Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes | Friends | List of all members
GAMGAgglomeration Class Reference

Geometric agglomerated algebraic multigrid agglomeration class. More...

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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 ))
 Runtime selection table for matrix or mixed geometric/matrix. 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. More...
 
 GAMGAgglomeration (const lduMesh &mesh, const dictionary &controlDict)
 Construct given mesh and controls. More...
 
 ~GAMGAgglomeration ()
 Destructor. More...
 
label size () const
 
const lduMeshmeshLevel (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 lduInterfacePtrsListinterfaceLevel (const label leveli) const
 Return LDU interface addressing of given level. More...
 
const labelFieldrestrictAddressing (const label leveli) const
 Return cell restrict addressing of given level. More...
 
const labelListfaceRestrictAddressing (const label leveli) const
 Return face restrict addressing of given level. More...
 
const labelListListpatchFaceRestrictAddressing (const label leveli) const
 
const boolListfaceFlipMap (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 labelListnPatchFaces (const label leveli) const
 Return number of coarse patch faces (before processor. 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...
 
bool processorAgglomerate () const
 Whether to agglomerate across processors. More...
 
const labelListprocAgglomMap (const label fineLeveli) const
 Mapping from processor to agglomerated processor (global, all. More...
 
const labelListagglomProcIDs (const label fineLeveli) const
 Set of processors to agglomerate. Element 0 is the. 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...
 
const labelListcellOffsets (const label fineLeveli) const
 Mapping from processor to procMesh cells. More...
 
const labelListListfaceMap (const label fineLeveli) const
 Mapping from processor to procMesh face. More...
 
const labelListListboundaryMap (const label fineLeveli) const
 Mapping from processor to procMesh boundary. More...
 
const labelListListListboundaryFaceMap (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)
 
virtual ~MeshObject ()
 
const lduMeshmesh () const
 
virtual bool writeData (Foam::Ostream &) const
 
- Public Member Functions inherited from GeometricMeshObject< lduMesh >
 GeometricMeshObject (const word &typeName, const objectRegistry &obr)
 
- Public Member Functions inherited from TopologicalMeshObject< lduMesh >
 TopologicalMeshObject (const word &typeName, const objectRegistry &obr)
 
- Public Member Functions inherited from meshObject
 ClassName ("meshObject")
 
 meshObject (const word &typeName, const objectRegistry &obr)
 
- Public Member Functions inherited from regIOobject
 TypeName ("regIOobject")
 Runtime type information. More...
 
 regIOobject (const IOobject &, const bool isTime=false)
 Construct from IOobject. Optional flag for if IOobject is the. More...
 
 regIOobject (const regIOobject &)
 Construct as copy. More...
 
 regIOobject (const regIOobject &, bool registerCopy)
 Construct as copy, transferring registry registration to copy. More...
 
 regIOobject (const word &newName, const regIOobject &, bool registerCopy)
 Construct as copy with new name, transfering registry registration. More...
 
 regIOobject (const IOobject &, const regIOobject &)
 Construct as copy with new IO parameters. More...
 
virtual ~regIOobject ()
 Destructor. More...
 
bool checkIn ()
 Add object to registry. More...
 
bool checkOut ()
 Remove object from registry. More...
 
bool ownedByRegistry () const
 Is this object owned by the registry? More...
 
void store ()
 Transfer ownership of this object to its registry. More...
 
void release ()
 Release ownership of this object from its registry. More...
 
label eventNo () const
 Event number at last update. More...
 
labeleventNo ()
 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 up to date (obviously) More...
 
virtual void rename (const word &newName)
 Rename. More...
 
IstreamreadStream (const word &)
 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...
 
label watchIndex () const
 Return file-monitoring handle. More...
 
labelwatchIndex ()
 Return file-monitoring handle. More...
 
virtual bool modified () const
 Return true if the object's file (or files for objectRegistry) More...
 
virtual bool readIfModified ()
 Read object if modified (as set by call to modified) More...
 
virtual bool writeObject (IOstream::streamFormat, IOstream::versionNumber, IOstream::compressionType) const
 Write using given format, version and compression. More...
 
virtual bool write () const
 Write using setting from DB. More...
 
void operator= (const IOobject &)
 
- Public Member Functions inherited from IOobject
 TypeName ("IOobject")
 Runtime type information. More...
 
