The PODKernel class provides an interface to manage the mesh dependent members and functions of a POD object. More...

Inheritance diagram for bitpit::PODKernel:

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Collaboration diagram for bitpit::PODKernel:

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Public Member Functions
	PODKernel (MPI_Comm comm=MPI_COMM_WORLD)

	PODKernel (PODKernel &&other)=default

virtual	~PODKernel ()

void	adaptionAlter (const std::vector< adaption::Info > &info, bool fillInv=true)

void	adaptionCleanUp (const std::vector< adaption::Info > &info)

void	adaptionPrepare (const std::vector< adaption::Info > &info)

void	computeMapper (const VolumeKernel *mesh, bool fillInv=true)

void	evalCellsVolume ()

double	getCellVolume (long id)

MPI_Comm	getCommunicator () const

VolumeMapper *	getMapper ()

VolumeKernel *	getMesh ()

double	getRawCellVolume (long rawIndex)

bool	isCommunicatorSet () const

bool	isMapperDirty ()

Public Member Functions inherited from bitpit::VTKBaseStreamer
virtual void	absorbData (std::fstream &, const std::string &, VTKFormat, uint64_t, uint8_t, VTKDataType)

virtual void	flushData (std::fstream &, const std::string &, VTKFormat)

template<typename T >
void	flushValue (std::fstream &, VTKFormat, const T &value) const

template<typename T >
void	flushValue (std::fstream &, VTKFormat, const T *values, int nValues) const

Protected Member Functions
virtual std::unique_ptr< VolumeMapper >	_computeMapper (const VolumeKernel *mesh, bool fillInv)=0

virtual void	adaptMeshToMesh (const VolumeKernel meshToAdapt, const VolumeKernel meshReference)=0

void	clear ()

void	clearMapper ()

virtual std::unique_ptr< VolumeKernel >	createMesh ()=0

void	freeCommunicator ()

void	initializeCommunicator (MPI_Comm communicator)

virtual PiercedStorage< bool >	mapBoolFieldToPOD (const PiercedStorage< bool > &field, const VolumeKernel mesh, const std::unordered_set< long > targetCells)=0

virtual void	mapBoolFieldToPOD (const PiercedStorage< bool > &field, const VolumeKernel mesh, const std::unordered_set< long > targetCells, PiercedStorage< bool > &mappedField)=0

virtual std::unordered_set< long >	mapCellsToPOD (const std::unordered_set< long > *cells)=0

virtual void	mapFieldsFromPOD (PiercedStorage< double > &fields, const VolumeKernel mesh, const std::unordered_set< long > targetCells, const PiercedStorage< double > &mappedFields, const std::vector< std::size_t > &scalarIds, const std::vector< std::array< std::size_t, 3 > > &vectorIds)=0

virtual PiercedStorage< double >	mapFieldsToPOD (const PiercedStorage< double > &fields, const VolumeKernel mesh, const std::unordered_set< long > targetCells, const std::vector< std::size_t > &scalarIds, const std::vector< std::array< std::size_t, 3 > > &vectorIds)=0

virtual void	mapPODFieldFromPOD (pod::PODField &field, const std::unordered_set< long > *targetCells, const pod::PODField &mappedField)=0

virtual pod::PODField	mapPODFieldToPOD (const pod::PODField &field, const std::unordered_set< long > *targetCells)=0

std::unique_ptr< VolumeKernel >	readMesh (const pod::SnapshotFile &snap)

void	restoreMesh (const pod::SnapshotFile &snap)

void	setMapperDirty (bool dirty=true)

void	setMesh (std::unique_ptr< VolumeKernel > &&mesh)

Protected Attributes
PiercedStorage< double >	m_cellsVolume

MPI_Comm	m_communicator

bool	m_dirtymap

std::unique_ptr< VolumeMapper >	m_meshmap

std::unique_ptr< VolumeKernel >	m_meshPOD

int	m_nProcs

int	m_rank

Friends
class	POD

Detailed Description

The PODKernel class provides an interface to manage the mesh dependent members and functions of a POD object.

PODKernel is the base class to manage the mesh dependent members and functions of a POD object.

Definition at line 41 of file pod_kernel.hpp.

