Geometric agglomerated algebraic multigrid agglomeration class. More...

Inheritance diagram for GAMGAgglomeration:

Collaboration diagram for GAMGAgglomeration:

Public Member Functions
	TypeName ("GAMGAgglomeration")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, GAMGAgglomeration, lduMesh,(const lduMesh &mesh, const dictionary &controlDict),(mesh, controlDict))
	Runtime selection table for pure geometric agglomerators. More...

	declareRunTimeSelectionTable (autoPtr, GAMGAgglomeration, lduMatrix,(const lduMatrix &matrix, const dictionary &controlDict),(matrix, controlDict))

	declareRunTimeSelectionTable (autoPtr, GAMGAgglomeration, geometry,(const lduMesh &mesh, const scalarField &cellVolumes, const vectorField &faceAreas, const dictionary &controlDict),(mesh, cellVolumes, faceAreas, controlDict))

	GAMGAgglomeration (const lduMesh &mesh, const dictionary &controlDict)
	Construct given mesh and controls. More...

	~GAMGAgglomeration ()
	Destructor. More...

label	size () const

const lduMesh &	meshLevel (const label leveli) const
	Return LDU mesh of given level. More...

bool	hasMeshLevel (const label leveli) const
	Do we have mesh for given level? More...

const lduInterfacePtrsList &	interfaceLevel (const label leveli) const
	Return LDU interface addressing of given level. More...

const labelField &	restrictAddressing (const label leveli) const
	Return cell restrict addressing of given level. More...

const labelList &	faceRestrictAddressing (const label leveli) const
	Return face restrict addressing of given level. More...

const labelListList &	patchFaceRestrictAddressing (const label leveli) const

const boolList &	faceFlipMap (const label leveli) const
	Return face flip map of given level. More...

label	nCells (const label leveli) const
	Return number of coarse cells (before processor agglomeration) More...

label	nFaces (const label leveli) const
	Return number of coarse faces (before processor agglomeration) More...

const labelList &	nPatchFaces (const label leveli) const

template<class Type >
void	restrictField (Field< Type > &cf, const Field< Type > &ff, const label fineLevelIndex, const bool procAgglom) const
	Restrict (integrate by summation) cell field. More...

template<class Type >
void	restrictFaceField (Field< Type > &cf, const Field< Type > &ff, const label fineLevelIndex) const
	Restrict (integrate by summation) face field. More...

template<class Type >
void	restrictField (Field< Type > &cf, const Field< Type > &ff, const labelList &fineToCoarse) const
	Restrict (integrate by summation) cell field. More...

template<class Type >
void	prolongField (Field< Type > &ff, const Field< Type > &cf, const label coarseLevelIndex, const bool procAgglom) const
	Prolong (interpolate by injection) cell field. More...

bool	processorAgglomerate () const
	Whether to agglomerate across processors. More...

const labelList &	procAgglomMap (const label fineLeveli) const

const labelList &	agglomProcIDs (const label fineLeveli) const

bool	hasProcMesh (const label fineLeveli) const
	Check that level has combined mesh. More...

label	procCommunicator (const label fineLeveli) const
	Communicator for current level or -1. More...

const labelList &	cellOffsets (const label fineLeveli) const
	Mapping from processor to procMesh cells. More...

const labelListList &	faceMap (const label fineLeveli) const
	Mapping from processor to procMesh face. More...

const labelListList &	boundaryMap (const label fineLeveli) const
	Mapping from processor to procMesh boundary. More...

const labelListListList &	boundaryFaceMap (const label fineLeveli) const
	Mapping from processor to procMesh boundary face. More...

