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exahype2.api.Solver.Solver.MeshAdaptation Class Reference

How a Solver adapts its mesh and rebalances its load between two time steps. More...

Inheritance diagram for exahype2.api.Solver.Solver.MeshAdaptation:
Collaboration diagram for exahype2.api.Solver.Solver.MeshAdaptation:

Public Member Functions

 __init__ (self, "Solver" solver)
 
 construct_output (self, exahype2_project, peano_project, mesh_adaptation)
 Has to be implemented by subclass.
 

Protected Attributes

 _solver
 

Detailed Description

How a Solver adapts its mesh and rebalances its load between two time steps.

Abstract - concrete solvers have to provide a subclass that implements construct_output().

The mesh adaptation is the fourth phase of an ExaHyPE 2 project next to the setup, the time stepping and the plotting. The generated main runs it right after a time step, and only if this time step has asked for a mesh refinement or erase, or if the load balancing has split recently (exahype2::isMeshAdaptationRequired()). The phase is optional: Solvers without a MeshAdaptation do not contribute to it, and the main never runs an empty phase.

The mesh adaptation does not decide where to refine or erase. The numerical scheme's last task of the time step collects these requests (exahype2.api.blockstructured.DynamicMeshRefinement), and the mesh adaptation realises them.

Definition at line 329 of file Solver.py.

Constructor & Destructor Documentation

◆ __init__()

exahype2.api.Solver.Solver.MeshAdaptation.__init__ (   self,
"Solver"  solver 
)

Member Function Documentation

◆ construct_output()

exahype2.api.Solver.Solver.MeshAdaptation.construct_output (   self,
  exahype2_project,
  peano_project,
  mesh_adaptation 
)

Has to be implemented by subclass.

mesh_adaptation: peano4.api.taskgraph.Graph The task graph of the surrounding exahype2_project's mesh adaptation phase, so the mesh adaptation can add its own tasks into it.

Reimplemented in exahype2.api.blockstructured.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad.

Definition at line 355 of file Solver.py.

Field Documentation

◆ _solver

exahype2.api.Solver.Solver.MeshAdaptation._solver
protected

Definition at line 352 of file Solver.py.

