Main class for time/space advancement of streamer equations. More...

#include <CD_Driver.H>

Collaboration diagram for Driver:

[legend]

Public Member Functions
	Driver ()=delete
	Weak constructor. Not allowed.

	Driver (const RefCountedPtr< ComputationalGeometry > &a_computationalGeometry, const RefCountedPtr< TimeStepper > &a_timeStepper, const RefCountedPtr< AmrMesh > &a_amrMesh, const RefCountedPtr< CellTagger > &a_cellTagger=RefCountedPtr< CellTagger >(nullptr))
	Full constructor.

virtual	~Driver ()
	Destructor (does nothing)

void	setupAndRun ()
	Setup and run simulations.

Protected Member Functions
void	run (const Real a_startTime, const Real a_endTime, const int a_maxSteps)
	Run a simulation for a specific time, or until a maximum number of steps have been performed.

void	setup (const std::string a_inputFile, const int a_initialRegrids, const bool a_restart, const std::string a_restartFile)
	Setup function.

void	setAmr (const RefCountedPtr< AmrMesh > &a_amrMesh)
	Set amr.

void	sanityCheck ()
	Sanity check.

void	parseOptions ()
	Parse options.

void	parseRuntimeOptions ()
	Parse runtime options.

void	parseGeometryRefinement ()
	Parse geometrical refinement.

void	parsePlotVariables ()
	Parse plot variables.

void	parseGeometryGeneration ()
	Parse option for geometry generation.

void	parseIrregTagGrowth ()
	Parse irregular tag growth.

void	createOutputDirectories ()
	Create output directories.

void	allocateInternals ()
	Allocate internal storage for Driver.

void	cacheTags (const EBAMRTags &a_tags)
	Cache tags. This is used.

void	writeEBIS ()
	Write the geometry to file.

void	getGeometryTags ()
	Get geometric tags.

void	getCellsAndBoxes (long long &a_numLocalCells, long long &a_numLocalCellsGhosts, long long &a_numLocalBoxes, long long &a_numTotalCells, long long &a_numTotalCellsGhosts, long long &a_numTotalBoxes, Vector< long long > &a_numLocalLevelBoxes, Vector< long long > &a_numTotalLevelBoxes, Vector< long long > &a_numLocalLevelCells, Vector< long long > &a_numTotalLevelCells, const int &a_finestLevel, const Vector< DisjointBoxLayout > &a_grids)
	Get statics about a DisjointBoxLaout. This will compute the number of grid cells and patches both locally and globally.

void	gridReport ()
	Print regrid report.

void	regrid (const int a_lmin, const int a_lmax, const bool a_useInitialData)
	Do a regrid step.

void	regridInternals (const int a_oldFinestLevel, const int a_newFinestLevel)
	Regrid internal storage for this class.

void	setComputationalGeometry (const RefCountedPtr< ComputationalGeometry > &a_computationalGeometry)
	Set the computational geometry.

void	setTimeStepper (const RefCountedPtr< TimeStepper > &a_timeStepper)
	Set the time stepper.

void	setCellTagger (const RefCountedPtr< CellTagger > &a_cellTagger)
	Set the cell tagger.

void	setupFresh (const int a_initialRegrids)
	Setup function.

void	setupGeometryOnly ()
	Set for restart.

void	checkRestartFile (const std::string a_restartFile) const
	Check if restart file exists.

void	stepReport (const Real a_startTime, const Real a_endTime, const int a_maxSteps)
	Write a time step report.

void	writePlotFile (const std::string a_filename)
	Write a plot file.

void	writePlotFile ()
	Write a plot file. This writes to plt/.

void	writePreRegridFile ()
	Write a regrid file.

void	writePostRegridFile ()
	Write a regrid file.

void	writeRestartFile ()
	Write a restart file.

void	writeCrashFile ()
	Write a crash file.

void	writeMemoryUsage ()
	Write the memory usage to file.

void	writeComputationalLoads ()
	Write computational loads.

void	writeCheckpointFile ()
	Write a checkpoint file.

void	writeGeometry ()
	Write checkpoint data.

bool	tagCells (Vector< IntVectSet > &a_allTags, EBAMRTags &a_cellTags)
	Tag cells for refinement. This computes cell tags and global tags (union of cell tags with geometric tags);.

int	getNumberOfPlotVariables () const
	Get number of plot variables.

