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MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node > Class Template Reference

Prolongator factory that replicates 'Psubblock' matrix to create new prolongator suitable for PDE systems. More...

#include <MueLu_CombinePFactory_decl.hpp>

Inheritance diagram for MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >:
MueLu::PFactory MueLu::TwoLevelFactoryBase MueLu::Factory MueLu::FactoryBase MueLu::FactoryAcceptor MueLu::ParameterListAcceptorImpl MueLu::BaseClass MueLu::ParameterListAcceptor MueLu::VerboseObject MueLu::Describable Teuchos::VerboseObject< VerboseObject > Teuchos::Describable Teuchos::VerboseObjectBase Teuchos::LabeledObject

Public Member Functions

RCP< const ParameterListGetValidParameterList () const
 Return a const parameter list of valid parameters that setParameterList() will accept. More...
 
- Public Member Functions inherited from MueLu::PFactory
 PFactory ()
 Constructor. More...
 
virtual ~PFactory ()
 Destructor. More...
 
void setRestrictionMode (bool bRestrictionMode=false)
 
bool isRestrictionModeSet ()
 returns restrictionMode flag More...
 
- Public Member Functions inherited from MueLu::TwoLevelFactoryBase
 TwoLevelFactoryBase ()
 Constructor. More...
 
virtual ~TwoLevelFactoryBase ()
 Destructor. More...
 
virtual void CallDeclareInput (Level &requestedLevel) const
 
virtual void CallBuild (Level &requestedLevel) const
 
- Public Member Functions inherited from MueLu::Factory
void EnableMultipleCallCheck () const
 
void DisableMultipleCallCheck () const
 
void ResetDebugData () const
 
 Factory ()
 Constructor. More...
 
virtual ~Factory ()
 Destructor. More...
 
virtual void SetFactory (const std::string &varName, const RCP< const FactoryBase > &factory)
 Configuration. More...
 
const RCP< const FactoryBaseGetFactory (const std::string &varName) const
 Default implementation of FactoryAcceptor::GetFactory() More...
 
RCP< ParameterListRemoveFactoriesFromList (const ParameterList &list) const
 
- Public Member Functions inherited from MueLu::FactoryBase
 FactoryBase ()
 Constructor. More...
 
virtual ~FactoryBase ()
 Destructor. More...
 
int GetID () const
 return unique factory id More...
 
- Public Member Functions inherited from MueLu::BaseClass
virtual ~BaseClass ()
 Destructor. More...
 
- Public Member Functions inherited from MueLu::VerboseObject
VerbLevel GetVerbLevel () const
 Get the verbosity level. More...
 
void SetVerbLevel (const VerbLevel verbLevel)
 Set the verbosity level of this object. More...
 
int GetProcRankVerbose () const
 Get proc rank used for printing. Do not use this information for any other purpose. More...
 
int SetProcRankVerbose (int procRank) const
 Set proc rank used for printing. More...
 
bool IsPrint (MsgType type, int thisProcRankOnly=-1) const
 Find out whether we need to print out information for a specific message type. More...
 
Teuchos::FancyOStreamGetOStream (MsgType type, int thisProcRankOnly=0) const
 Get an output stream for outputting the input message type. More...
 
Teuchos::FancyOStreamGetBlackHole () const
 
 VerboseObject ()
 
virtual ~VerboseObject ()
 Destructor. More...
 
- Public Member Functions inherited from Teuchos::VerboseObject< VerboseObject >
 VerboseObject (const EVerbosityLevel verbLevel=VERB_DEFAULT, const RCP< FancyOStream > &oStream=Teuchos::null)
 
virtual const VerboseObjectsetVerbLevel (const EVerbosityLevel verbLevel) const
 
virtual const VerboseObjectsetOverridingVerbLevel (const EVerbosityLevel verbLevel) const
 
virtual EVerbosityLevel getVerbLevel () const
 
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT
RCP< const ParameterList
getValidVerboseObjectSublist ()
 
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT
void 
setupVerboseObjectSublist (ParameterList *paramList)
 
TEUCHOSPARAMETERLIST_LIB_DLL_EXPORT
void 
readVerboseObjectSublist (ParameterList *paramList, RCP< FancyOStream > *oStream, EVerbosityLevel *verbLevel)
 
void readVerboseObjectSublist (ParameterList *paramList, VerboseObject< ObjectType > *verboseObject)
 
- Public Member Functions inherited from Teuchos::VerboseObjectBase
virtual ~VerboseObjectBase ()
 