Referenced by exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEuler.__add_data_to_repository(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.__add_data_to_repository(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.__add_data_to_repository(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.__construct_kernel_call(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEulerGenerator.__construct_kernel_call(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.__construct_kernel_call(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEuler.__create_data_structures(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.__create_data_structures(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.__create_data_structures(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEulerGenerator.__create_time_step_functions(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.__create_time_step_functions(), solvers.fv.EnclaveTasking.UpdateCell._add_action_set_entries_to_dictionary(), solvers.fv.SingleSweep.UpdateCell._add_action_set_entries_to_dictionary(), exahype2.api.fv.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad._add_further_adaptation_action_sets(), exahype2.api.rkfd4.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad._add_further_adaptation_action_sets(), exahype2.api.fv.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad._add_projection_action_sets(), exahype2.api.rkfd4.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad._add_projection_action_sets(), exahype2.api.Solver.Solver.Plotter._add_time_interval_bookkeeping_to_solver(), exahype2.api.fv.SetupSimulationOverRegularGrid.SetupSimulationOverRegularGrid._construct_task_graph(), exahype2.api.fv.SetupSimulationWithUserCodedRefinementCriterion.SetupSimulationWithUserCodedRefinementCriterion._create_adapt_mesh_task(), exahype2.api.fv.PlotAsVTKFile.PlotAsVTKFile._create_description(), exahype2.api.rkfd4.PlotAsVTKFile.PlotAsVTKFile._create_description(), exahype2.api.fv.PlotAsVTKFile.PlotAsVTKFile._create_guard(), exahype2.api.rkfd4.PlotAsVTKFile.PlotAsVTKFile._create_guard(), exahype2.api.fv.PlotAsVTKFile.PlotAsVTKFile._create_selected_entries(), exahype2.api.rkfd4.PlotAsVTKFile.PlotAsVTKFile._create_selected_entries(), exahype2.api.fv.PlotAsVTKFile.PlotAsVTKFile._log_plot_graph(), exahype2.api.rkfd4.PlotAsVTKFile.PlotAsVTKFile._log_plot_graph(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta._patches(), exahype2.api.fv.SetupSimulationOverRegularGrid.SetupSimulationOverRegularGrid._report_task_graph(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta._right_hand_side_action_sets(), exahype2.api.SolverToCPPFiles.SolverToCPPFiles._variables_declaration(), exahype2.api.SolverToCPPFiles.SolverToCPPFiles.construct_output(), exahype2.api.blockstructured.AdaptMeshAndBalanceLoad.AdaptMeshAndBalanceLoad.construct_output(), exahype2.api.rkfd4.SetupSimulationOverRegularGrid.SetupSimulationOverRegularGrid.construct_output(), manipulate-solver-steps-illustrations.RusanovWithPostprocessing.construct_output(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEulerGenerator.construct_output(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.construct_output(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.construct_output(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.create_default_mesh_adaptation(), exahype2.api.Solver.Solver.Plotter.create_finish_call(), exahype2.api.Solver.Solver.Plotter.create_is_active_predicate(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEuler.create_restriction_of_hanging_faces(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.create_restriction_of_hanging_faces(), solvers.rkdg.actionsets.AdaptivityCriterion.AdaptivityCriterion.event_lifetime(), solvers.aderdg.actionsets.AdaptivityCriterion.AdaptivityCriterion.get_body_of_operation(), solvers.aderdg.actionsets.Correction.Correction.get_body_of_operation(), solvers.aderdg.actionsets.DynamicAMR.DynamicAMR.get_body_of_operation(), solvers.aderdg.actionsets.HandleBoundary.HandleBoundary.get_body_of_operation(), solvers.aderdg.actionsets.InitialCondition.InitialCondition.get_body_of_operation(), solvers.aderdg.actionsets.PostprocessSolution.EmptyPostprocessSolution.get_body_of_operation(), solvers.aderdg.actionsets.PostprocessSolution.DoFWisePostprocessSolution.get_body_of_operation(), solvers.aderdg.actionsets.PostprocessSolution.CellWisePostprocessSolution.get_body_of_operation(), solvers.aderdg.actionsets.Prediction.Prediction.get_body_of_operation(), solvers.fv.actionsets.AdaptivityCriterion.AdaptivityCriterion.get_body_of_operation(), solvers.fv.actionsets.InitialCondition.InitialCondition.get_body_of_operation(), solvers.fv.actionsets.PostprocessSolution.VolumeWisePostprocessSolution.get_body_of_operation(), solvers.fv.actionsets.PreprocessSolution.VolumeWisePreprocessSolution.get_body_of_operation(), solvers.fv.actionsets.RollOverUpdatedFace.RollOverUpdatedFace.get_body_of_operation(), solvers.fv.EnclaveTasking.MergeEnclaveTaskOutcome.get_body_of_operation(), solvers.limiting.actionsets.CopyAndConvertPatch.CopyAndConvertPatch.get_body_of_operation(), solvers.limiting.actionsets.SaveNewCellData.SaveNewCellData.get_body_of_operation(), solvers.limiting.actionsets.SpreadLimiterStatus.SpreadLimiterStatus.get_body_of_operation(), solvers.limiting.actionsets.VerifyTroubledness.VerifyTroubledness.get_body_of_operation(), solvers.rkdg.actionsets.AdaptivityCriterion.AdaptivityCriterion.get_body_of_operation(), solvers.rkdg.actionsets.AddVolumeAndFaceSolution.AddVolumeAndFaceSolution.get_body_of_operation(), solvers.rkdg.actionsets.ComputeFinalLinearCombination.ComputeFinalLinearCombination.get_body_of_operation(), solvers.rkdg.actionsets.DynamicAMR.DynamicAMR.get_body_of_operation(), solvers.rkdg.actionsets.HandleBoundary.HandleBoundary.get_body_of_operation(), solvers.rkdg.actionsets.InitialCondition.InitialCondition.get_body_of_operation(), solvers.rkdg.actionsets.LinearCombinationOfEstimates.LinearCombinationOfEstimates.get_body_of_operation(), solvers.rkdg.actionsets.PostprocessSolution.DoFWisePostprocessSolution.get_body_of_operation(), solvers.rkdg.actionsets.PostprocessSolution.CellWisePostprocessSolution.get_body_of_operation(), solvers.rkdg.actionsets.PreprocessSolution.DoFWisePreprocessSolution.get_body_of_operation(), solvers.rkdg.actionsets.PreprocessSolution.CellWisePreprocessSolution.get_body_of_operation(), solvers.rkdg.actionsets.ProjectLinearCombinationOfEstimatesOntoFaces.ProjectLinearCombinationOfEstimatesOntoFaces.get_body_of_operation(), solvers.rkdg.actionsets.SolveRiemannProblem.SolveRiemannProblem.get_body_of_operation(), solvers.rkdg.actionsets.SolveVolumeIntegral.SolveVolumeIntegral.get_body_of_operation(), solvers.rkdg.SeparateSweepsWithEnclaveTasking.MergeEnclaveTaskOutcome.get_body_of_operation(), exagrype.api.actionsets.AddKreissOligerDissipation.AddKreissOligerDissipation.get_body_of_operation(), exahype2.api.blockstructured.DynamicMeshRefinement.DynamicMeshRefinement.get_body_of_operation(), exahype2.api.blockstructured.LoadCheckpoint._LoadPatchesFromCheckpoint.get_body_of_operation(), exahype2.api.fv.actionsets.InitialCondition.InitialCondition.get_body_of_operation(), exahype2.api.fv.actionsets.InsertPatchInterior.InsertPatchInterior.get_body_of_operation(), exahype2.api.fv.actionsets.UpdateCellGPU.UpdateCellGPU.get_body_of_operation(), exahype2.api.rkfd4.actionsets.AddLopsidedAdvection.AddLopsidedAdvection.get_body_of_operation(), exahype2.api.rkfd4.actionsets.ComputeLinearCombination.ComputeLinearCombination.get_body_of_operation(), exahype2.api.rkfd4.actionsets.ComputeMaxEigenvalue.ComputeMaxEigenvalue.get_body_of_operation(), exahype2.api.rkfd4.actionsets.EvaluateRightHandSide.EvaluateRightHandSide.get_body_of_operation(), exahype2.api.rkfd4.actionsets.InitialCondition.InitialCondition.get_body_of_operation(), solvers.fv.actionsets.InitialCondition.InitialCondition.get_body_of_prepareTraversal(), exahype2.api.rkfd4.actionsets.ComputeTimeStepSize.ComputeTimeStepSize.get_body_of_unprepareTraversal(), solvers.aderdg.actionsets.AbstractADERDGActionSet.AbstractADERDGActionSet.get_includes(), solvers.aderdg.actionsets.Correction.Correction.get_includes(), solvers.aderdg.actionsets.DynamicAMR.DynamicAMR.get_includes(), solvers.aderdg.actionsets.HandleBoundary.HandleBoundary.get_includes(), solvers.aderdg.actionsets.InitialCondition.InitialCondition.get_includes(), solvers.aderdg.actionsets.PostprocessSolution.EmptyPostprocessSolution.get_includes(), solvers.aderdg.actionsets.PostprocessSolution.DoFWisePostprocessSolution.get_includes(), solvers.aderdg.actionsets.Prediction.Prediction.get_includes(), solvers.fv.actionsets.AbstractFVActionSet.AbstractFVActionSet.get_includes(), solvers.fv.actionsets.InitialCondition.InitialCondition.get_includes(), solvers.fv.EnclaveTasking.UpdateCell.get_includes(), solvers.fv.SingleSweep.UpdateCell.get_includes(), solvers.limiting.actionsets.AbstractLimiterActionSet.AbstractLimiterActionSet.get_includes(), solvers.limiting.actionsets.CopyAndConvertPatch.CopyAndConvertPatch.get_includes(), solvers.limiting.actionsets.SaveNewCellData.SaveNewCellData.get_includes(), solvers.limiting.actionsets.VerifyTroubledness.VerifyTroubledness.get_includes(), solvers.rkdg.actionsets.AbstractRungeKuttaDGActionSet.AbstractRungeKuttaDGActionSet.get_includes(), solvers.rkdg.actionsets.SolveVolumeIntegral.SolveVolumeIntegral.get_includes(), exahype2.api.blockstructured.ConsumeRefinementRequests.ConsumeRefinementRequests.get_includes(), exahype2.api.blockstructured.DynamicMeshRefinement.DynamicMeshRefinement.get_includes(), exahype2.api.fv.actionsets.AbstractFVActionSet.AbstractFVActionSet.get_includes(), exahype2.api.fv.actionsets.ApplyDirichletBoundaryConditions.ApplyDirichletBoundaryConditions.get_includes(), exahype2.api.rkfd4.actionsets.AbstractRKFD4ActionSet.AbstractRKFD4ActionSet.get_includes(), exahype2.api.rkfd4.actionsets.ApplyDirichletBoundaryConditions.ApplyDirichletBoundaryConditions.get_includes(), solvers.rkdg.actionsets.AddVolumeAndFaceSolution.AddVolumeAndFaceSolution.guards(), solvers.rkdg.actionsets.DynamicAMR.DynamicAMR.guards(), solvers.rkdg.actionsets.HandleBoundary.HandleBoundary.guards(), solvers.rkdg.actionsets.LinearCombinationOfEstimates.LinearCombinationOfEstimates.guards(), solvers.rkdg.actionsets.ProjectLinearCombinationOfEstimatesOntoFaces.ProjectLinearCombinationOfEstimatesOntoFaces.guards(), solvers.rkdg.actionsets.SolveRiemannProblem.SolveRiemannProblem.guards(), solvers.rkdg.actionsets.SolveVolumeIntegral.SolveVolumeIntegral.guards(), exahype2.api.blockstructured.LoadCheckpoint.LoadCheckpoint.index_file_name(), exahype2.api.fv.RusanovWithExplicitEuler.RusanovWithExplicitEuler.kernel_function_name(), exahype2.api.fv.RusanovWithOptimisticExplicitEuler.RusanovWithOptimisticExplicitEuler.kernel_function_name(), exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.max_eigenvalue_kernel_name(), exahype2.api.fv.PlotAsVTKFile.PlotAsVTKFile.output_file_prefix(), exahype2.api.fv.WriteCheckpoint.WriteCheckpoint.output_file_prefix(), exahype2.api.rkfd4.PlotAsVTKFile.PlotAsVTKFile.output_file_prefix(), exahype2.api.rkfd4.WriteCheckpoint.WriteCheckpoint.output_file_prefix(), and exahype2.api.rkfd4.CentralDifferencesWithRungeKutta.CentralDifferencesWithRungeKutta.right_hand_side_kernel_name().


The documentation for this class was generated from the following file: