EvolveM1Grey.hpp
1 // Distributed under the MIT License.
2 // See LICENSE.txt for details.
3 
4 #pragma once
5 
6 #include <cstdint>
7 #include <vector>
8 
9 #include "Domain/Creators/RegisterDerivedWithCharm.hpp"
10 #include "Domain/Creators/TimeDependence/RegisterDerivedWithCharm.hpp"
11 #include "Domain/FunctionsOfTime/RegisterDerivedWithCharm.hpp"
12 #include "Domain/Tags.hpp"
13 #include "Evolution/Actions/ComputeTimeDerivative.hpp" // IWYU pragma: keep
14 #include "Evolution/ComputeTags.hpp"
15 #include "Evolution/DiscontinuousGalerkin/Actions/ComputeTimeDerivative.hpp"
16 #include "Evolution/DiscontinuousGalerkin/Actions/VolumeTermsImpl.tpp"
17 #include "Evolution/DiscontinuousGalerkin/DgElementArray.hpp"
19 #include "Evolution/DiscontinuousGalerkin/Limiters/Minmod.hpp"
20 #include "Evolution/DiscontinuousGalerkin/Limiters/Tags.hpp"
21 #include "Evolution/Initialization/ConservativeSystem.hpp"
22 #include "Evolution/Initialization/DgDomain.hpp"
23 #include "Evolution/Initialization/DiscontinuousGalerkin.hpp"
24 #include "Evolution/Initialization/Evolution.hpp"
25 #include "Evolution/Initialization/GrTagsForHydro.hpp"
26 #include "Evolution/Initialization/Limiter.hpp"
27 #include "Evolution/Initialization/SetVariables.hpp"
28 #include "Evolution/Systems/RadiationTransport/M1Grey/Initialize.hpp"
31 #include "Evolution/Systems/RadiationTransport/M1Grey/System.hpp"
32 #include "Evolution/Systems/RadiationTransport/M1Grey/Tags.hpp"
33 #include "Evolution/Systems/RadiationTransport/Tags.hpp"
34 #include "Evolution/TypeTraits.hpp"
35 #include "IO/Observer/Actions/RegisterEvents.hpp"
36 #include "IO/Observer/Helpers.hpp"
37 #include "IO/Observer/ObserverComponent.hpp"
38 #include "NumericalAlgorithms/DiscontinuousGalerkin/Actions/ImposeBoundaryConditions.hpp" // IWYU pragma: keep
39 #include "NumericalAlgorithms/DiscontinuousGalerkin/BoundarySchemes/FirstOrder/FirstOrderScheme.hpp"
40 #include "NumericalAlgorithms/DiscontinuousGalerkin/BoundarySchemes/FirstOrder/FirstOrderSchemeLts.hpp"
41 #include "NumericalAlgorithms/DiscontinuousGalerkin/Formulation.hpp"
42 #include "NumericalAlgorithms/DiscontinuousGalerkin/NumericalFluxes/LocalLaxFriedrichs.hpp"
43 #include "NumericalAlgorithms/DiscontinuousGalerkin/Tags.hpp"
44 #include "Options/Options.hpp"
45 #include "Parallel/Actions/SetupDataBox.hpp"
46 #include "Parallel/Actions/TerminatePhase.hpp"
47 #include "Parallel/InitializationFunctions.hpp"
48 #include "Parallel/PhaseControl/ExecutePhaseChange.hpp"
49 #include "Parallel/PhaseControl/PhaseControlTags.hpp"
50 #include "Parallel/PhaseControl/VisitAndReturn.hpp"
51 #include "Parallel/PhaseDependentActionList.hpp"
53 #include "ParallelAlgorithms/Actions/MutateApply.hpp"
54 #include "ParallelAlgorithms/DiscontinuousGalerkin/CollectDataForFluxes.hpp"
55 #include "ParallelAlgorithms/DiscontinuousGalerkin/FluxCommunication.hpp"
56 #include "ParallelAlgorithms/DiscontinuousGalerkin/InitializeDomain.hpp"
57 #include "ParallelAlgorithms/DiscontinuousGalerkin/InitializeInterfaces.hpp"
58 #include "ParallelAlgorithms/DiscontinuousGalerkin/InitializeMortars.hpp"
59 #include "ParallelAlgorithms/Events/ObserveErrorNorms.hpp"
60 #include "ParallelAlgorithms/Events/ObserveFields.hpp"
61 #include "ParallelAlgorithms/Events/ObserveTimeStep.hpp"
62 #include "ParallelAlgorithms/EventsAndTriggers/Actions/RunEventsAndTriggers.hpp" // IWYU pragma: keep
63 #include "ParallelAlgorithms/EventsAndTriggers/Event.hpp"
64 #include "ParallelAlgorithms/EventsAndTriggers/EventsAndTriggers.hpp" // IWYU pragma: keep
66 #include "ParallelAlgorithms/Initialization/Actions/AddComputeTags.hpp"
67 #include "ParallelAlgorithms/Initialization/Actions/RemoveOptionsAndTerminatePhase.hpp"
68 #include "PointwiseFunctions/AnalyticData/Tags.hpp"
69 #include "PointwiseFunctions/AnalyticSolutions/RadiationTransport/M1Grey/ConstantM1.hpp"
70 #include "PointwiseFunctions/AnalyticSolutions/Tags.hpp"
71 #include "PointwiseFunctions/Hydro/Tags.hpp"
73 #include "Time/Actions/ChangeSlabSize.hpp"
74 #include "Time/Actions/ChangeStepSize.hpp"
75 #include "Time/Actions/RecordTimeStepperData.hpp"
76 #include "Time/Actions/SelfStartActions.hpp" // IWYU pragma: keep
77 #include "Time/Actions/UpdateU.hpp"
78 #include "Time/StepChoosers/Cfl.hpp"
79 #include "Time/StepChoosers/Constant.hpp"
80 #include "Time/StepChoosers/Increase.hpp"
81 #include "Time/StepChoosers/PreventRapidIncrease.hpp"
82 #include "Time/StepChoosers/StepChooser.hpp"
83 #include "Time/StepChoosers/StepToTimes.hpp"
85 #include "Time/Tags.hpp"
86 #include "Time/TimeSequence.hpp"
87 #include "Time/TimeSteppers/TimeStepper.hpp"
88 #include "Time/Triggers/TimeTriggers.hpp"
89 #include "Utilities/Blas.hpp"
91 #include "Utilities/Functional.hpp"
92 #include "Utilities/TMPL.hpp"
93 
94 /// \cond
95 namespace Frame {
96 struct Inertial;
97 } // namespace Frame
98 namespace Parallel {
99 template <typename Metavariables>
100 class CProxy_GlobalCache;
101 } // namespace Parallel
102 /// \endcond
103 
104 struct EvolutionMetavars {
105  static constexpr size_t volume_dim = 3;
106  static constexpr dg::Formulation dg_formulation =
107  dg::Formulation::StrongInertial;
108 
109  // To switch which initial data is evolved you only need to change the
110  // line `using initial_data = ...;` and include the header file for the
111  // solution.
113  static_assert(
114  evolution::is_analytic_data_v<initial_data> xor
115  evolution::is_analytic_solution_v<initial_data>,
116  "initial_data must be either an analytic_data or an analytic_solution");
117 
118  // Set list of neutrino species to be used by M1 code
119  using neutrino_species = tmpl::list<neutrinos::ElectronNeutrinos<1>>;
120 
122  using temporal_id = Tags::TimeStepId;
123  static constexpr bool local_time_stepping = false;
124  using initial_data_tag =
125  tmpl::conditional_t<evolution::is_analytic_solution_v<initial_data>,
128  using boundary_condition_tag = initial_data_tag;
129  using analytic_variables_tags = typename system::variables_tag::tags_list;
130  using normal_dot_numerical_flux =
132  using limiter = Tags::Limiter<
133  Limiters::Minmod<3, typename system::variables_tag::tags_list>>;
134 
135  using step_choosers_common = tmpl::list<
136  // StepChoosers::Registrars::Cfl<volume_dim, Frame::Inertial, system>,
138  using step_choosers_for_step_only =
139  tmpl::list<StepChoosers::Registrars::PreventRapidIncrease>;
140  using step_choosers_for_slab_only =
141  tmpl::list<StepChoosers::Registrars::StepToTimes>;
142  using step_choosers = tmpl::conditional_t<
143  local_time_stepping,
144  tmpl::append<step_choosers_common, step_choosers_for_step_only>,
145  tmpl::list<>>;
146  using slab_choosers = tmpl::conditional_t<
147  local_time_stepping,
148  tmpl::append<step_choosers_common, step_choosers_for_slab_only>,
149  tmpl::append<step_choosers_common, step_choosers_for_step_only,
150  step_choosers_for_slab_only>>;
151 