Constructor & Destructor Documentation

◆ PODKernel() [1/2]

bitpit::PODKernel::PODKernel ( MPI_Comm comm = MPI_COMM_WORLD )

Creates a new PODKernel object.

Parameters

[in] comm The MPI communicator used by the pod object. MPI_COMM_WORLD is the default value.

Definition at line 58 of file pod_kernel.cpp.

◆ ~PODKernel()

bitpit::PODKernel::~PODKernel ( )

virtual

Destructor of PODKernel

Definition at line 88 of file pod_kernel.cpp.

◆ PODKernel() [2/2]

bitpit::PODKernel::PODKernel ( PODKernel && other )

default

Default copy constructor.

Parameters

[in] other Input PODKernel object

Member Function Documentation

◆ adaptionAlter()

void bitpit::PODKernel::adaptionAlter	(	const std::vector< adaption::Info > &	info,
		bool	fillInv = true )

Update the mapping pre-computed of an input mesh to the POD mesh by the info given after an adaptation of the input mesh (internal method).

Parameters

[in]	info	Info vector result of adaptation of the input mesh
[in]	fillInv	If true even the inverse mapping is computed.

Definition at line 226 of file pod_kernel.cpp.

◆ adaptionCleanUp()

void bitpit::PODKernel::adaptionCleanUp ( const std::vector< adaption::Info > & info )

Clean up the mapping internal structures.

Parameters

[in] info Info vector result of adaptation of the input mesh

Definition at line 236 of file pod_kernel.cpp.

◆ adaptionPrepare()

void bitpit::PODKernel::adaptionPrepare ( const std::vector< adaption::Info > & info )

Prepare the pre-computed mapping of an input mesh to the POD mesh by the info given before an adaptation of the input mesh (internal method).

Parameters

[in] info Info vector result of adaptation prepare of the input mesh

Definition at line 214 of file pod_kernel.cpp.

◆ clear()

void bitpit::PODKernel::clear ( )

protected

Cleaning PODKernel

Definition at line 96 of file pod_kernel.cpp.

◆ clearMapper()

void bitpit::PODKernel::clearMapper ( )

protected

Clear the mapping info.

Definition at line 255 of file pod_kernel.cpp.

◆ computeMapper()

void bitpit::PODKernel::computeMapper	(	const VolumeKernel *	mesh,
		bool	fillInv = true )

Compute the mapping of an input mesh on the pod mesh.

Parameters

[in]	mesh	Pointer to input mesh.
[in]	fillInv	If true even the inverse mapping is computed.

Definition at line 194 of file pod_kernel.cpp.

◆ evalCellsVolume()

void bitpit::PODKernel::evalCellsVolume ( )

Compute the volume of the cells of the mesh and store them in a member.

Definition at line 159 of file pod_kernel.cpp.

◆ freeCommunicator()

void bitpit::PODKernel::freeCommunicator ( )

protected

Frees the MPI communicator associated to the patch

Definition at line 327 of file pod_kernel.cpp.

◆ getCellVolume()

double bitpit::PODKernel::getCellVolume ( long id )

Get the volume of a cell of the mesh.

Parameters

[in] id Cell id

Definition at line 174 of file pod_kernel.cpp.

◆ getCommunicator()

MPI_Comm bitpit::PODKernel::getCommunicator ( ) const

Returns the MPI communicator stored within LevelSetKernel.

Returns: MPI communicator.

Definition at line 307 of file pod_kernel.cpp.

◆ getMapper()

VolumeMapper * bitpit::PODKernel::getMapper ( )

Get the stored pre-computed mapping.

Returns: mesh mapper.

Definition at line 246 of file pod_kernel.cpp.

◆ getMesh()

bitpit::VolumeKernel * bitpit::PODKernel::getMesh ( )

Get a pointer to the POD mesh.

Returns: The const pointer to the POD mesh.

Definition at line 120 of file pod_kernel.cpp.

◆ getRawCellVolume()

double bitpit::PODKernel::getRawCellVolume ( long rawIndex )

Get the volume of a cell of the mesh.

Parameters

[in] rawIndex Cell raw index

Definition at line 184 of file pod_kernel.cpp.

