eagerGAMGProcAgglomeration Class Reference

'Eager' processor agglomeration of GAMGAgglomerations: at every level agglomerates 'mergeLevels' number of processors onto the minimum processor number. More...

Inheritance diagram for eagerGAMGProcAgglomeration:

Collaboration diagram for eagerGAMGProcAgglomeration:

Public Member Functions
	TypeName ("eager")
	Runtime type information. More...
	eagerGAMGProcAgglomeration (GAMGAgglomeration &agglom, const dictionary &controlDict)
	Construct given agglomerator and controls. More...
virtual	~eagerGAMGProcAgglomeration ()
	Destructor. More...
virtual bool	agglomerate ()
	Modify agglomeration. Return true if modified. More...
Public Member Functions inherited from GAMGProcAgglomeration
	TypeName ("GAMGProcAgglomeration")
	Runtime type information. More...
	declareRunTimeSelectionTable (autoPtr, GAMGProcAgglomeration, GAMGAgglomeration,(GAMGAgglomeration &agglom, const dictionary &controlDict),(agglom, controlDict))
	Runtime selection table for pure geometric agglomerators. More...
	GAMGProcAgglomeration (GAMGAgglomeration &agglom, const dictionary &controlDict)
	Construct given agglomerator and controls. More...
virtual	~GAMGProcAgglomeration ()
	Destructor. More...

Private Member Functions
	eagerGAMGProcAgglomeration (const eagerGAMGProcAgglomeration &)
	Disallow default bitwise copy construct. More...
void	operator= (const eagerGAMGProcAgglomeration &)
	Disallow default bitwise assignment. More...

Private Attributes
const label	mergeLevels_
	Agglpmeration level. More...
DynamicList< label >	comms_

Additional Inherited Members
Static Public Member Functions inherited from GAMGProcAgglomeration
static autoPtr< GAMGProcAgglomeration >	New (const word &type, GAMGAgglomeration &agglom, const dictionary &controlDict)
	Return the selected agglomerator. More...
Protected Member Functions inherited from GAMGProcAgglomeration
void	printStats (Ostream &os, GAMGAgglomeration &agglom) const
	Debug: write agglomeration info. More...
bool	agglomerate (const label fineLevelIndex, const labelList &procAgglomMap, const labelList &masterProcs, const List< label > &agglomProcIDs, const label procAgglomComm)
	Agglomerate a level. Return true if anything has changed. More...
Static Protected Member Functions inherited from GAMGProcAgglomeration
static labelListList	globalCellCells (const lduMesh &)
	Debug: calculate global cell-cells. More...
Protected Attributes inherited from GAMGProcAgglomeration
GAMGAgglomeration &	agglom_
	Reference to agglomeration. More...

Detailed Description

'Eager' processor agglomeration of GAMGAgglomerations: at every level agglomerates 'mergeLevels' number of processors onto the minimum processor number.

Source files

• eagerGAMGProcAgglomeration.H
• eagerGAMGProcAgglomeration.C

Definition at line 53 of file eagerGAMGProcAgglomeration.H.

Constructor & Destructor Documentation

eagerGAMGProcAgglomeration() [1/2]

eagerGAMGProcAgglomeration ( const eagerGAMGProcAgglomeration &  )

private

Disallow default bitwise copy construct.

eagerGAMGProcAgglomeration() [2/2]

eagerGAMGProcAgglomeration	(	GAMGAgglomeration &	agglom,
		const dictionary &	controlDict
	)

Construct given agglomerator and controls.

Definition at line 51 of file eagerGAMGProcAgglomeration.C.

~eagerGAMGProcAgglomeration()

~eagerGAMGProcAgglomeration ( )

virtual

Destructor.

Definition at line 64 of file eagerGAMGProcAgglomeration.C.

References eagerGAMGProcAgglomeration::comms_, forAllReverse, and UPstream::freeCommunicator().

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Member Function Documentation

operator=()

void operator= ( const eagerGAMGProcAgglomeration &  )

private

Disallow default bitwise assignment.

TypeName()

TypeName

(

"eager"

)

Runtime type information.

agglomerate()

bool agglomerate ( )

virtual

Modify agglomeration. Return true if modified.

Implements GAMGProcAgglomeration.

Definition at line 78 of file eagerGAMGProcAgglomeration.C.

References GAMGProcAgglomeration::agglomerate(), UPstream::allocateCommunicator(), GAMGAgglomeration::calculateRegionMaster(), lduMesh::comm(), Foam::endl(), forAll, UPstream::myProcNo(), Foam::nl, UPstream::nProcs(), and Foam::Pout.

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Field Documentation

mergeLevels_

const label mergeLevels_

private

Agglpmeration level.

Definition at line 60 of file eagerGAMGProcAgglomeration.H.

comms_

DynamicList<label> comms_

private

Definition at line 62 of file eagerGAMGProcAgglomeration.H.

Referenced by eagerGAMGProcAgglomeration::~eagerGAMGProcAgglomeration().

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

• src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGProcAgglomerations/eagerGAMGProcAgglomeration/eagerGAMGProcAgglomeration.H
• src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGProcAgglomerations/eagerGAMGProcAgglomeration/eagerGAMGProcAgglomeration.C