 IOobject (const word &name, const fileName &instance, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true)
 Construct from name, instance, registry, io options. More...
 
 IOobject (const word &name, const fileName &instance, const fileName &local, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true)
 Construct from name, instance, local, registry, io options. More...
 
 IOobject (const fileName &path, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true)
 Construct from path, registry, io options. More...
 
Foam::autoPtr< IOobjectclone () const
 Clone. More...
 
virtual ~IOobject ()
 Destructor. More...
 
const Timetime () const
 Return time. More...
 
const objectRegistrydb () const
 Return the local objectRegistry. More...
 
const wordname () const
 Return name. More...
 
const wordheaderClassName () const
 Return name of the class name read from header. More...
 
stringnote ()
 Return non-constant access to the optional note. More...
 
const stringnote () const
 Return the optional note. More...
 
bool & registerObject ()
 Register object created from this IOobject with registry if true. More...
 
bool registerObject () const
 Register object created from this IOobject with registry if true. More...
 
readOption readOpt () const
 
readOptionreadOpt ()
 
writeOption writeOpt () const
 
writeOptionwriteOpt ()
 
word group () const
 Return group (extension part of name) More...
 
word member () const
 Return member (name without the extension) More...
 
const fileNamerootPath () const
 
const fileNamecaseName () const
 
const fileNameinstance () const
 
fileNameinstance ()
 
const fileNamelocal () const
 
fileName path () const
 Return complete path. More...
 
fileName path (const word &instance, const fileName &local="") const
 Return complete path with alternative instance and local. More...
 
fileName objectPath () const
 Return complete path + object name. More...
 
fileName filePath () const
 Return complete path + object name if the file exists. More...
 
bool readHeader (Istream &)
 Read header. More...
 
bool headerOk ()
 Read and check header info. More...
 
bool writeHeader (Ostream &) const
 Write header. More...
 
bool writeHeader (Ostream &, const word &objectType) const
 Write header. Allow override of type. More...
 
bool good () const
 
bool bad () const
 
InfoProxy< IOobjectinfo () const
 Return info proxy. More...
 
void operator= (const IOobject &)
 
template<class Name >
Foam::word groupName (Name name, const word &group)
 

Static Public Member Functions

static const GAMGAgglomerationNew (const lduMesh &mesh, const dictionary &controlDict)
 Return the selected geometric agglomerator. More...
 
static const GAMGAgglomerationNew (const lduMatrix &matrix, const dictionary &controlDict)
 Return the selected matrix agglomerator. More...
 
static autoPtr< GAMGAgglomerationNew (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 &restrict, const label nCoarse)
 Given restriction determines if coarse cells are connected. More...
 
- Static Public Member Functions inherited from MeshObject< lduMesh, GeometricMeshObject, GAMGAgglomeration >
static const GAMGAgglomerationNew (const lduMesh &mesh)
 
static const GAMGAgglomerationNew (const lduMesh &mesh, const Data1 &d)
 
static const GAMGAgglomerationNew (const lduMesh &mesh, const Data1 &, const Data2 &)
 
static const GAMGAgglomerationNew (const lduMesh &mesh, const Data1 &, const Data2 &, const Data3 &)
 
static const GAMGAgglomerationNew (const lduMesh &mesh, const Data1 &, const Data2 &, const Data3 &, const Data4 &)
 
static bool Delete (const lduMesh &mesh)
 
- Static Public Member Functions inherited from meshObject
template<class Mesh >
static void movePoints (objectRegistry &)
 
template<class Mesh >
static void updateMesh (objectRegistry &, const mapPolyMesh &)
 
template<class Mesh , template< class > class MeshObjectType>
static void clear (objectRegistry &)
 
template<class Mesh , template< class > class FromType, template< class > class ToType>
static void clearUpto (objectRegistry &)
 Clear all meshObject derived from FromType up to (but not including) More...
 
