exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets Class Reference

Code snippet generator for fixed time stepping in the Runge-Kutta schemes. More...

Inheritance diagram for exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets:

Collaboration diagram for exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets:

Public Member Functions
	__init__ (self, normalised_time_step_size, use_enclave_tasking, remove_accumulation_errors)
	create_start_time_step_implementation (self)
	The outcome is used before we actually roll over the accumulation variables and other stuff.
	create_finish_time_step_implementation (self)
	The superclass takes the admissible cell size and divides it by the maximum eigenvalue.
Public Member Functions inherited from exahype2.solvers.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets
	create_abstract_solver_user_declarations (self)
	create_abstract_solver_user_definitions (self)
	create_abstract_solver_constructor_statements (self)
	create_compute_time_step_size (self)
	Within the actual compute kernels, the kernels ask the solver variant how to determine a new field.
	create_compute_new_time_step_size (self)
	This is global, fixed time stepping, i.e.

Protected Attributes
	_normalised_time_step_size
	_use_enclave_tasking
Protected Attributes inherited from exahype2.solvers.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets
	_remove_accumulation_errors

Detailed Description

Code snippet generator for fixed time stepping in the Runge-Kutta schemes.

Definition at line 6 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

Constructor & Destructor Documentation

__init__()

exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.__init__	(		self,
			normalised_time_step_size,
			use_enclave_tasking,
			remove_accumulation_errors )

Reimplemented from exahype2.solvers.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.

Definition at line 12 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

References exahype2.solvers.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.__init__().

Here is the call graph for this function:

Member Function Documentation

create_finish_time_step_implementation()

exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.create_finish_time_step_implementation

(

self

)

The superclass takes the admissible cell size and divides it by the maximum eigenvalue.

The Finite Volume solvers however operate with patches, i.e. we have to devide by the volume count per axis.

Reimplemented from exahype2.solvers.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.

Definition at line 57 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

References exahype2.solvers.aderdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._normalised_time_step_size, exahype2.solvers.aderdg.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets._normalised_time_step_size, exahype2.solvers.fv.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._normalised_time_step_size, exahype2.solvers.fv.musclhancock.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, exahype2.solvers.fv.riemann.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, exahype2.solvers.fv.riemann.GlobalFixedTimeStepWithEnclaveTasking.GlobalFixedTimeStepWithEnclaveTasking._normalised_time_step_size, exahype2.solvers.fv.rusanov.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, exahype2.solvers.fv.rusanov.GlobalFixedTimeStepWithEnclaveTasking.GlobalFixedTimeStepWithEnclaveTasking._normalised_time_step_size, exahype2.solvers.rkdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._normalised_time_step_size, exahype2.solvers.rkdg.rusanov.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, exahype2.solvers.rkfd.fd4.GlobalFixedTimeStep.GlobalFixedTimeStep._normalised_time_step_size, and exahype2.solvers.rkfd.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._normalised_time_step_size.

create_start_time_step_implementation()

exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.create_start_time_step_implementation

(

self

)

The outcome is used before we actually roll over the accumulation variables and other stuff.

Reimplemented from exahype2.solvers.SolverCodeSnippets.SolverCodeSnippets.

Definition at line 19 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

References exahype2.solvers.fv.AdaptiveSubcyclingTimeSteppingCodeSnippets.AdaptiveSubcyclingTimeSteppingCodeSnippets._use_enclave_tasking, exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets._use_enclave_tasking, exahype2.solvers.fv.LocalTimeSteppingCodeSnippets.LocalTimeSteppingCodeSnippets._use_enclave_tasking, exahype2.solvers.rkdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._use_enclave_tasking, and exahype2.solvers.rkfd.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets._use_enclave_tasking.

Field Documentation

_normalised_time_step_size

exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets._normalised_time_step_size

protected

Definition at line 15 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

Referenced by exahype2.solvers.aderdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_finish_time_step_implementation(), exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.create_finish_time_step_implementation(), exahype2.solvers.fv.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_finish_time_step_implementation(), exahype2.solvers.rkdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_finish_time_step_implementation(), exahype2.solvers.rkfd.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_finish_time_step_implementation(), and exahype2.solvers.rkdg.rusanov.GlobalFixedTimeStep.GlobalFixedTimeStep.set_implementation().

_use_enclave_tasking

exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets._use_enclave_tasking

protected

Definition at line 16 of file FixedSubcyclingTimeSteppingCodeSnippets.py.

Referenced by exahype2.solvers.fv.AdaptiveSubcyclingTimeSteppingCodeSnippets.AdaptiveSubcyclingTimeSteppingCodeSnippets.create_finish_time_step_implementation(), exahype2.solvers.fv.FixedSubcyclingTimeSteppingCodeSnippets.FixedSubcyclingTimeSteppingCodeSnippets.create_start_time_step_implementation(), exahype2.solvers.rkdg.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_start_time_step_implementation(), and exahype2.solvers.rkfd.FixedTimeSteppingCodeSnippets.FixedTimeSteppingCodeSnippets.create_start_time_step_implementation().

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

• python/exahype2/solvers/fv/FixedSubcyclingTimeSteppingCodeSnippets.py