Public Member Functions inherited from MeshObject< lduMesh, GeometricMeshObject, GAMGAgglomeration >
	MeshObject (const lduMesh &mesh)
	Construct on Mesh type. More...

virtual	~MeshObject ()=default
	Destructor. More...

const lduMesh &	mesh () const

virtual bool	writeData (Ostream &os) const

Static Public Member Functions
static const GAMGAgglomeration &	New (const lduMesh &mesh, const dictionary &controlDict)
	Return the selected geometric agglomerator. More...

static const GAMGAgglomeration &	New (const lduMatrix &matrix, const dictionary &controlDict)
	Return the selected matrix agglomerator. More...

static const GAMGAgglomeration &	New (const lduMesh &mesh, const scalarField &cellVolumes, const vectorField &faceAreas, const dictionary &controlDict)
	Return the selected geometric agglomerator. More...

static void	calculateRegionMaster (const label comm, const labelList &procAgglomMap, labelList &masterProcs, List< label > &agglomProcIDs)
	Given fine to coarse processor map determine: More...

static bool	checkRestriction (labelList &newRestrict, label &nNewCoarse, const lduAddressing &fineAddressing, const labelUList &restriction, const label nCoarse)
	Given restriction determines if coarse cells are connected. More...

Static Public Member Functions inherited from MeshObject< lduMesh, GeometricMeshObject, GAMGAgglomeration >
static const GAMGAgglomeration &	New (const lduMesh &mesh, Args &&... args)
	Get existing or create a new MeshObject. More...

static bool	Delete (const lduMesh &mesh)
	Static destructor. More...

Protected Member Functions
void	agglomerateLduAddressing (const label fineLevelIndex)
	Assemble coarse mesh addressing. More...

void	combineLevels (const label curLevel)
	Combine a level with the previous one. More...

void	compactLevels (const label nCreatedLevels)
	Shrink the number of levels to that specified. More...

bool	continueAgglomerating (const label nCells, const label nCoarseCells) const
	Check the need for further agglomeration. More...

void	clearLevel (const label leveli)

void	procAgglomerateLduAddressing (const label comm, const labelList &procAgglomMap, const labelList &procIDs, const label allMeshComm, const label levelIndex)
	Collect and combine processor meshes into allMesh: More...

void	procAgglomerateRestrictAddressing (const label comm, const labelList &procIDs, const label levelIndex)
	Collect and combine basic restriction addressing: More...

	GAMGAgglomeration (const GAMGAgglomeration &)=delete
	No copy construct. More...

void	operator= (const GAMGAgglomeration &)=delete
	No copy assignment. More...

Protected Attributes
const label	maxLevels_
	Max number of levels. More...

label	nCellsInCoarsestLevel_
	Number of cells in coarsest level. More...

const lduInterfacePtrsList	meshInterfaces_
	Cached mesh interfaces. More...

autoPtr< GAMGProcAgglomeration >	procAgglomeratorPtr_

labelList	nCells_
	The number of cells in each level. More...

PtrList< labelField >	restrictAddressing_
	Cell restriction addressing array. More...

labelList	nFaces_
	The number of (coarse) faces in each level. More...

PtrList< labelList >	faceRestrictAddressing_
	Face restriction addressing array. More...

PtrList< boolList >	faceFlipMap_
	Face flip: for faces mapped to internal faces stores whether. More...

PtrList< labelList >	nPatchFaces_
	The number of (coarse) patch faces in each level. More...

PtrList< labelListList >	patchFaceRestrictAddressing_
	Patch-local face restriction addressing array. More...

PtrList< lduPrimitiveMesh >	meshLevels_
	Hierarchy of mesh addressing. More...

PtrList< labelList >	procAgglomMap_
	Per level, per processor the processor it agglomerates into. More...

PtrList< labelList >	agglomProcIDs_
	Per level the set of processors to agglomerate. Element 0 is. More...

labelList	procCommunicator_
	Communicator for given level. More...

PtrList< labelList >	procCellOffsets_
	Mapping from processor to procMeshLevel cells. More...

PtrList< labelListList >	procFaceMap_
	Mapping from processor to procMeshLevel face. More...

PtrList< labelListList >	procBoundaryMap_
	Mapping from processor to procMeshLevel boundary. More...

PtrList< labelListListList >	procBoundaryFaceMap_
	Mapping from processor to procMeshLevel boundary face. More...