- Static Public Member Functions inherited from regIOobject
template<class Type >
static Type & store (Type *)
 Transfer ownership of the given object pointer to its registry. More...
 
template<class Type >
static Type & store (autoPtr< Type > &)
 Transfer ownership of the given object pointer to its registry. More...
 
- Static Public Member Functions inherited from IOobject
static bool fileNameComponents (const fileName &path, fileName &instance, fileName &local, word &name)
 Split path into instance, local, name components. More...
 
template<class Name >
static word groupName (Name name, const word &group)
 
template<class Stream >
static Stream & writeBanner (Stream &os, bool noHint=false)
 Write the standard OpenFOAM file/dictionary banner. More...
 
template<class Stream >
static Stream & writeDivider (Stream &os)
 Write the standard file section divider. More...
 
template<class Stream >
static Stream & writeEndDivider (Stream &os)
 Write the standard end file divider. 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 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...
 
- Protected Member Functions inherited from IOobject
IstreamobjectStream ()
 Construct and return an IFstream for the object. More...
 
IstreamobjectStream (const fileName &)
 Construct and return an IFstream for the object given the. More...
 
void setBad (const string &)
 Set the object state to bad. More...
 

Static Protected Member Functions

template<class Type >
static void gatherList (const label comm, const labelList &procIDs, const Type &myVal, List< Type > &allVals, const int tag=Pstream::msgType())
 Gather value from all procIDs onto procIDs[0]. More...
 

Protected Attributes

const label maxLevels_
 Max number of levels. More...
 
const label nCellsInCoarsestLevel_
 Number of cells in coarsest level. More...
 
const lduInterfacePtrsList meshInterfaces_
 Cached mesh interfaces. More...
 
autoPtr< GAMGProcAgglomerationprocAgglomeratorPtr_
 
labelList nCells_
 The number of cells in each level. More...
 
PtrList< labelFieldrestrictAddressing_
 Cell restriction addressing array. More...
 
labelList nFaces_
 The number of (coarse) faces in each level. More...
 
PtrList< labelListfaceRestrictAddressing_
 Face restriction addressing array. More...
 
PtrList< boolListfaceFlipMap_
 Face flip: for faces mapped to internal faces stores whether. More...
 
PtrList< labelListnPatchFaces_
 The number of (coarse) patch faces in each level. More...
 
PtrList< labelListListpatchFaceRestrictAddressing_
 Patch-local face restriction addressing array. More...
 
PtrList< lduPrimitiveMeshmeshLevels_
 Hierarchy of mesh addressing. More...
 
PtrList< labelListprocAgglomMap_
 Per level, per processor the processor it agglomerates into. More...
 
PtrList< labelListagglomProcIDs_
 Per level the set of processors to agglomerate. Element 0 is. More...
 
labelList procCommunicator_
 Communicator for given level. More...
 
PtrList< labelListprocCellOffsets_
 Mapping from processor to procMeshLevel cells. More...
 
PtrList< labelListListprocFaceMap_
 Mapping from processor to procMeshLevel face. More...
 
PtrList< labelListListprocBoundaryMap_
 Mapping from processor to procMeshLevel boundary. More...
 
PtrList< labelListListListprocBoundaryFaceMap_
 Mapping from processor to procMeshLevel boundary face. More...
 
- Protected Attributes inherited from MeshObject< lduMesh, GeometricMeshObject, GAMGAgglomeration >
const lduMeshmesh_
 

Friends

class GAMGProcAgglomeration
 Declare friendship with GAMGProcAgglomeration. More...
 

Additional Inherited Members

- Public Types inherited from regIOobject
enum  fileCheckTypes { timeStamp, timeStampMaster, inotify, inotifyMaster }
 Types of communications. More...
 
- Public Types inherited from IOobject
enum  objectState { GOOD, BAD }
 Enumeration defining the valid states of an IOobject. More...
 
enum  readOption { MUST_READ, MUST_READ_IF_MODIFIED, READ_IF_PRESENT, NO_READ }
 Enumeration defining the read options. More...
 
enum  writeOption { AUTO_WRITE = 0, NO_WRITE = 1 }
 Enumeration defining the write options. More...
 