Vector< std::string >	getPlotVariableNames () const
	Get the string identifiers for the internal plot variables from Driver.

virtual void	writePlotData (LevelData< EBCellFAB > &a_output, int &a_comp, const int a_level) const noexcept
	Write internal plot data.

virtual void	writeTags (LevelData< EBCellFAB > &a_output, int &a_comp, const int a_level) const noexcept
	Write cell tags to file.

virtual void	writeRanks (LevelData< EBCellFAB > &a_output, int &a_comp, const int a_level) const noexcept
	Write MPI ranks to output.

virtual void	writeLevelset (LevelData< EBCellFAB > &a_output, int &a_comp, const int a_level) const noexcept
	Write level sets.

virtual void	writeLoads (LevelData< EBCellFAB > &a_output, int &a_comp, const int a_level) const noexcept
	Write computational loads to output.

int	getFinestTagLevel (const EBAMRTags &a_cellTags) const
	Return the finest tag level.

void	rebuildParmParse () const
	Rebuild Parmparse.

Protected Attributes
RefCountedPtr< MultiFluidIndexSpace >	m_multifluidIndexSpace
	Index space.

RefCountedPtr< AmrMesh >	m_amr
	AMR.

RefCountedPtr< ComputationalGeometry >	m_computationalGeometry
	Geometry.

RefCountedPtr< TimeStepper >	m_timeStepper
	Time stepper.

RefCountedPtr< CellTagger >	m_cellTagger
	Cell tagger.

std::string	m_inputFile
	Input file.

std::string	m_realm
	Name of realm where Driver allocates his data. This is always Realm::Primal.

std::string	m_geometryGeneration
	Geometry generation method – can choose between native Chombo or chombo-discharge.

std::string	m_outputDirectory
	Output directory for output files.

std::string	m_outputFileNames
	Prefix for all output files.

int	m_verbosity
	Verbosity.

int	m_irregTagGrowth
	Irregular tag growth.

int	m_geoScanLevel
	Geometry scan level.

int	m_timeStep
	Time step.

int	m_regridInterval
	Regrid interval.

int	m_checkpointInterval
	Checkpoint interval.

int	m_plotInterval
	Plot interval.

int	m_geometricTagsDepth
	Geometric tag depth.

int	m_conductorTagsDepth
	Geometric tag depth for conductors.

int	m_dielectricTagsDepth
	Geometric tag depth for dielectrics.

int	m_maxSteps
	Maximum number of steps.

int	m_maxPlotLevel
	Maximum plot depth.

int	m_maxCheckpointDepth
	Maximum plot depth.

int	m_initialRegrids
	Number of initial regrids.

int	m_numPlotGhost
	Number of ghost cells to plot.

int	m_restartStep
	Restart step.

int	m_growTags
	Grow tagged cells.

Vector< IntVectSet >	m_geomTags
	Tags.

EBAMRTags	m_tags
	Tags.

EBAMRBool	m_cachedTags
	Cached tags. This is done so that when we regrid and change box ownership we can copy the tags around.

Real	m_outputDt
	Time between outputs.

Real	m_startTime
	Simulation start time.

Real	m_stopTime
	Simulation stop time.

Real	m_dt
	Time increment.

Real	m_time
	Time.

Real	m_capacitance

Real	m_wallClockStart
	MPI timer.

Real	m_wallClockOne
	MPI timer.

Real	m_wallClockTwo
	MPI timer.

