Agglomerate using the pair algorithm. More...

Inheritance diagram for pairGAMGAgglomeration:

[legend]

Collaboration diagram for pairGAMGAgglomeration:

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

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

virtual void	agglomerate (const label nCellsInCoarsestLevel, const label startLevel, const scalarField &startFaceWeights, const bool doProcessorAgglomerate=true)
	Agglomerate from a starting level. Starting level is usually 0 (initial mesh) but sometimes >0 (restarting after processor agglomeration) More...

Public Member Functions inherited from GAMGAgglomeration
	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))
	Runtime selection table for matrix or mixed geometric/matrix agglomerators. More...

	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. More...

	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
	Return number of coarse patch faces (before processor agglomeration) More...

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...

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

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

const 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. More...

const 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) More...

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...

label	agglomCommunicator (const label fineLeveli) const
	Communicator for collecting contributions. 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...

template<class Type >
const Foam::Field< Type > &	prolongField (Field< Type > &ff, Field< Type > &allCf, const Field< Type > &cf, const label levelIndex) const

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

	MeshObject (const word &objName, const lduMesh &mesh)
	Construct with given object name on Mesh. More...

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

const lduMesh &	mesh () const noexcept
	Reference to the mesh. More...

virtual bool	writeData (Ostream &os) const
	Dummy write. More...

Public Member Functions inherited from GeometricMeshObject< lduMesh >
	GeometricMeshObject (const word &objName, const objectRegistry &obr)
	Construct from name and instance on registry. More...

Public Member Functions inherited from TopologicalMeshObject< lduMesh >
	TopologicalMeshObject (const word &objName, const objectRegistry &obr)
	Construct from name and instance on registry. More...

Public Member Functions inherited from meshObject
	ClassName ("meshObject")
	Runtime declaration and debug switch. More...

	meshObject (const word &objName, const objectRegistry &obr)
	Construct with given object name on a registry. More...

Public Member Functions inherited from regIOobject
void	operator= (const regIOobject &)=delete
	No copy assignment. More...

	TypeName ("regIOobject")
	Runtime type information. More...

	regIOobject (const IOobject &io, const bool isTimeObject=false)
	Construct from IOobject. The optional flag adds special handling if the object is the top-level regIOobject (eg, Time). More...

	regIOobject (const regIOobject &rio)
	Copy construct. More...

	regIOobject (const regIOobject &rio, bool registerCopy)
	Copy construct, transferring registry registration to the copy if registerCopy is true. More...

	regIOobject (const word &newName, const regIOobject &, bool registerCopy)
	Copy construct with new name, transferring registry registration to the copy if registerCopy is true. More...

	regIOobject (const IOobject &io, const regIOobject &rio)
	Copy construct with new IO parameters. More...

virtual	~regIOobject ()
	Destructor. More...

bool	checkIn ()
	Add object to registry, if not already registered. More...

bool	checkOut ()
	Remove all file watches and remove object from registry. More...

virtual void	addWatch ()
	Add file watch on object (if registered and READ_IF_MODIFIED) More...

bool	registered () const noexcept
	Query the registered state (ie, has been checked in). This is not necessarily the same as registerObject(), which is just a stated preference. More...

bool	ownedByRegistry () const noexcept
	Is this object owned by the registry? More...

bool	store ()
	Register object with its registry and transfer ownership to the registry. More...

void	release (const bool unregister=false) noexcept
	Set object as not ownedByRegistry. More...

label	eventNo () const noexcept
	Event number at last update. More...

label &	eventNo () noexcept
	Event number at last update. More...

bool	upToDate (const regIOobject &) const
	Return true if up-to-date with respect to given object. More...

bool	upToDate (const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

bool	upToDate (const regIOobject &, const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

bool	upToDate (const regIOobject &, const regIOobject &, const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

void	setUpToDate ()
	Set as up-to-date. More...

virtual void	rename (const word &newName)
	Rename. More...

const dictionary *	findMetaData () const noexcept
	Return pointer to meta-data or nullptr. More...

dictionary &	getMetaData () noexcept
	Get or create meta-data. More...

void	removeMetaData ()
	Remove meta-data. More...

virtual void	updateMetaData ()
	Update internal meta-data (eg, prior to writing) More...

virtual fileName	filePath () const
	Return complete path + object name if the file exists. More...

bool	headerOk ()
	Read and check header info. Does not check the headerClassName. More...