152  using time_stepper_tag = Tags::TimeStepper<
153  tmpl::conditional_t<local_time_stepping, LtsTimeStepper, TimeStepper>>;
154  using boundary_scheme = tmpl::conditional_t<
155  local_time_stepping,
157  volume_dim, typename system::variables_tag,
159  normal_dot_numerical_flux, Tags::TimeStepId, time_stepper_tag>,
161  volume_dim, typename system::variables_tag,
163  normal_dot_numerical_flux, Tags::TimeStepId>>;
164 
165  // public for use by the Charm++ registration code
166  using events = tmpl::flatten<tmpl::list<
167  tmpl::conditional_t<evolution::is_analytic_solution_v<initial_data>,
169  Tags::Time, analytic_variables_tags>,
170  tmpl::list<>>,
172  3, Tags::Time,
173  tmpl::append<typename system::variables_tag::tags_list,
174  typename system::primitive_variables_tag::tags_list>,
175  tmpl::conditional_t<evolution::is_analytic_solution_v<initial_data>,
176  analytic_variables_tags, tmpl::list<>>>,
179  using triggers = Triggers::time_triggers;
180 
181  using observed_reduction_data_tags = observers::collect_reduction_data_tags<
182  typename Event<events>::creatable_classes>;
183 
184  using step_actions = tmpl::flatten<tmpl::list<
186  tmpl::conditional_t<
187  evolution::is_analytic_solution_v<initial_data>,
189  tmpl::list<>>,
191  boundary_scheme,
195  tmpl::conditional_t<
196  local_time_stepping, tmpl::list<>,
197  tmpl::list<Actions::RecordTimeStepperData<>, Actions::UpdateU<>>>,
200  Actions::MutateApply<typename RadiationTransport::M1Grey::
201  ComputeM1Closure<neutrino_species>>,
202  Actions::MutateApply<typename RadiationTransport::M1Grey::
203  ComputeM1HydroCoupling<neutrino_species>>>>;
204 
205  enum class Phase {
206  Initialization,
207  InitializeTimeStepperHistory,
208  RegisterWithObserver,
209  LoadBalancing,
210  Evolve,
211  Exit
212  };
213 
214  static std::string phase_name(Phase phase) noexcept {
215  if (phase == Phase::LoadBalancing) {
216  return "LoadBalancing";
217  }
218  ERROR(
219  "Passed phase that should not be used in input file. Integer "
220  "corresponding to phase is: "
221  << static_cast<int>(phase));
222  }
223 
224  using phase_changes = tmpl::list<PhaseControl::Registrars::VisitAndReturn<
225  EvolutionMetavars, Phase::LoadBalancing>>;
226 
227  using initialize_phase_change_decision_data =
229 
230  using phase_change_tags_and_combines_list =
232 
233  using dg_registration_list =
234  tmpl::list<observers::Actions::RegisterEventsWithObservers>;
235 
236  using initialization_actions = tmpl::list<
246  Actions::MutateApply<typename RadiationTransport::M1Grey::
247  ComputeM1Closure<neutrino_species>>,
248  Actions::MutateApply<typename RadiationTransport::M1Grey::
249  ComputeM1HydroCoupling<neutrino_species>>,
251  system,
253  typename system::variables_tag,
254  typename system::spacetime_variables_tag,
255  typename system::primitive_variables_tag>,
257  typename system::spacetime_variables_tag,
258  typename system::primitive_variables_tag>,
261  tmpl::conditional_t<
262  evolution::is_analytic_solution_v<initial_data>,
265  3, initial_data_tag, analytic_variables_tags>>>,
266  tmpl::list<>>,
268  StepChoosers::step_chooser_compute_tags<EvolutionMetavars>>,
273 
274  using dg_element_array = DgElementArray<
276  tmpl::list<
277  Parallel::PhaseActions<Phase, Phase::Initialization,
278  initialization_actions>,
279 
281  Phase, Phase::InitializeTimeStepperHistory,
283 
284  Parallel::PhaseActions<Phase, Phase::RegisterWithObserver,
