actions::RunEventsAndTriggers<
344 : Triggers::WhenToCheck::AtCheckpoints>,
345 : Parallel::Actions::TerminatePhase>>,
346 : Parallel::PhaseActions<
347 : Parallel::Phase::Evolve,
348 : tmpl::flatten<tmpl::list<
349 : domain::Actions::CheckFunctionsOfTimeAreReady<volume_dim>,
350 : std::conditional_t<local_time_stepping,
351 : evolution::Actions::RunEventsAndTriggers<
352 : Triggers::WhenToCheck::AtSteps>,
353 : tmpl::list<>>,
354 : evolution::Actions::RunEventsAndTriggers<
355 : Triggers::WhenToCheck::AtSlabs>,
356 : Actions::ChangeSlabSize, step_actions,
357 : Actions::MutateApply<AdvanceTime<>>,
358 : PhaseControl::Actions::ExecutePhaseChange>>>>>;
359 :
360 : struct registration
361 : : tt::ConformsTo<Parallel::protocols::RegistrationMetavariables> {
362 0 : using element_registrars =
363 : tmpl::map<tmpl::pair<dg_element_array, dg_registration_list>>;
364 : };
365 :
366 0 : static void run_deadlock_analysis_simple_actions(
367 : Parallel::GlobalCache<EvolutionMetavars>& cache,
368 : const std::vector<std::string>& deadlocked_components) {
369 : gh::deadlock::run_deadlock_analysis_simple_actions<
370 : dg_element_array, tmpl::list<>, interpolation_target_tags,
371 : tmpl::list<>>(cache, deadlocked_components);
372 : }
373 :
374 0 : using component_list = tmpl::flatten<tmpl::list<
375 : observers::Observer<EvolutionMetavars>,
376 : observers::ObserverWriter<EvolutionMetavars>,
377 : intrp::InterpolationTarget<EvolutionMetavars, Spheres>,
378 : CurvedScalarWave::Worldtube::WorldtubeSingleton<EvolutionMetavars>,
379 : dg_element_array>>;
380 :
381 : static constexpr Options::String help{
382 : "Evolve a scalar point charge in circular orbit around a Schwarzschild "
383 : "black hole."};
384 :
385 : static constexpr std::array<Parallel::Phase, 5> default_phase_order{
386 : {Parallel::Phase::Initialization,
387 : Parallel::Phase::InitializeTimeStepperHistory, Parallel::Phase::Register,
388 : Parallel::Phase::Evolve, Parallel::Phase::Exit}};
389 :
390 : // NOLINTNEXTLINE(google-runtime-references)
391 0 : void pup(PUP::er& /*p*/) {}
392 : };
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