Istream &	readStream (const word &, const bool readOnProc=true)
	Return Istream and check object type against that given. More...

void	close ()
	Close Istream. More...

virtual bool	readData (Istream &)
	Virtual readData function. More...

virtual bool	read ()
	Read object. More...

virtual label	addWatch (const fileName &)
	Add file watch for fileName on object if not yet watched. More...

const labelList &	watchIndices () const noexcept
	Read access to file-monitoring handles. More...

labelList &	watchIndices () noexcept
	Write access to file-monitoring handles. More...

virtual bool	modified () const
	Return true if the object's file (or files for objectRegistry) have been modified. (modified state is cached by Time) More...

virtual bool	readIfModified ()
	Read object if modified (as set by call to modified) More...

virtual bool	writeObject (IOstreamOption streamOpt, const bool writeOnProc) const
	Write using stream options. More...

virtual bool	write (const bool writeOnProc=true) const
	Write using setting from DB. More...

virtual bool	global () const
	Is object global. More...

void	operator= (const IOobject &io)
	Copy assignment. More...

virtual bool	writeObject (IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver, IOstreamOption::compressionType cmp, const bool writeOnProc) const
	Write using given format, version and compression. More...

Public Member Functions inherited from IOobject
	TypeName ("IOobject")
	Declare type-name, virtual type (with debug switch) More...

	IOobject (const IOobject &)=default
	Copy construct. More...

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

	IOobject (const word &name, const fileName &instance, const objectRegistry &registry, IOobjectOption ioOpt=IOobjectOption())
	Construct from name, instance, registry, io options. More...

	IOobject (const word &name, const fileName &instance, const fileName &local, const objectRegistry &registry, IOobjectOption ioOpt=IOobjectOption())
	Construct from name, instance, local, registry, io options. More...

	IOobject (const fileName &path, const objectRegistry &registry, IOobjectOption ioOpt=IOobjectOption())
	Construct from path, registry, io options. More...

	IOobject (const word &name, const fileName &instance, const objectRegistry &registry, IOobjectOption::readOption rOpt, IOobjectOption::writeOption wOpt=IOobjectOption::NO_WRITE, bool registerObject=true, bool globalObject=false)
	Construct from name, instance, registry, io options. More...

	IOobject (const word &name, const fileName &instance, const fileName &local, const objectRegistry &registry, IOobjectOption::readOption rOpt, IOobjectOption::writeOption wOpt=IOobjectOption::NO_WRITE, bool registerObject=true, bool globalObject=false)
	Construct from name, instance, local, registry, io options. More...

	IOobject (const fileName &path, const objectRegistry &registry, IOobjectOption::readOption rOpt, IOobjectOption::writeOption wOpt=IOobjectOption::NO_WRITE, bool registerObject=true, bool globalObject=false)
	Construct from path, registry, io options. More...

	IOobject (const IOobject &io, const objectRegistry &registry)
	Copy construct, resetting registry. More...

	IOobject (const IOobject &io, const word &name)
	Copy construct, resetting name. More...

	IOobject (const IOobject &io, const word &name, const fileName &local)
	Copy construct, resetting name and local component. More...

	IOobject (const IOobject &io, IOobjectOption::readOption rOpt, IOobjectOption::writeOption wOpt)
	Copy construct, resetting read/write options. More...

	IOobject (const IOobject &io, IOobjectOption::registerOption regOpt)
	Copy construct, resetting register option. More...

autoPtr< IOobject >	clone () const
	Clone. More...

autoPtr< IOobject >	clone (const objectRegistry &registry) const
	Clone resetting registry. More...

const objectRegistry &	db () const noexcept
	Return the local objectRegistry. More...

const Time &	time () const noexcept
	Return Time associated with the objectRegistry. More...

const word &	name () const noexcept
	Return the object name. More...

const word &	headerClassName () const noexcept
	Return name of the class name read from header. More...

word &	headerClassName () noexcept
	Return non-constant access to the class name read from header. More...

const string &	note () const noexcept
	Return the optional note. More...

string &	note () noexcept
	Modifiable access to the optional note. More...

unsigned	labelByteSize () const noexcept
	The sizeof (label) in bytes, possibly read from the header. More...

unsigned	scalarByteSize () const noexcept
	The sizeof (scalar) in bytes, possibly read from the header. More...

void	resetHeader (const word &newName=word::null)
	Clear various bits (headerClassName, note, sizeof...) that would be obtained when reading from a file. More...

bool	hasHeaderClass () const noexcept
	True if headerClassName() is non-empty (after reading) More...

template<class Type >
bool	isHeaderClass () const
	Check if headerClassName() equals Type::typeName. More...

template<class Type >
bool	isHeaderClassName () const
	Same as isHeaderClass() More...

word	group () const
	Return group (extension part of name) More...

word	member () const
	Return member (name without the extension) More...