285  tmpl::list<dg_registration_list,
287 
289  Phase, Phase::Evolve,
291  step_actions, Actions::AdvanceTime,
293  phase_changes, triggers>>>>>;
294 
295  template <typename ParallelComponent>
296  struct registration_list {
297  using type =
299  dg_registration_list, tmpl::list<>>;
300  };
301 
302  using component_list =
303  tmpl::list<observers::Observer<EvolutionMetavars>,
305  dg_element_array>;
306 
307  using const_global_cache_tags = tmpl::list<
308  initial_data_tag, normal_dot_numerical_flux, time_stepper_tag,
311 
312  static constexpr Options::String help{
313  "Evolve the M1Grey system (without coupling to hydro).\n\n"};
314 
315  template <typename... Tags>
316  static Phase determine_next_phase(
317  const gsl::not_null<
318  tuples::TaggedTuple<Tags...>*> phase_change_decision_data,
319  const Phase& current_phase,
320  const Parallel::CProxy_GlobalCache<
321  EvolutionMetavars>& cache_proxy) noexcept {
322  const auto next_phase =
323  PhaseControl::arbitrate_phase_change<phase_changes, triggers>(
324  phase_change_decision_data, current_phase,
325  *(cache_proxy.ckLocalBranch()));
326  if (next_phase.has_value()) {
327  return next_phase.value();
328  }
329  switch (current_phase) {
330  case Phase::Initialization:
331  return Phase::InitializeTimeStepperHistory;
332  case Phase::InitializeTimeStepperHistory:
333  return Phase::RegisterWithObserver;
334  case Phase::RegisterWithObserver:
335  return Phase::Evolve;
336  case Phase::Evolve:
337  return Phase::Exit;
338  case Phase::Exit:
339  ERROR(
340  "Should never call determine_next_phase with the current phase "
341  "being 'Exit'");
342  default:
343  ERROR(
344  "Unknown type of phase. Did you static_cast<Phase> an integral "
345  "value?");
346  }
347  }
348 };
349 
350 static const std::vector<void (*)()> charm_init_node_funcs{
351  &setup_error_handling,
353  &domain::creators::register_derived_with_charm,
354  &domain::creators::time_dependence::register_derived_with_charm,
355  &domain::FunctionsOfTime::register_derived_with_charm,
362  &Parallel::register_derived_classes_with_charm<StepController>,
363  &Parallel::register_derived_classes_with_charm<TimeSequence<double>>,
364  &Parallel::register_derived_classes_with_charm<TimeSequence<std::uint64_t>>,
365  &Parallel::register_derived_classes_with_charm<TimeStepper>,
370 
371 static const std::vector<void (*)()> charm_init_proc_funcs{
FloatingPointExceptions.hpp
RegisterDerivedClassesWithCharm.hpp
Actions::SetupDataBox
Add into the DataBox default constructed items for the collection of tags requested by any of the act...
Definition: SetupDataBox.hpp:102
std::string
PhaseControl::InitializePhaseChangeDecisionData
Initialize the Main chare's phase_change_decision_data for the option-selected PhaseChanges.
Definition: ExecutePhaseChange.hpp:181
Tags::Limiter
The global cache tag for the limiter.
Definition: Tags.hpp:42
Tags::TimeStepId
Tag for TimeStepId for the algorithm state.
Definition: Tags.hpp:33
Limiters::Actions::SendData
Send local data needed for limiting.
Definition: LimiterActions.hpp:156
domain::Tags::Coordinates
Definition: Tags.hpp:130
Tags.hpp
LimiterActions.hpp
M1Closure.hpp
Options.hpp
Initialization::Actions::AddComputeTags
Initialize the list of compute tags in ComputeTagsList
Definition: AddComputeTags.hpp:42
Tags.hpp
vector
evolution::Tags::AnalyticCompute
Use the AnalyticSolutionTag to compute the analytic solution of the tags in AnalyticFieldsTagList.