- Static Public Attributes inherited from regIOobject
static const NamedEnum< fileCheckTypes, 4 > fileCheckTypesNames
 
static int fileModificationSkew
 
static fileCheckTypes fileModificationChecking
 
- Static Protected Attributes inherited from regIOobject
static bool masterOnlyReading = false
 To flag master-only reading of objects. More...
 

Detailed Description

Geometric agglomerated algebraic multigrid agglomeration class.

Source files

Definition at line 61 of file GAMGAgglomeration.H.

Constructor & Destructor Documentation

GAMGAgglomeration ( const lduMesh mesh,
const dictionary controlDict 
)

Construct given mesh and controls.

Definition at line 222 of file GAMGAgglomeration.C.

References GAMGAgglomeration::New().

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Destructor.

Definition at line 436 of file GAMGAgglomeration.C.

References GAMGAgglomeration::meshLevel().

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Member Function Documentation

void agglomerateLduAddressing ( const label  fineLevelIndex)
protected
void combineLevels ( const label  curLevel)
protected
void compactLevels ( const label  nCreatedLevels)
protected
bool continueAgglomerating ( const label  nCoarseCells) const
protected

Check the need for further agglomeration.

Definition at line 208 of file GAMGAgglomeration.C.

References mesh, and lduMesh::reduce().

Referenced by GAMGAgglomeration::compactLevels().

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void gatherList ( const label  comm,
const labelList procIDs,
const Type &  myVal,
List< Type > &  allVals,
const int  tag = Pstream::msgType() 
)
staticprotected

Gather value from all procIDs onto procIDs[0].

Definition at line 34 of file GAMGAgglomerationTemplates.C.

References GAMGAgglomeration::restrictField(), List< T >::setSize(), and List< T >::size().

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void clearLevel ( const label  leveli)
protected

Definition at line 487 of file GAMGAgglomeration.C.

References GAMGAgglomeration::procAgglomMap().

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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 368 of file GAMGAgglomerateLduAddressing.C.

References GAMGAgglomeration::procAgglomerateRestrictAddressing().

Referenced by GAMGAgglomeration::agglomerateLduAddressing().

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

Collect and combine basic restriction addressing:

nCells_ restrictAddressing_

Definition at line 447 of file GAMGAgglomerateLduAddressing.C.

References forAll, globalIndex::gather(), UList< T >::last(), and List< T >::size().

Referenced by GAMGAgglomeration::procAgglomerateLduAddressing().

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TypeName ( "GAMGAgglomeration"  )

Runtime type information.

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

Runtime selection table for pure geometric agglomerators.

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

Runtime selection table for matrix or mixed geometric/matrix.

agglomerators

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

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

Return the selected geometric agglomerator.

Definition at line 275 of file GAMGAgglomeration.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorIn, HashTable< T, Key, Hash >::find(), objectRegistry::foundObject(), objectRegistry::lookupObject(), dictionary::lookupOrDefault(), lduMesh::thisDb(), and objectRegistry::time().

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

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

Return the selected matrix agglomerator.

Definition at line 331 of file GAMGAgglomeration.C.

References objectRegistry::foundObject(), objectRegistry::lookupObject(), dictionary::lookupOrDefault(), lduMatrix::mesh(), Foam::compressible::New(), GAMGAgglomeration::New(), lduMesh::thisDb(), and objectRegistry::time().

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Foam::autoPtr< Foam::GAMGAgglomeration > New ( const lduMesh mesh,
const scalarField cellVolumes,
const vectorField faceAreas,
const dictionary controlDict 
)
static

Return the selected geometric agglomerator.

Definition at line 385 of file GAMGAgglomeration.C.

References controlDict(), Foam::exit(), Foam::FatalError, FatalErrorIn, HashTable< T, Key, Hash >::find(), dictionary::lookupOrDefault(), mesh, lduMesh::thisDb(), and objectRegistry::time().

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label size ( ) const
inline

Definition at line 320 of file GAMGAgglomeration.H.

References GAMGAgglomeration::hasMeshLevel(), GAMGAgglomeration::interfaceLevel(), GAMGAgglomeration::meshLevel(), and PtrList< T >::size().

Referenced by GAMGProcAgglomeration::printStats().

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

Return LDU mesh of given level.