Real	m_refineAngle
	Angle refinement threshold.

bool	m_profile
	Profile or not.

bool	m_doCoarsening
	Turn on/off geometry coarsening below the base level.

bool	m_needsNewGeometricTags
	Special option for when geometric tags are changed during a simulation.

bool	m_writeRegridFiles
	Write regrid files or not.

bool	m_writeRestartFiles
	Write restart files or not.

bool	m_allowCoarsening
	Allow grid coarsening.

bool	m_doInitLoadBalancing
	Do init load balancing.

bool	m_writeMemory
	Write memory report.

bool	m_writeLoads
	Write loads to file or not.

bool	m_restart
	Restart or not.

bool	m_geometryOnly
	Geometry only.

bool	m_ebisMemoryLoadBalance
	Use memory as load balance for EBIS.

bool	m_plotTags
	Plot tagged cells.

bool	m_plotRanks
	Plot MPI ranks.

bool	m_plotLoads
	Plot patch loads.

bool	m_plotLevelset
	Plot level sets.

Detailed Description

Main class for time/space advancement of streamer equations.

This class runs a simulation and controls input/output, regrid intervals etc.

Constructor & Destructor Documentation

◆ Driver()

Driver::Driver	(	const RefCountedPtr< ComputationalGeometry > &	a_computationalGeometry,
		const RefCountedPtr< TimeStepper > &	a_timeStepper,
		const RefCountedPtr< AmrMesh > &	a_amrMesh,
		const RefCountedPtr< CellTagger > &	a_cellTagger = `RefCountedPtr<CellTagger>(nullptr)`
	)

Full constructor.

Parameters

[in]	a_computationalGeometry	Computational geometry.
[in]	a_timeStepper	The time stepper
[in]	a_amrMesh	AmrMesh core class.
[in]	a_cellTagger	Cell tagger which flags cell for refinement.

Member Function Documentation

◆ getCellsAndBoxes()

void Driver::getCellsAndBoxes	(	long long &	a_numLocalCells,
		long long &	a_numLocalCellsGhosts,
		long long &	a_numLocalBoxes,
		long long &	a_numTotalCells,
		long long &	a_numTotalCellsGhosts,
		long long &	a_numTotalBoxes,
		Vector< long long > &	a_numLocalLevelBoxes,
		Vector< long long > &	a_numTotalLevelBoxes,
		Vector< long long > &	a_numLocalLevelCells,
		Vector< long long > &	a_numTotalLevelCells,
		const int &	a_finestLevel,
		const Vector< DisjointBoxLayout > &	a_grids
	)

protected

Get statics about a DisjointBoxLaout. This will compute the number of grid cells and patches both locally and globally.

Parameters

[out]	a_numLocalCells	Local number of grid cells, excluding ghost cells.
[out]	a_numLocalCellsGhosts	Local number of grid cells, including ghost cells.
[out]	a_numLocalBox	Local number of grid patches (over all levels)
[out]	a_numTotalCells	Total number of grid cells, excluding ghost cells.
[out]	a_numTotalCellsGhosts	Total number of grid cells, including ghost cells.
[out]	a_numTotalBox	Total number of grid patches
[out]	a_numLocalLevelBoxes	Local number of grid boxes (per level)
[out]	a_numTotalLevelBoxes	Total number of grid boxes (per level)
[out]	a_numLocalLevelCells	Local number of grid cells (per level)
[out]	a_numTotalLevelCells	Total number of grid cells (per level)
[in]	a_finestLevel	Finest AMR level
[in]	a_grids	Input grids

◆ getGeometryTags()

void Driver::getGeometryTags ( )

protected

Get geometric tags.

This fills m_geomTags with irregular cell tags, using information that was passed into Driver from the input script. This includes adding tags that refine surfaces to a certain depth, or tags where the curvature of the surface exceeds a specified value.

◆ getNumberOfPlotVariables()

int Driver::getNumberOfPlotVariables ( ) const

protected

Get number of plot variables.

Returns: Returns the number of internal plot variables that Driver will write to file.

◆ parseGeometryGeneration()

void Driver::parseGeometryGeneration ( )

protected

Parse option for geometry generation.