const fileName &	rootPath () const noexcept
	Return the Time::rootPath() More...

const fileName &	caseName () const noexcept
	Return the Time::caseName() More...

const fileName &	globalCaseName () const noexcept
	Return the Time::globalCaseName() More...

const fileName &	instance () const noexcept
	Read access to instance path component. More...

fileName &	instance () noexcept
	Write access to instance path component. More...

const fileName &	local () const noexcept
	Read access to local path component. More...

fileName	path () const
	The complete path for the object (with instance, local,...). More...

fileName	globalPath () const
	The complete global path for the object (with instance, local,...) More...

fileName	path (const word &instance, const fileName &local=fileName::null) const
	The complete path with alternative instance and local. More...

fileName	globalPath (const word &instance, const fileName &local=fileName::null) const
	The complete global path with alternative instance and local. More...

fileName	objectPath () const
	The complete path + object name. More...

fileName	globalObjectPath () const
	The complete global path + object name. More...

fileName	objectRelPath () const
	The object path relative to the root. More...

fileName	localFilePath (const word &typeName, const bool search=true) const
	Redirect to fileHandler filePath, searching locally. More...

fileName	globalFilePath (const word &typeName, const bool search=true) const
	Redirect to fileHandler filePath, searching up if in parallel. More...

IOstreamOption	parseHeader (const dictionary &headerDict)
	Parse 'FoamFile' header contents and set the IOobject characteristics and return the stream characteristics. More...

bool	readHeader (Istream &is)
	Read header ('FoamFile' dictionary) and set the IOobject and stream characteristics. More...

bool	readHeader (dictionary &headerDict, Istream &is)
	Read header (the 'FoamFile' dictionary) and set the IOobject and stream characteristics. More...

template<class Type >
bool	typeHeaderOk (const bool checkType=true, const bool search=true, const bool verbose=true)
	Read header (respects is_globalIOobject trait) and check its info. More...

template<class Type >
fileName	typeFilePath (const bool search=true) const
	Call localFilePath or globalFilePath for given type depending on its is_globalIOobject trait. More...

template<class Type >
void	warnNoRereading () const
	Helper: warn that type does not support re-reading. More...

bool	writeHeader (Ostream &os) const
	Write header with current type() More...

bool	writeHeader (Ostream &os, const word &objectType) const
	Write header with override of type. More...

void	writeHeader (dictionary &dict, IOstreamOption streamOpt) const
	Write header into a dictionary with current type() and given output format. More...

void	writeHeader (dictionary &dict, const word &objectType, IOstreamOption streamOpt) const
	Write header into a dictionary with override of type and given output format. More...

bool	good () const noexcept
	Did last readHeader() succeed? More...

bool	bad () const noexcept
	Did last readHeader() fail? More...

InfoProxy< IOobject >	info () const noexcept
	Return info proxy, for printing information to a stream. More...

void	operator= (const IOobject &io)
	Copy assignment, copies all values (except the registry) More...

template<>
bool	isHeaderClass () const
	Specialization for `void` always returns true (no headerClassName check). More...

template<class StringType >
Foam::word	groupName (StringType base, const word &group)

template<class Type >
Foam::fileName	typeFilePath (const bool search) const

Public Member Functions inherited from IOobjectOption
constexpr	IOobjectOption (readOption rOpt=readOption::NO_READ, writeOption wOpt=writeOption::NO_WRITE, registerOption registerObject=registerOption::REGISTER, bool globalObject=false) noexcept
	Default construct (NO_READ, NO_WRITE, REGISTER, non-global) or construct with specified options. More...

constexpr	IOobjectOption (readOption rOpt, registerOption registerObject=registerOption::REGISTER, bool globalObject=false) noexcept
	Construct NO_WRITE with specified read/register options. More...

constexpr	IOobjectOption (writeOption wOpt, registerOption registerObject=registerOption::REGISTER, bool globalObject=false) noexcept
	Construct NO_READ with specified write/register options. More...

constexpr	IOobjectOption (registerOption registerObject, bool globalObject=false) noexcept
	Construct (NO_READ, NO_WRITE) with specified register option. More...

constexpr	IOobjectOption (readOption rOpt, writeOption wOpt, bool registerObject, bool globalObject=false) noexcept
	Construct from components with specified register option as bool. More...

constexpr	IOobjectOption (bool registerObject, bool globalObject=false) noexcept
	Construct (NO_READ, NO_WRITE) with specified register option as bool. More...

readOption	readOpt () const noexcept
	Get the read option. More...

readOption	readOpt (readOption opt) noexcept
	Set the read option. More...

writeOption	writeOpt () const noexcept
	Get the write option. More...