Protected Attributes inherited from MeshObject< lduMesh, GeometricMeshObject, GAMGAgglomeration >
const lduMesh &	mesh_

Friends
class	GAMGProcAgglomeration
	Declare friendship with GAMGProcAgglomeration. More...

Detailed Description

Geometric agglomerated algebraic multigrid agglomeration class.

Source files

Definition at line 64 of file GAMGAgglomeration.H.

Constructor & Destructor Documentation

◆ GAMGAgglomeration() [1/2]

GAMGAgglomeration ( const GAMGAgglomeration & )

protecteddelete

No copy construct.

◆ GAMGAgglomeration() [2/2]

GAMGAgglomeration	(	const lduMesh &	mesh,
		const dictionary &	controlDict
	)

Construct given mesh and controls.

Definition at line 231 of file GAMGAgglomeration.C.

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◆ ~GAMGAgglomeration()

~GAMGAgglomeration ( )

Destructor.

Definition at line 448 of file GAMGAgglomeration.C.

Member Function Documentation

◆ agglomerateLduAddressing()

void agglomerateLduAddressing ( const label fineLevelIndex )

protected

Assemble coarse mesh addressing.

Definition at line 36 of file GAMGAgglomerateLduAddressing.C.

Referenced by pairGAMGAgglomeration::agglomerate(), dummyAgglomeration::dummyAgglomeration(), and MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

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◆ combineLevels()

void combineLevels ( const label curLevel )

protected

Combine a level with the previous one.

Definition at line 575 of file GAMGAgglomerateLduAddressing.C.

References GAMGInterface::combine(), forAll, UPtrList< T >::set(), and List< T >::set().

Referenced by pairGAMGAgglomeration::agglomerate().

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◆ compactLevels()

void compactLevels ( const label nCreatedLevels )

protected

Shrink the number of levels to that specified.

Definition at line 51 of file GAMGAgglomeration.C.

Referenced by pairGAMGAgglomeration::agglomerate(), dummyAgglomeration::dummyAgglomeration(), and MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

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◆ continueAgglomerating()

bool continueAgglomerating	(	const label	nCells,
		const label	nCoarseCells
	)		const

protected

Check the need for further agglomeration.

Definition at line 210 of file GAMGAgglomeration.C.

References PstreamBuffers::nProcs(), and Foam::returnReduce().

Referenced by pairGAMGAgglomeration::agglomerate(), and MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

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◆ clearLevel()

void clearLevel ( const label leveli )

protected

Definition at line 499 of file GAMGAgglomeration.C.

◆ procAgglomerateLduAddressing()

void procAgglomerateLduAddressing	(	const label	comm,
		const labelList &	procAgglomMap,
		const labelList &	procIDs,
		const label	allMeshComm,
		const label	levelIndex
	)

protected

Collect and combine processor meshes into allMesh:

allMeshComm : communicator for combined mesh.
procAgglomMap : per processor the new agglomerated processor (rank in allMeshComm!). Global information.
procIDs : local information: same for all in agglomerated processor.

Definition at line 426 of file GAMGAgglomerateLduAddressing.C.

References lduPrimitiveMesh::gather(), processorFaPatch::myProcNo(), and List< T >::set().

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◆ procAgglomerateRestrictAddressing()

void procAgglomerateRestrictAddressing	(	const label	comm,
		const labelList &	procIDs,
		const label	levelIndex
	)

protected

Collect and combine basic restriction addressing:

nCells_
restrictAddressing_

Definition at line 499 of file GAMGAgglomerateLduAddressing.C.

References forAll, globalIndex::gather(), globalIndex::gatherValues(), UList< T >::last(), UPstream::msgType(), processorFaPatch::myProcNo(), UPstream::nonBlocking, UPstream::scheduled, UList< T >::size(), and List< T >::transfer().

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◆ operator=()

void operator= ( const GAMGAgglomeration & )

protecteddelete

No copy assignment.

◆ TypeName()

TypeName ( "GAMGAgglomeration" )

Runtime type information.