This sets the geometry-generation load balancing method to either use Chombo or chombo-discharge.

◆ parseGeometryRefinement()

void Driver::parseGeometryRefinement ( )

protected

Parse geometrical refinement.

This parses settings for how deep to refine geometries, either based on curvature or a hard limit for electrodes/dielectrics.

◆ parseIrregTagGrowth()

void Driver::parseIrregTagGrowth ( )

protected

Parse irregular tag growth.

This parses m_irregTagGrowth, which is used to grow cut-cell tags.

◆ parseOptions()

void Driver::parseOptions ( )

protected

Parse options.

Called at the beginning of the simulation.

◆ parseRuntimeOptions()

void Driver::parseRuntimeOptions ( )

protected

Parse runtime options.

Called every time step.

◆ regrid()

void Driver::regrid	(	const int	a_lmin,
		const int	a_lmax,
		const bool	a_useInitialData
	)

protected

Do a regrid step.

Parameters

[in]	a_lmin	Coarsest level that is allowed to change during regrid
[in]	a_lmax	Finest level that can be generated during the regrid step.
[in]	a_useInitialData	If true, fill solvers with initial data after making the new grids.

◆ regridInternals()

void Driver::regridInternals	(	const int	a_oldFinestLevel,
		const int	a_newFinestLevel
	)

protected

Regrid internal storage for this class.

Parameters

[in]	a_oldFinestLevel	Finest level before the regrid
[in]	a_newFinestLevel	Finest level before the regrid

◆ run()

void Driver::run	(	const Real	a_startTime,
		const Real	a_endTime,
		const int	a_maxSteps
	)

protected

Run a simulation for a specific time, or until a maximum number of steps have been performed.

Parameters

[in]	a_startTime	Starting time of simulation
[in]	a_endTime	Simulation end time
[in]	a_maxSteps	Maximum number of steps.

◆ setAmr()

void Driver::setAmr ( const RefCountedPtr< AmrMesh > & a_amrMesh )

protected

Set amr.

Parameters

[in] a_amrMesh AmrMesh

◆ setCellTagger()

void Driver::setCellTagger ( const RefCountedPtr< CellTagger > & a_cellTagger )

protected

Set the cell tagger.

Parameters

[in] a_cellTagger Cell tagger

◆ setComputationalGeometry()

void Driver::setComputationalGeometry ( const RefCountedPtr< ComputationalGeometry > & a_computationalGeometry )

protected

Set the computational geometry.

Parameters

[in] a_computationalGeometry Computational geometry

◆ setTimeStepper()

void Driver::setTimeStepper ( const RefCountedPtr< TimeStepper > & a_timeStepper )

protected

Set the time stepper.

Parameters

[in] a_timeStepper Time stepper

◆ setup()

void Driver::setup	(	const std::string	a_inputFile,
		const int	a_initialRegrids,
		const bool	a_restart,
		const std::string	a_restartFile
	)

protected

Setup function.

Parameters

[in]	a_inputFile	Input file containing all tunable simulation parameters.
[in]	a_initialRegrids	Number of initial regrids to perform
[in]	a_restart	Do a restart or not
[in]	a_restartFile	Name of restart file (if restarting from a previous time step)

◆ setupAndRun()

void Driver::setupAndRun ( )

Setup and run simulations.

Parameters

[in] a_inputFile Input file containing parameters for the simulation.

◆ setupGeometryOnly()

void Driver::setupGeometryOnly ( )

protected

Set for restart.

Set up for geometry only

◆ writeCrashFile()

void Driver::writeCrashFile ( )

protected

Write a crash file.

This writes a regular plot file to /crash

◆ writeGeometry()

void Driver::writeGeometry ( )

protected

Write checkpoint data.

Read Realm loads.

Write the geometry to file.

◆ writeLevelset()

void Driver::writeLevelset	(	LevelData< EBCellFAB > &	a_output,
		int &	a_comp,
		const int	a_level
	)		const

protectedvirtualnoexcept

Write level sets.