Definition at line 443 of file GAMGAgglomeration.C.

Referenced by regionCoupledBaseGAMGInterface::nbrLduInterface(), GAMGProcAgglomeration::printStats(), GAMGAgglomeration::size(), and GAMGAgglomeration::~GAMGAgglomeration().

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bool hasMeshLevel ( const label  leveli) const

Do we have mesh for given level?

Definition at line 458 of file GAMGAgglomeration.C.

References GAMGAgglomeration::interfaceLevel().

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

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

Return LDU interface addressing of given level.

Definition at line 472 of file GAMGAgglomeration.C.

Referenced by GAMGAgglomeration::hasMeshLevel(), and GAMGAgglomeration::size().

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const labelField& restrictAddressing ( const label  leveli) const
inline

Return cell restrict addressing of given level.

Definition at line 338 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats(), and GAMGSolver::solve().

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const labelList& faceRestrictAddressing ( const label  leveli) const
inline

Return face restrict addressing of given level.

Definition at line 344 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

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const labelListList& patchFaceRestrictAddressing ( const label  leveli) const
inline

Definition at line 349 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

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const boolList& faceFlipMap ( const label  leveli) const
inline

Return face flip map of given level.

Definition at line 356 of file GAMGAgglomeration.H.

label nCells ( const label  leveli) const
inline

Return number of coarse cells (before processor agglomeration)

Definition at line 362 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats(), and GAMGSolver::solve().

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label nFaces ( const label  leveli) const
inline

Return number of coarse faces (before processor agglomeration)

Definition at line 368 of file GAMGAgglomeration.H.

References GAMGAgglomeration::agglomProcIDs(), GAMGAgglomeration::calculateRegionMaster(), Foam::fv::ff(), GAMGAgglomeration::nPatchFaces(), GAMGAgglomeration::procAgglomMap(), GAMGAgglomeration::prolongField(), GAMGAgglomeration::restrictFaceField(), and GAMGAgglomeration::restrictField().

Referenced by GAMGProcAgglomeration::printStats().

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const labelList& nPatchFaces ( const label  leveli) const
inline

Return number of coarse patch faces (before processor.

agglomeration)

Definition at line 375 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::nFaces().

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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 95 of file GAMGAgglomerationTemplates.C.

References Foam::abort(), Foam::FatalError, FatalErrorIn, GAMGAgglomeration::restrictFaceField(), List< T >::size(), and List< Type >::size().

Referenced by GAMGAgglomeration::gatherList(), GAMGAgglomeration::nFaces(), GAMGAgglomeration::restrictField(), and GAMGSolver::solve().

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

Restrict (integrate by summation) face field.

Definition at line 143 of file GAMGAgglomerationTemplates.C.

References Foam::abort(), Foam::FatalError, FatalErrorIn, forAll, GAMGAgglomeration::prolongField(), List< Type >::size(), and List< T >::size().

Referenced by GAMGAgglomeration::nFaces(), and GAMGAgglomeration::restrictField().

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

Restrict (integrate by summation) cell field.

Definition at line 78 of file GAMGAgglomerationTemplates.C.

References forAll, and GAMGAgglomeration::restrictField().

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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 180 of file GAMGAgglomerationTemplates.C.

References forAll.

Referenced by GAMGAgglomeration::nFaces(), GAMGAgglomeration::restrictFaceField(), and GAMGSolver::solve().

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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 676 of file GAMGAgglomerateLduAddressing.C.

References HashTableCore::end(), HashTable< T, Key, Hash >::find(), Foam::findIndex(), Foam::findIndices(), forAll, forAllConstIter(), Foam::min(), UPstream::myProcNo(), List< T >::setSize(), List< T >::size(), and Foam::Swap().

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

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bool processorAgglomerate ( ) const
inline
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 508 of file GAMGAgglomeration.C.

References GAMGAgglomeration::agglomProcIDs().

Referenced by GAMGAgglomeration::clearLevel(), GAMGAgglomeration::nFaces(), and GAMGAgglomeration::processorAgglomerate().

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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 517 of file GAMGAgglomeration.C.