◆ declareRunTimeSelectionTable() [1/3]

declareRunTimeSelectionTable	(	autoPtr	,
		GAMGAgglomeration	,
		lduMesh	,
		(const lduMesh &mesh, const dictionary &controlDict)	,
		(mesh, controlDict)
	)

Runtime selection table for pure geometric agglomerators.

◆ declareRunTimeSelectionTable() [2/3]

declareRunTimeSelectionTable	(	autoPtr	,
		GAMGAgglomeration	,
		lduMatrix	,
		(const lduMatrix &matrix, const dictionary &controlDict)	,
		(matrix, controlDict)
	)

Runtime selection table for matrix or mixed geometric/matrix agglomerators

◆ declareRunTimeSelectionTable() [3/3]

declareRunTimeSelectionTable	(	autoPtr	,
		GAMGAgglomeration	,
		geometry	,
		(const lduMesh &mesh, const scalarField &cellVolumes, const vectorField &faceAreas, const dictionary &controlDict)	,
		(mesh, cellVolumes, faceAreas, controlDict)
	)

Runtime selection table for matrix or mixed geometric/matrix agglomerators

◆ New() [1/3]

const Foam::GAMGAgglomeration & New	(	const lduMesh &	mesh,
		const dictionary &	controlDict
	)

static

Return the selected geometric agglomerator.

Definition at line 292 of file GAMGAgglomeration.C.

References objectRegistry::cfindObject(), controlDict(), Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, Time::libs(), mesh, dlLibraryTable::open(), fvMesh::thisDb(), objectRegistry::time(), and ensightPTraits< Type >::typeName.

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◆ New() [2/3]

const Foam::GAMGAgglomeration & New	(	const lduMatrix &	matrix,
		const dictionary &	controlDict
	)

static

Return the selected matrix agglomerator.

Definition at line 341 of file GAMGAgglomeration.C.

References objectRegistry::cfindObject(), controlDict(), Time::libs(), mesh, lduMatrix::mesh(), Foam::New(), dlLibraryTable::open(), fvMesh::thisDb(), objectRegistry::time(), and ensightPTraits< Type >::typeName.

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◆ New() [3/3]

const Foam::GAMGAgglomeration & New	(	const lduMesh &	mesh,
		const scalarField &	cellVolumes,
		const vectorField &	faceAreas,
		const dictionary &	controlDict
	)

static

Return the selected geometric agglomerator.

Definition at line 387 of file GAMGAgglomeration.C.

References objectRegistry::cfindObject(), controlDict(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, mesh, fvMesh::thisDb(), objectRegistry::time(), and ensightPTraits< Type >::typeName.

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◆ size()

label size ( ) const

inline

Definition at line 313 of file GAMGAgglomeration.H.

References GAMGAgglomeration::meshLevels_.

Referenced by pairGAMGAgglomeration::agglomerate(), assemblyFaceAreaPairGAMGAgglomeration::assemblyFaceAreaPairGAMGAgglomeration(), GAMGAgglomeration::compactLevels(), GAMGSolver::GAMGSolver(), MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration(), GAMGProcAgglomeration::printStats(), and dynamicOversetFvMesh::writeAgglomeration().

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◆ meshLevel()

const Foam::lduMesh & meshLevel ( const label leveli ) const

Return LDU mesh of given level.

Definition at line 454 of file GAMGAgglomeration.C.

Referenced by pairGAMGAgglomeration::agglomerate(), GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), GAMGSolver::GAMGSolver(), MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration(), and GAMGProcAgglomeration::printStats().

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◆ hasMeshLevel()

bool hasMeshLevel ( const label leveli ) const

Do we have mesh for given level?

Definition at line 470 of file GAMGAgglomeration.C.

Referenced by GAMGAgglomeration::compactLevels(), GAMGSolver::GAMGSolver(), and GAMGProcAgglomeration::printStats().

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◆ interfaceLevel()

const Foam::lduInterfacePtrsList & interfaceLevel ( const label leveli ) const

Return LDU interface addressing of given level.

Definition at line 483 of file GAMGAgglomeration.C.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), and GAMGSolver::GAMGSolver().

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◆ restrictAddressing()

const labelField & restrictAddressing ( const label leveli ) const

inline

Return cell restrict addressing of given level.

Definition at line 331 of file GAMGAgglomeration.H.

References GAMGAgglomeration::restrictAddressing_.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGProcAgglomeration::printStats(), and dynamicOversetFvMesh::writeAgglomeration().

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◆ faceRestrictAddressing()

const labelList & faceRestrictAddressing ( const label leveli ) const

inline

Return face restrict addressing of given level.

Definition at line 337 of file GAMGAgglomeration.H.

References GAMGAgglomeration::faceRestrictAddressing_.

Referenced by GAMGProcAgglomeration::printStats().

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◆ patchFaceRestrictAddressing()

const labelListList & patchFaceRestrictAddressing ( const label leveli ) const

inline

Definition at line 342 of file GAMGAgglomeration.H.

References GAMGAgglomeration::patchFaceRestrictAddressing_.

Referenced by GAMGProcAgglomeration::printStats().

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◆ faceFlipMap()

const boolList & faceFlipMap ( const label leveli ) const

inline

Return face flip map of given level.

Definition at line 349 of file GAMGAgglomeration.H.

References GAMGAgglomeration::faceFlipMap_.

Referenced by GAMGAgglomeration::agglomerateLduAddressing().

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◆ nCells()

label nCells ( const label leveli ) const

inline

Return number of coarse cells (before processor agglomeration)

Definition at line 355 of file GAMGAgglomeration.H.

References GAMGAgglomeration::nCells_.

Referenced by GAMGAgglomeration::compactLevels(), and GAMGProcAgglomeration::printStats().

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◆ nFaces()

label nFaces ( const label leveli ) const

inline

Return number of coarse faces (before processor agglomeration)

Definition at line 361 of file GAMGAgglomeration.H.

References GAMGAgglomeration::nFaces_.

Referenced by GAMGProcAgglomeration::printStats().

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◆ nPatchFaces()

const labelList & nPatchFaces ( const label leveli ) const

inline

Return number of coarse patch faces (before processor agglomeration)

Definition at line 368 of file GAMGAgglomeration.H.

References GAMGAgglomeration::nPatchFaces_.

Referenced by GAMGAgglomeration::agglomerateLduAddressing().

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◆ restrictField() [1/2]

void restrictField	(	Field< Type > &	cf,
		const Field< Type > &	ff,
		const label	fineLevelIndex,
		const bool	procAgglom
	)		const

Restrict (integrate by summation) cell field.

Definition at line 52 of file GAMGAgglomerationTemplates.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, globalIndex::gather(), UPstream::msgType(), UPstream::nonBlocking, splitCell::parent(), and UList< T >::size().

Referenced by MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

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◆ restrictFaceField()

void restrictFaceField	(	Field< Type > &	cf,
		const Field< Type > &	ff,
		const label	fineLevelIndex
	)		const

Restrict (integrate by summation) face field.

Definition at line 97 of file GAMGAgglomerationTemplates.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, forAll, UList< T >::size(), and Foam::Zero.

Referenced by pairGAMGAgglomeration::agglomerate(), and MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

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◆ restrictField() [2/2]

void restrictField	(	Field< Type > &	cf,
		const Field< Type > &	ff,
		const labelList &	fineToCoarse
	)		const

Restrict (integrate by summation) cell field.

Definition at line 35 of file GAMGAgglomerationTemplates.C.

References forAll, and Foam::Zero.

◆ prolongField()

void prolongField	(	Field< Type > &	ff,
		const Field< Type > &	cf,
		const label	coarseLevelIndex,
		const bool	procAgglom
	)		const

Prolong (interpolate by injection) cell field.

Definition at line 130 of file GAMGAgglomerationTemplates.C.