Parameters

[in,out]	a_output	Output data holder
[in,out]	a_comp	Starting component

This adds data to a_output where the cell-centered data is the level-set value.

Note: This writes directly to a_output.

◆ writeLoads()

void Driver::writeLoads	(	LevelData< EBCellFAB > &	a_output,
		int &	a_comp,
		const int	a_level
	)		const

protectedvirtualnoexcept

Write computational loads to output.

Parameters

[in,out]	a_output	Output data holder
[in,out]	a_comp	Starting component
[in]	a_level	AMR level

This adds data to a_output where the data in each grid patch is the MPI rank.

◆ writePlotData()

void Driver::writePlotData	(	LevelData< EBCellFAB > &	a_output,
		int &	a_comp,
		const int	a_level
	)		const

protectedvirtualnoexcept

Write internal plot data.

Parameters

[in,out]	a_output	Output data holder
[in,out]	a_comp	Starting component
[in]	a_level	AMR level

This will copy Driver's plot data into a_output, starting on component a_comp.

◆ writePlotFile()

void Driver::writePlotFile ( const std::string a_filename )

protected

Write a plot file.

Parameters

[in] a_file File name

This can write an arbitrary folder. E.g. filename = /crash/abc.hdf5

◆ writePostRegridFile()

void Driver::writePostRegridFile ( )

protected

Write a regrid file.

This writes a regular plot file to /regrid

◆ writePreRegridFile()

void Driver::writePreRegridFile ( )

protected

Write a regrid file.

This writes a regular plot file to /regrid

◆ writeRanks()

void Driver::writeRanks	(	LevelData< EBCellFAB > &	a_output,
		int &	a_comp,
		const int	a_level
	)		const

protectedvirtualnoexcept

Write MPI ranks to output.

Parameters

[in,out]	a_output	Output data holder
[in,out]	a_comp	Starting component
[in]	a_level	AMR level

This adds data to a_output where the data in each grid patch is the MPI rank.

◆ writeRestartFile()

void Driver::writeRestartFile ( )

protected

Write a restart file.

This writes a regular plot file to /restart

◆ writeTags()

void Driver::writeTags	(	LevelData< EBCellFAB > &	a_output,
		int &	a_comp,
		const int	a_level
	)		const

protectedvirtualnoexcept

Write cell tags to file.

Parameters

[in,out]	a_output	Output data holder
[in,out]	a_comp	Starting component
[in]	a_level	AMR level

This will write cell tags data into a_output, starting on component a_comp.

Member Data Documentation

◆ m_geoScanLevel

int Driver::m_geoScanLevel

protected

Geometry scan level.

This is a special option for when we use chombo-discharge's geometry generation method.

◆ m_needsNewGeometricTags

bool Driver::m_needsNewGeometricTags

protected

Special option for when geometric tags are changed during a simulation.

This becomes = true in parseGeometryRefinement every time the geometric refinement criteria changed, and it always becomes false after a regrid.

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

Source/Driver/CD_Driver.H
Source/Driver/CD_Driver.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Driver()

Member Function Documentation

◆ getCellsAndBoxes()

◆ getGeometryTags()

◆ getNumberOfPlotVariables()

◆ parseGeometryGeneration()

◆ parseGeometryRefinement()

◆ parseIrregTagGrowth()

◆ parseOptions()

◆ parseRuntimeOptions()

◆ regrid()

◆ regridInternals()

◆ run()

◆ setAmr()

◆ setCellTagger()

◆ setComputationalGeometry()

◆ setTimeStepper()

◆ setup()

◆ setupAndRun()

◆ setupGeometryOnly()

◆ writeCrashFile()

◆ writeGeometry()

◆ writeLevelset()

◆ writeLoads()

◆ writePlotData()

◆ writePlotFile()

◆ writePostRegridFile()

◆ writePreRegridFile()

◆ writeRanks()

◆ writeRestartFile()

◆ writeTags()

Member Data Documentation

◆ m_geoScanLevel

◆ m_needsNewGeometricTags