writeOption	writeOpt (writeOption opt) noexcept
	Set the write option. More...

bool	registerObject () const noexcept
	Should objects created with this IOobject be registered? More...

bool	registerObject (bool on) noexcept
	Change registration preference. More...

bool	globalObject () const noexcept
	True if object is treated the same for all processors. More...

bool	globalObject (bool on) noexcept
	Change global-object status. More...

bool	isAnyRead () const noexcept
	True if any reading may be required (ie, != NO_READ) More...

bool	isReadRequired () const noexcept
	True if (MUST_READ \| READ_MODIFIED) bits are set. More...

bool	isReadOptional () const noexcept
	True if (LAZY_READ) bits are set [same as READ_IF_PRESENT]. More...

readOption &	readOpt () noexcept
	Access to the read option. More...

writeOption &	writeOpt () noexcept
	Access to the write option. More...

bool &	registerObject () noexcept
	Access to the register object option. More...

bool &	globalObject () noexcept
	Access to the global object option. More...

Static Public Member Functions
static tmp< labelField >	agglomerate (label &nCoarseCells, const lduAddressing &fineMatrixAddressing, const scalarField &faceWeights)
	Calculate and return agglomeration. More...

Static Public Member Functions inherited from GAMGAgglomeration
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. Registered with typeName. More...

static const GAMGAgglomeration &	New (const word &objName, const lduMesh &mesh, Args &&... args)
	Get existing or create a new MeshObject using supplied registration name. More...

static bool	Delete (const word &objName, const lduMesh &mesh)
	Static destructor using supplied registration name. More...

static bool	Delete (const lduMesh &mesh)
	Static destructor using Type::typeName. More...

Static Public Member Functions inherited from meshObject
template<class Mesh >
static void	movePoints (objectRegistry &obr)

template<class Mesh >
static void	updateMesh (objectRegistry &obr, const mapPolyMesh &mpm)

template<class Mesh , template< class > class MeshObjectType>
static void	clear (objectRegistry &obr)

template<class Mesh , template< class > class FromType, template< class > class ToType>
static void	clearUpto (objectRegistry &obr)
	Clear all meshObject derived from FromType up to (but not including) ToType. More...

Static Public Member Functions inherited from regIOobject
template<class Type >
static Type &	store (Type *p)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (autoPtr< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (autoPtr< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (refPtr< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (refPtr< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (tmp< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (tmp< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

Static Public Member Functions inherited from IOobject
static bool	bannerEnabled () noexcept
	Status of output file banner. More...

static bool	bannerEnabled (bool on) noexcept
	Enable/disable output file banner. More...

static bool	fileNameComponents (const fileName &path, fileName &instance, fileName &local, word &name)
	Split path into instance, local, name components. More...

template<class StringType >
static word	groupName (StringType base, const word &group)
	Create dot-delimited name.group string. More...

static word	group (const word &name)
	Return group (extension part of name) More...

static word	member (const word &name)
	Return member (name without the extension) More...

static word	scopedName (const std::string &scope, const word &name)
	Create scope:name or scope_name string. More...

static word	scopedName (const std::string &scope, const word &name1, const word &name2)
	Create scope:name1:name2 or scope_name1_name2 string. More...

static IOobject	selectIO (const IOobject &io, const fileName &altFile, const word &ioName="")
	Return the IOobject, but also consider an alternative file name. More...

static Ostream &	writeBanner (Ostream &os, const bool noSyntaxHint=false)
	Write the standard OpenFOAM file/dictionary banner. More...

static Ostream &	writeDivider (Ostream &os)
	Write the standard file section divider. More...

static Ostream &	writeEndDivider (Ostream &os)
	Write the standard end file divider. More...

Static Public Member Functions inherited from IOobjectOption
static bool	isAnyRead (readOption opt) noexcept
	True if any reading may be required (ie, != NO_READ) More...

static bool	isReadRequired (readOption opt) noexcept
	True if (MUST_READ \| READ_MODIFIED) bits are set. More...

static bool	isReadOptional (readOption opt) noexcept
	True if (LAZY_READ) bits are set [same as READ_IF_PRESENT]. More...

static readOption	lazierRead (readOption opt) noexcept
	Downgrade readOption optional (LAZY_READ), leaves NO_READ intact. More...

Protected Member Functions
	pairGAMGAgglomeration (const pairGAMGAgglomeration &)=delete
	No copy construct. More...

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

Protected Member Functions inherited from GAMGAgglomeration
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, const bool doProcessorAgglomerate)
	Shrink the number of levels to that specified. Optionally do. More...

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

void	clearLevel (const label leveli)

void	printLevels () const
	Print level overview. More...