References forAll, UPstream::msgType(), UPstream::nonBlocking, splitCell::parent(), and globalIndex::scatter().

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◆ calculateRegionMaster()

void calculateRegionMaster	(	const label	comm,
		const labelList &	procAgglomMap,
		labelList &	masterProcs,
		List< label > &	agglomProcIDs
	)

static

Given fine to coarse processor map determine:

for each coarse processor a master (minimum of the fine processors)
for each coarse processor the set of fine processors (element 0 is the master processor)

Definition at line 674 of file GAMGAgglomerateLduAddressing.C.

References HashTable< T, Key, Hash >::find(), UList< T >::find(), Foam::findIndices(), forAll, forAllConstIters, HashTable< T, Key, Hash >::insert(), Foam::min(), processorFaPatch::myProcNo(), List< T >::setSize(), HashTable< T, Key, Hash >::size(), and UList< T >::size().

Referenced by eagerGAMGProcAgglomeration::agglomerate(), masterCoarsestGAMGProcAgglomeration::agglomerate(), and procFacesGAMGProcAgglomeration::agglomerate().

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◆ processorAgglomerate()

bool processorAgglomerate ( ) const

inline

Whether to agglomerate across processors.

Definition at line 435 of file GAMGAgglomeration.H.

References bool, and GAMGAgglomeration::procAgglomeratorPtr_.

Referenced by GAMGAgglomeration::compactLevels(), GAMGAgglomeration::GAMGAgglomeration(), and GAMGSolver::GAMGSolver().

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◆ procAgglomMap()

const Foam::labelList & procAgglomMap ( const label fineLeveli ) const

Mapping from processor to agglomerated processor (global, all processors have the same information). Note that level is the fine, not the coarse, level index. This is to be consistent with the way the restriction is stored

Definition at line 519 of file GAMGAgglomeration.C.

Referenced by GAMGSolver::GAMGSolver().

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◆ agglomProcIDs()

const Foam::labelList & agglomProcIDs ( const label fineLeveli ) const

Set of processors to agglomerate. Element 0 is the master processor. (local, same only on those processors that agglomerate)

Definition at line 528 of file GAMGAgglomeration.C.

Referenced by GAMGSolver::GAMGSolver().

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◆ hasProcMesh()

bool hasProcMesh ( const label fineLeveli ) const

Check that level has combined mesh.

Definition at line 537 of file GAMGAgglomeration.C.

Referenced by GAMGSolver::GAMGSolver().

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◆ procCommunicator()

Foam::label procCommunicator ( const label fineLeveli ) const

Communicator for current level or -1.

Definition at line 543 of file GAMGAgglomeration.C.

◆ cellOffsets()

const Foam::labelList & cellOffsets ( const label fineLeveli ) const

Mapping from processor to procMesh cells.

Definition at line 549 of file GAMGAgglomeration.C.

◆ faceMap()

const Foam::labelListList & faceMap ( const label fineLeveli ) const

Mapping from processor to procMesh face.

Definition at line 558 of file GAMGAgglomeration.C.

◆ boundaryMap()

const Foam::labelListList & boundaryMap ( const label fineLeveli ) const

Mapping from processor to procMesh boundary.

Definition at line 567 of file GAMGAgglomeration.C.

◆ boundaryFaceMap()

const Foam::labelListListList & boundaryFaceMap ( const label fineLeveli ) const

Mapping from processor to procMesh boundary face.

Definition at line 576 of file GAMGAgglomeration.C.

◆ checkRestriction()

bool checkRestriction	(	labelList &	newRestrict,
		label &	nNewCoarse,
		const lduAddressing &	fineAddressing,
		const labelUList &	restriction,
		const label	nCoarse
	)

static

Given restriction determines if coarse cells are connected.

Return ok is so, otherwise creates new restriction that is

Definition at line 585 of file GAMGAgglomeration.C.

References Foam::abort(), List< T >::append(), Foam::FatalError, FatalErrorInFunction, UList< T >::find(), forAll, UList< T >::found(), Foam::identity(), lduAddressing::lowerAddr(), Foam::reduce(), List< T >::setSize(), lduAddressing::size(), UList< T >::size(), and lduAddressing::upperAddr().

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Friends And Related Function Documentation

◆ GAMGProcAgglomeration

friend class GAMGProcAgglomeration

friend

Declare friendship with GAMGProcAgglomeration.

Definition at line 206 of file GAMGAgglomeration.H.

Member Data Documentation

◆ maxLevels_

const label maxLevels_

protected

Max number of levels.

Definition at line 73 of file GAMGAgglomeration.H.

Referenced by pairGAMGAgglomeration::agglomerate(), GAMGAgglomeration::GAMGAgglomeration(), and MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration().

◆ nCellsInCoarsestLevel_

label nCellsInCoarsestLevel_

protected

Number of cells in coarsest level.

Definition at line 76 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::GAMGAgglomeration().

◆ meshInterfaces_

const lduInterfacePtrsList meshInterfaces_

protected

Cached mesh interfaces.

Definition at line 79 of file GAMGAgglomeration.H.

◆ procAgglomeratorPtr_

autoPtr<GAMGProcAgglomeration> procAgglomeratorPtr_

protected

Definition at line 81 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::processorAgglomerate().

◆ nCells_

labelList nCells_

protected

The number of cells in each level.

Definition at line 84 of file GAMGAgglomeration.H.

Referenced by pairGAMGAgglomeration::agglomerate(), GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), dummyAgglomeration::dummyAgglomeration(), MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration(), and GAMGAgglomeration::nCells().

◆ restrictAddressing_

PtrList<labelField> restrictAddressing_

protected

Cell restriction addressing array.

Maps from the finer to the coarser level.

Definition at line 88 of file GAMGAgglomeration.H.

Referenced by pairGAMGAgglomeration::agglomerate(), GAMGAgglomeration::compactLevels(), dummyAgglomeration::dummyAgglomeration(), MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration(), GAMGProcAgglomeration::printStats(), and GAMGAgglomeration::restrictAddressing().

◆ nFaces_

labelList nFaces_

protected

The number of (coarse) faces in each level.

max(faceRestrictAddressing)+1.

Definition at line 92 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::nFaces().

◆ faceRestrictAddressing_

PtrList<labelList> faceRestrictAddressing_

protected

Face restriction addressing array.

Maps from the finer to the coarser level. Positive indices map the finer faces which form part of the boundary of the coarser cells to the corresponding coarser cell face. Negative indices map the finer faces which are internal to the coarser cells to minus the corresponding coarser cell index minus 1.

Definition at line 100 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::faceRestrictAddressing().

◆ faceFlipMap_

PtrList<boolList> faceFlipMap_

protected

Face flip: for faces mapped to internal faces stores whether.

the face is reversed or not. This is used to avoid having to access the coarse mesh at all when mapping

Definition at line 105 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::faceFlipMap().

◆ nPatchFaces_

PtrList<labelList> nPatchFaces_

protected

The number of (coarse) patch faces in each level.

max(patchFaceRestrictAddressing_)+1.

Definition at line 109 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::nPatchFaces().

◆ patchFaceRestrictAddressing_

PtrList<labelListList> patchFaceRestrictAddressing_

protected

Patch-local face restriction addressing array.

Maps from the finer to the coarser level. Always positive. Extracted from GAMGInterfaces after agglomeration.

Definition at line 114 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::patchFaceRestrictAddressing().

◆ meshLevels_

PtrList<lduPrimitiveMesh> meshLevels_

protected

Hierarchy of mesh addressing.

Definition at line 117 of file GAMGAgglomeration.H.

Referenced by pairGAMGAgglomeration::agglomerate(), GAMGAgglomeration::agglomerateLduAddressing(), GAMGAgglomeration::compactLevels(), MGridGenGAMGAgglomeration::MGridGenGAMGAgglomeration(), and GAMGAgglomeration::size().