Definition: ComputeTags.hpp:24
db::add_tag_prefix
typename detail::add_tag_prefix_impl< Prefix, Tag, Args... >::type add_tag_prefix
Definition: PrefixHelpers.hpp:51
Initialization::Actions::RemoveOptionsAndTerminatePhase
Definition: RemoveOptionsAndTerminatePhase.hpp:27
SelfStart::self_start_procedure
tmpl::flatten< tmpl::list< SelfStart::Actions::Initialize< System >, ::Actions::Label< detail::PhaseStart >, SelfStart::Actions::CheckForCompletion< detail::PhaseEnd >, ::Actions::AdvanceTime, SelfStart::Actions::CheckForOrderIncrease, StepActions, ::Actions::Goto< detail::PhaseStart >, ::Actions::Label< detail::PhaseEnd >, SelfStart::Actions::Cleanup, ::Actions::AdvanceTime, Parallel::Actions::TerminatePhase > > self_start_procedure
Definition: SelfStartActions.hpp:455
Initialization::Actions::Minmod
Allocate items for minmod limiter.
Definition: Limiter.hpp:38
Actions::AdvanceTime
Advance time one substep.
Definition: AdvanceTime.hpp:50
dg::Initialization::face_compute_tags
tmpl::list< Tags... > face_compute_tags
Definition: InitializeInterfaces.hpp:41
Parallel::Actions::TerminatePhase
Terminate the algorithm to proceed to the next phase.
Definition: TerminatePhase.hpp:26
Tags::NumericalFlux
The global cache tag for the numerical flux.
Definition: Tags.hpp:84
M1HydroCoupling.hpp
dg::Initialization::slice_tags_to_face
tmpl::list< Tags... > slice_tags_to_face
Definition: InitializeInterfaces.hpp:31
PhaseControl::Tags::PhaseChangeAndTriggers
Tag for the collection of triggers that indicate synchronization points at which phase changes should...
Definition: PhaseControlTags.hpp:139
disable_openblas_multithreading
void disable_openblas_multithreading() noexcept
Disable OpenBLAS multithreading since it conflicts with Charm++ parallelism.
domain::Tags::BoundaryDirectionsInterior
Definition: Tags.hpp:297
DgElementArray
The parallel component responsible for managing the DG elements that compose the computational domain...
Definition: DgElementArray.hpp:30
Registration::Registrar
A template for defining a registrar.
Definition: Registration.hpp:42
EvolutionMetavars
Definition: EvolveBurgers.hpp:100
Initialization::Actions::ConservativeSystem
Allocate variables needed for evolution of conservative systems.
Definition: ConservativeSystem.hpp:72
enable_floating_point_exceptions
void enable_floating_point_exceptions()
PhaseControl::Actions::ExecutePhaseChange
Check if any triggers are activated, and perform phase changes as needed.
Definition: ExecutePhaseChange.hpp:52
ERROR
#define ERROR(m)
prints an error message to the standard error stream and aborts the program.
Definition: Error.hpp:37
Actions::ChangeSlabSize
Definition: ChangeSlabSize.hpp:107
dg::FirstOrderScheme::FirstOrderSchemeLts
Boundary contributions for a first-order DG scheme with local time-stepping.
Definition: FirstOrderSchemeLts.hpp:80
Parallel::PhaseActions
List of all the actions to be executed in the specified phase.
Definition: PhaseDependentActionList.hpp:16
observers::ObserverWriter
The nodegroup parallel component that is responsible for writing data to disk.
Definition: ObserverComponent.hpp:51
dg::Actions::InitializeInterfaces
Initialize items related to the interfaces between Elements and on external boundaries.
Definition: InitializeInterfaces.hpp:120
Event
Definition: Event.hpp:30
Initialization::Actions::GrTagsForHydro
Allocate and set general relativity quantities needed for evolution of some hydro systems.
Definition: GrTagsForHydro.hpp:65
evolution::dg::Actions::ComputeTimeDerivative
Computes the time derivative for a DG time step.
Definition: ComputeTimeDerivative.hpp:280
Actions::RunEventsAndTriggers
Run the events and triggers.
Definition: RunEventsAndTriggers.hpp:27
Actions::MutateApply
Apply the function Mutator::apply to the DataBox.
Definition: MutateApply.hpp:40
evolution::dg::Initialization::Domain
Initialize items related to the basic structure of the element.
Definition: DgDomain.hpp:85
Initialization::Actions::TimeStepperHistory
Initialize time-stepper items.