◆ initializeCommunicator()

void bitpit::PODKernel::initializeCommunicator ( MPI_Comm communicator )

protected

Initializes the MPI communicator to be used for parallel communications.

Parameters

communicator is the communicator.

Definition at line 285 of file pod_kernel.cpp.

◆ isCommunicatorSet()

bool bitpit::PODKernel::isCommunicatorSet ( ) const

Checks if the communicator to be used for parallel communications has already been set.

Returns: Returns true if the communicator has been set, false otherwise.

Definition at line 318 of file pod_kernel.cpp.

◆ isMapperDirty()

bool bitpit::PODKernel::isMapperDirty ( )

Get if the mapper has to be recomputed. return Is the mapping dirty?

Definition at line 274 of file pod_kernel.cpp.

◆ readMesh()

std::unique_ptr< VolumeKernel > bitpit::PODKernel::readMesh ( const pod::SnapshotFile & snap )

protected

Read the mesh from file.

Parameters

[in] snap Snapshot filename.

Definition at line 130 of file pod_kernel.cpp.

◆ restoreMesh()

void bitpit::PODKernel::restoreMesh ( const pod::SnapshotFile & snap )

protected

Restore the mesh from file.

Parameters

[in] snap Snapshot filename.

Definition at line 150 of file pod_kernel.cpp.

◆ setMapperDirty()

void bitpit::PODKernel::setMapperDirty ( bool dirty = true )

protected

Set if the mapper has to be recomputed. param[in] Dirty mapping flag

Definition at line 265 of file pod_kernel.cpp.

◆ setMesh()

void bitpit::PODKernel::setMesh ( std::unique_ptr< VolumeKernel > && mesh )

protected

Set the pointer to the POD mesh.

param[in] The pointer to the POD mesh.

Definition at line 110 of file pod_kernel.cpp.

Friends And Related Symbol Documentation

◆ POD

friend class POD

friend

Definition at line 43 of file pod_kernel.hpp.

Member Data Documentation

◆ m_cellsVolume

PiercedStorage<double> bitpit::PODKernel::m_cellsVolume

protected

Cells volume of POD mesh

Definition at line 80 of file pod_kernel.hpp.

◆ m_communicator

MPI_Comm bitpit::PODKernel::m_communicator

protected

MPI communicator

Definition at line 83 of file pod_kernel.hpp.

◆ m_dirtymap

bool bitpit::PODKernel::m_dirtymap

protected

True if mapping has to be recomputed/updated [to be set by set method].

Definition at line 90 of file pod_kernel.hpp.

◆ m_meshmap

std::unique_ptr<VolumeMapper> bitpit::PODKernel::m_meshmap

protected

Mapping object TO pod mesh.

Definition at line 88 of file pod_kernel.hpp.

◆ m_meshPOD

std::unique_ptr<VolumeKernel> bitpit::PODKernel::m_meshPOD

protected

POD mesh

Definition at line 79 of file pod_kernel.hpp.

◆ m_nProcs

int bitpit::PODKernel::m_nProcs

protected

Number of processes.

Definition at line 86 of file pod_kernel.hpp.

◆ m_rank

int bitpit::PODKernel::m_rank

protected

Local rank of process.

Definition at line 85 of file pod_kernel.hpp.

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

src/POD/pod_kernel.hpp
src/POD/pod_kernel.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ PODKernel() [1/2]

◆ ~PODKernel()

◆ PODKernel() [2/2]

Member Function Documentation

◆ adaptionAlter()

◆ adaptionCleanUp()

◆ adaptionPrepare()

◆ clear()

◆ clearMapper()

◆ computeMapper()

◆ evalCellsVolume()

◆ freeCommunicator()

◆ getCellVolume()

◆ getCommunicator()

◆ getMapper()

◆ getMesh()

◆ getRawCellVolume()

◆ initializeCommunicator()

◆ isCommunicatorSet()

◆ isMapperDirty()

◆ readMesh()

◆ restoreMesh()

◆ setMapperDirty()

◆ setMesh()

Friends And Related Symbol Documentation

◆ POD

Member Data Documentation

◆ m_cellsVolume

◆ m_communicator

◆ m_dirtymap

◆ m_meshmap

◆ m_meshPOD

◆ m_nProcs

◆ m_rank