Referenced by GAMGAgglomeration::nFaces(), GAMGAgglomeration::procAgglomMap(), and GAMGAgglomeration::processorAgglomerate().

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bool hasProcMesh ( const label  fineLeveli) const

Check that level has combined mesh.

Definition at line 525 of file GAMGAgglomeration.C.

Referenced by GAMGAgglomeration::processorAgglomerate().

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Foam::label procCommunicator ( const label  fineLeveli) const

Communicator for current level or -1.

Definition at line 531 of file GAMGAgglomeration.C.

References GAMGAgglomeration::cellOffsets().

Referenced by GAMGAgglomeration::processorAgglomerate().

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

Mapping from processor to procMesh cells.

Definition at line 538 of file GAMGAgglomeration.C.

References GAMGAgglomeration::faceMap().

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

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

Mapping from processor to procMesh face.

Definition at line 547 of file GAMGAgglomeration.C.

References GAMGAgglomeration::boundaryMap().

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

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

Mapping from processor to procMesh boundary.

Definition at line 556 of file GAMGAgglomeration.C.

References GAMGAgglomeration::boundaryFaceMap().

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

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

Mapping from processor to procMesh boundary face.

Definition at line 565 of file GAMGAgglomeration.C.

References GAMGAgglomeration::checkRestriction().

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

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bool checkRestriction ( labelList newRestrict,
label nNewCoarse,
const lduAddressing fineAddressing,
const labelUList restrict,
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 574 of file GAMGAgglomeration.C.

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

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

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Friends And Related Function Documentation

friend class GAMGProcAgglomeration
friend

Declare friendship with GAMGProcAgglomeration.

Definition at line 213 of file GAMGAgglomeration.H.

Member Data Documentation

const label maxLevels_
protected

Max number of levels.

Definition at line 70 of file GAMGAgglomeration.H.

const label nCellsInCoarsestLevel_
protected

Number of cells in coarsest level.

Definition at line 73 of file GAMGAgglomeration.H.

const lduInterfacePtrsList meshInterfaces_
protected

Cached mesh interfaces.

Definition at line 76 of file GAMGAgglomeration.H.

autoPtr<GAMGProcAgglomeration> procAgglomeratorPtr_
protected

Definition at line 78 of file GAMGAgglomeration.H.

labelList nCells_
protected

The number of cells in each level.

Definition at line 81 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

PtrList<labelField> restrictAddressing_
protected

Cell restriction addressing array.

Maps from the finer to the coarser level.

Definition at line 85 of file GAMGAgglomeration.H.

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

labelList nFaces_
protected

The number of (coarse) faces in each level.

max(faceRestrictAddressing)+1.

Definition at line 89 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

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 97 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

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 102 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

PtrList<labelList> nPatchFaces_
protected

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

max(patchFaceRestrictAddressing_)+1.

Definition at line 106 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

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 111 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

PtrList<lduPrimitiveMesh> meshLevels_
protected

Hierarchy of mesh addressing.

Definition at line 114 of file GAMGAgglomeration.H.

Referenced by GAMGAgglomeration::combineLevels().

PtrList<labelList> procAgglomMap_
mutableprotected

Per level, per processor the processor it agglomerates into.

Definition at line 120 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

PtrList<labelList> agglomProcIDs_
mutableprotected

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

the 'master' of the cluster.

Definition at line 124 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

labelList procCommunicator_
mutableprotected

Communicator for given level.

Definition at line 127 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

PtrList<labelList> procCellOffsets_
mutableprotected

Mapping from processor to procMeshLevel cells.

Definition at line 130 of file GAMGAgglomeration.H.

Referenced by GAMGProcAgglomeration::printStats().

PtrList<labelListList> procFaceMap_
mutableprotected

Mapping from processor to procMeshLevel face.

Definition at line 133 of file GAMGAgglomeration.H.

PtrList<labelListList> procBoundaryMap_
mutableprotected

Mapping from processor to procMeshLevel boundary.

Definition at line 136 of file GAMGAgglomeration.H.

PtrList<labelListListList> procBoundaryFaceMap_
mutableprotected

Mapping from processor to procMeshLevel boundary face.

Definition at line 139 of file GAMGAgglomeration.H.


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