Definition: Evolution.hpp:194
PhaseControl::get_phase_change_tags
tmpl::push_back< tmpl::flatten< tmpl::transform< Registration::registrants< PhaseChangeRegistrars >, detail::get_phase_change_tags_and_combines< tmpl::_1 > >>, TagsAndCombines::UsePhaseChangeArbitration > get_phase_change_tags
Metafunction for determining the merged collection of tags in phase_change_tags_and_combines_lists fr...
Definition: PhaseControlTags.hpp:189
Tags::AnalyticSolution
Definition: Tags.hpp:58
cstdint
tuples::TaggedTuple< Tags... >
Limiters::Actions::Limit
Receive limiter data from neighbors, then apply limiter.
Definition: LimiterActions.hpp:70
Trigger
Definition: Trigger.hpp:34
StepController.hpp
dg::Actions::InitializeMortars
Initialize mortars between elements for exchanging fluxes.
Definition: InitializeMortars.hpp:78
Tags::Time
Tag for the current time as a double.
Definition: Tags.hpp:73
dg::Actions::CollectDataForFluxes
Collect data that is needed to compute numerical fluxes and store it on mortars, projecting it if nec...
Definition: CollectDataForFluxes.hpp:68
dg::Events::Registrars::ObserveFields
Definition: ObserveFields.hpp:68
AdvanceTime.hpp
Tags::AnalyticData
The analytic data, with the type of the analytic data set as the template parameter.
Definition: Tags.hpp:43
RadiationTransport::M1Grey::Actions::InitializeM1Tags
Definition: Initialize.hpp:46
dg::Actions::ImposeDirichletBoundaryConditions
Packages data on external boundaries for calculating numerical flux. Computes contributions on the in...
Definition: ImposeBoundaryConditions.hpp:60
Tags::EventsAndTriggers
Definition: Tags.hpp:57
RadiationTransport::M1Grey::Solutions::ConstantM1
Constant solution to M1 equations in Minkowski spacetime.
Definition: ConstantM1.hpp:39
dg::Initialization::exterior_compute_tags
tmpl::list< Tags... > exterior_compute_tags
Definition: InitializeInterfaces.hpp:46
PhaseChange
PhaseChange objects determine the storage types and logic for moving between phases based on runtime ...
Definition: PhaseChange.hpp:140
evolution::Initialization::Actions::SetVariables
Sets variables needed for evolution of hyperbolic systems.
Definition: SetVariables.hpp:54
Tags::TimeStepper
Tag for a TimeStepper of type StepperType.
Definition: Tags.hpp:206
Options::String
const char *const String
The string used in option structs.
Definition: Options.hpp:32
dg::FirstOrderScheme::FirstOrderScheme
Boundary contributions for a first-order DG scheme.
Definition: FirstOrderScheme.hpp:66
Frame
Definition: IndexType.hpp:36
Actions::UpdateU
Perform variable updates for one substep.
Definition: UpdateU.hpp:72
Initialization::Actions::TimeAndTimeStep
Initialize items related to time, such as the time step.
Definition: Evolution.hpp:80
UpdateU.hpp
std::conditional_t
Parallel::register_derived_classes_with_charm
void register_derived_classes_with_charm() noexcept
Register derived classes of the Base class.
Definition: RegisterDerivedClassesWithCharm.hpp:31
Blas.hpp
Triggers::time_triggers
tmpl::list< Registrars::NearTimes, Registrars::SlabCompares, Registrars::Slabs, Registrars::TimeCompares, Registrars::Times > time_triggers
Definition: TimeTriggers.hpp:19
dg::Actions::ReceiveDataForFluxes
Receive boundary data needed for fluxes from neighbors.
Definition: FluxCommunication.hpp:175
dg::Formulation
Formulation
The DG formulation to use.
Definition: Formulation.hpp:34
RadiationTransport::M1Grey::System
Definition: System.hpp:30
StepChooser
Definition: StepChooser.hpp:98
Parallel
Functionality for parallelization.
Definition: ElementReceiveInterpPoints.hpp:13
Initialization::Actions::DiscontinuousGalerkin
Initialize items related to the discontinuous Galerkin method.
Definition: DiscontinuousGalerkin.hpp:70
TMPL.hpp
gsl::not_null
Require a pointer to not be a nullptr
Definition: ReadSpecThirdOrderPiecewisePolynomial.hpp:13
dg::Initialization::slice_tags_to_exterior
tmpl::list< Tags... > slice_tags_to_exterior
Definition: InitializeInterfaces.hpp:36