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 Member Functions inherited from regIOobject
bool	readHeaderOk (const IOstreamOption::streamFormat fmt, const word &typeName)
	Helper: check readOpt flags and read if necessary. More...

Protected Member Functions inherited from IOobject
void	setBad (const string &s)
	Set the object state to bad. More...

Additional Inherited Members
Public Types inherited from IOobject
enum	objectState : char { GOOD, BAD }
	Enumeration defining the valid states of an IOobject. More...

enum	fileCheckTypes : char { timeStamp, timeStampMaster, inotify, inotifyMaster }
	Enumeration defining the file checking options. More...

Public Types inherited from IOobjectOption
enum	readOption : unsigned char { NO_READ = 0, MUST_READ = 0x1, READ_MODIFIED = 0x3, MUST_READ_IF_MODIFIED = 0x3, LAZY_READ = 0x4, READ_IF_PRESENT = 0x4 }
	Enumeration defining read preferences. More...

enum	writeOption : unsigned char { NO_WRITE = 0, AUTO_WRITE = 0x10 }
	Enumeration defining write preferences. More...

enum	registerOption : unsigned char { NO_REGISTER = 0, REGISTER = 1, LEGACY_REGISTER = 2 }
	Enumeration for use with registerObject(). Values map to bool (false/true) More...

Static Public Attributes inherited from IOobject
static const Enum< fileCheckTypes >	fileCheckTypesNames
	Names for the fileCheckTypes. More...

static char	scopeSeparator
	Character for scoping object names (':' or '_') More...

static fileCheckTypes	fileModificationChecking
	Type of file modification checking. More...

static float	fileModificationSkew
	Time skew (seconds) for file modification checks. More...

static int	maxFileModificationPolls
	Max number of times to poll for file modification changes. More...

Static Protected Member Functions inherited from IOobject
static void	writeHeaderContent (Ostream &os, const IOobject &io, const word &objectType, const dictionary *metaDataDict=nullptr)
	Helper: write content for FoamFile IOobject header with optional meta information. More...

static void	writeHeaderContent (dictionary &dict, const IOobject &io, const word &objectType, IOstreamOption streamOpt, const dictionary *metaDataDict=nullptr)
	Helper: write dictionary content for FoamFile header with optional meta information. More...

Protected Attributes inherited from GAMGAgglomeration
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< UPstream::communicator >	procAgglomCommunicator_
	Communicator for collecting contributions. Note self-contained. 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_
	Reference to the mesh. More...

Static Protected Attributes inherited from regIOobject
static bool	masterOnlyReading = false
	To flag master-only reading of objects. More...

Detailed Description

Agglomerate using the pair algorithm.

Source files

Definition at line 48 of file pairGAMGAgglomeration.H.

Constructor & Destructor Documentation

◆ pairGAMGAgglomeration() [1/2]

pairGAMGAgglomeration ( const pairGAMGAgglomeration & )

protecteddelete

No copy construct.

◆ pairGAMGAgglomeration() [2/2]

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

Construct given mesh and controls.

Definition at line 36 of file pairGAMGAgglomeration.C.

Member Function Documentation

◆ operator=()

void operator= ( const pairGAMGAgglomeration & )

protecteddelete

No copy assignment.

◆ TypeName()

TypeName ( "pair" )

Runtime type information.

◆ agglomerate() [1/2]

Foam::tmp< Foam::labelField > agglomerate	(	label &	nCoarseCells,
		const lduAddressing &	fineMatrixAddressing,
		const scalarField &	faceWeights
	)

static

Calculate and return agglomeration.

Definition at line 152 of file pairGAMGAgglomerate.C.

References forAll, lduAddressing::lowerAddr(), Foam::max(), Foam::New(), UList< T >::size(), lduAddressing::size(), lduAddressing::upperAddr(), and Foam::Zero.

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◆ agglomerate() [2/2]

void agglomerate	(	const label	nCellsInCoarsestLevel,
		const label	startLevel,
		const scalarField &	startFaceWeights,
		const bool	doProcessorAgglomerate = `true`
	)

virtual

Agglomerate from a starting level. Starting level is usually 0 (initial mesh) but sometimes >0 (restarting after processor agglomeration)

Implements GAMGAgglomeration.

Definition at line 28 of file pairGAMGAgglomerate.C.

References Foam::exit(), Foam::FatalError, and FatalErrorInFunction.

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

src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/pairGAMGAgglomeration/pairGAMGAgglomeration.H
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/pairGAMGAgglomeration/pairGAMGAgglomerate.C
src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/pairGAMGAgglomeration/pairGAMGAgglomeration.C

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members