◆ procAgglomMap_

PtrList<labelList> procAgglomMap_

mutableprotected

Per level, per processor the processor it agglomerates into.

Definition at line 123 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), GAMGAgglomeration::GAMGAgglomeration(), and GAMGProcAgglomeration::printStats().

◆ agglomProcIDs_

PtrList<labelList> agglomProcIDs_

mutableprotected

Per level the set of processors to agglomerate. Element 0 is.

the 'master' of the cluster.

Definition at line 127 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), GAMGAgglomeration::GAMGAgglomeration(), and GAMGProcAgglomeration::printStats().

◆ procCommunicator_

labelList procCommunicator_

mutableprotected

Communicator for given level.

Definition at line 130 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), GAMGAgglomeration::GAMGAgglomeration(), and GAMGProcAgglomeration::printStats().

◆ procCellOffsets_

PtrList<labelList> procCellOffsets_

mutableprotected

Mapping from processor to procMeshLevel cells.

Definition at line 133 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), GAMGAgglomeration::GAMGAgglomeration(), and GAMGProcAgglomeration::printStats().

◆ procFaceMap_

PtrList<labelListList> procFaceMap_

mutableprotected

Mapping from processor to procMeshLevel face.

Definition at line 136 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::GAMGAgglomeration().

◆ procBoundaryMap_

PtrList<labelListList> procBoundaryMap_

mutableprotected

Mapping from processor to procMeshLevel boundary.

Definition at line 139 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::GAMGAgglomeration().

◆ procBoundaryFaceMap_

PtrList<labelListListList> procBoundaryFaceMap_

mutableprotected

Mapping from processor to procMeshLevel boundary face.

Definition at line 142 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::compactLevels(), and GAMGAgglomeration::GAMGAgglomeration().

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

src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomeration.H
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerateLduAddressing.C
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomeration.C
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerationTemplates.C

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ GAMGAgglomeration() [1/2]

◆ GAMGAgglomeration() [2/2]

◆ ~GAMGAgglomeration()

Member Function Documentation

◆ agglomerateLduAddressing()

◆ combineLevels()

◆ compactLevels()

◆ continueAgglomerating()

◆ clearLevel()

◆ procAgglomerateLduAddressing()

◆ procAgglomerateRestrictAddressing()

◆ operator=()

◆ TypeName()

◆ declareRunTimeSelectionTable() [1/3]

◆ declareRunTimeSelectionTable() [2/3]

◆ declareRunTimeSelectionTable() [3/3]

◆ New() [1/3]

◆ New() [2/3]

◆ New() [3/3]

◆ size()

◆ meshLevel()

◆ hasMeshLevel()

◆ interfaceLevel()

◆ restrictAddressing()

◆ faceRestrictAddressing()

◆ patchFaceRestrictAddressing()

◆ faceFlipMap()

◆ nCells()

◆ nFaces()

◆ nPatchFaces()

◆ restrictField() [1/2]

◆ restrictFaceField()

◆ restrictField() [2/2]

◆ prolongField()

◆ calculateRegionMaster()

◆ processorAgglomerate()

◆ procAgglomMap()

◆ agglomProcIDs()

◆ hasProcMesh()

◆ procCommunicator()

◆ cellOffsets()

◆ faceMap()

◆ boundaryMap()

◆ boundaryFaceMap()

◆ checkRestriction()

Friends And Related Function Documentation

◆ GAMGProcAgglomeration

Member Data Documentation

◆ maxLevels_

◆ nCellsInCoarsestLevel_

◆ meshInterfaces_

◆ procAgglomeratorPtr_

◆ nCells_

◆ restrictAddressing_

◆ nFaces_

◆ faceRestrictAddressing_

◆ faceFlipMap_

◆ nPatchFaces_

◆ patchFaceRestrictAddressing_

◆ meshLevels_

◆ procAgglomMap_

◆ agglomProcIDs_

◆ procCommunicator_

◆ procCellOffsets_

◆ procFaceMap_

◆ procBoundaryMap_

◆ procBoundaryFaceMap_