 VerboseObjectBase (const RCP< FancyOStream > &oStream=Teuchos::null)
 
virtual const VerboseObjectBasesetOStream (const RCP< FancyOStream > &oStream) const
 
virtual const VerboseObjectBasesetOverridingOStream (const RCP< FancyOStream > &oStream) const
 
virtual VerboseObjectBasesetLinePrefix (const std::string &linePrefix)
 
virtual RCP< FancyOStreamgetOStream () const
 
virtual RCP< FancyOStreamgetOverridingOStream () const
 
virtual std::string getLinePrefix () const
 
virtual OSTab getOSTab (const int tabs=1, const std::string &linePrefix="") const
 
- Public Member Functions inherited from MueLu::Describable
virtual ~Describable ()
 Destructor. More...
 
virtual std::string ShortClassName () const
 Return the class name of the object, without template parameters and without namespace. More...
 
virtual void describe (Teuchos::FancyOStream &out_arg, const VerbLevel verbLevel=Default) const
 
virtual std::string description () const
 Return a simple one-line description of this object. More...
 
void describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
 Print the object with some verbosity level to an FancyOStream object. More...
 
- Public Member Functions inherited from Teuchos::Describable
void describe (std::ostream &out, const EVerbosityLevel verbLevel=verbLevel_default) const
 
 LabeledObject ()
 
virtual ~LabeledObject ()
 
virtual void setObjectLabel (const std::string &objectLabel)
 
virtual std::string getObjectLabel () const
 
DescribableStreamManipulatorState describe (const Describable &describable, const EVerbosityLevel verbLevel=Describable::verbLevel_default)
 
std::ostream & operator<< (std::ostream &os, const DescribableStreamManipulatorState &d)
 
- Public Member Functions inherited from MueLu::FactoryAcceptor
virtual ~FactoryAcceptor ()
 
- Public Member Functions inherited from MueLu::ParameterListAcceptorImpl
 ParameterListAcceptorImpl ()
 
virtual ~ParameterListAcceptorImpl ()=default
 
virtual void SetParameterList (const Teuchos::ParameterList &paramList)
 Set parameters from a parameter list and return with default values. More...
 
virtual const
Teuchos::ParameterList
GetParameterList () const
 
void SetParameter (const std::string &name, const ParameterEntry &entry)
 Set a parameter directly as a ParameterEntry. More...
 
const ParameterEntryGetParameter (const std::string &name) const
 Retrieves a const entry with the name name. More...
 
virtual void GetDocumentation (std::ostream &os) const
 
- Public Member Functions inherited from MueLu::ParameterListAcceptor
 ParameterListAcceptor ()
 
virtual ~ParameterListAcceptor ()=default
 

Private Attributes

int numPDEs_
 

Friends

class MueLuTests::CombinePFactoryTester< Scalar, LocalOrdinal, GlobalOrdinal, Node >
 

Constructors/Destructors.

 CombinePFactory ()
 Constructor. More...
 
virtual ~CombinePFactory ()
 Destructor. More...
 
void DeclareInput (Level &fineLevel, Level &coarseLevel) const
 Input. More...
 

Build methods.

void Build (Level &fineLevel, Level &coarseLevel) const
 Build an object with this factory. More...
 
void BuildP (Level &fineLevel, Level &coarseLevel) const
 Abstract Build method. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from MueLu::Factory
static void EnableTimerSync ()
 
static void DisableTimerSync ()
 
static void EnableMultipleCheckGlobally ()
 
static void DisableMultipleCheckGlobally ()
 
- Static Public Member Functions inherited from MueLu::VerboseObject
static void SetMueLuOStream (const Teuchos::RCP< Teuchos::FancyOStream > &mueluOStream)
 
static void SetMueLuOFileStream (const std::string &filename)
 
static Teuchos::RCP
< Teuchos::FancyOStream
GetMueLuOStream ()
 
static void SetDefaultVerbLevel (const VerbLevel defaultVerbLevel)
 Set the default (global) verbosity level. More...
 
static VerbLevel GetDefaultVerbLevel ()
 Get the default (global) verbosity level. More...
 
- Static Public Member Functions inherited from Teuchos::VerboseObject< VerboseObject >
static void setDefaultVerbLevel (const EVerbosityLevel defaultVerbLevel)
 
static EVerbosityLevel getDefaultVerbLevel ()
 
- Static Public Member Functions inherited from Teuchos::VerboseObjectBase
static void setDefaultOStream (const RCP< FancyOStream > &defaultOStream)
 
static RCP< FancyOStreamgetDefaultOStream ()
 
- Static Public Attributes inherited from Teuchos::Describable
static const EVerbosityLevel verbLevel_default
 
- Protected Member Functions inherited from MueLu::Factory
void Input (Level &level, const std::string &varName) const
 
void Input (Level &level, const std::string &varName, const std::string &varParamName) const
 
template<class T >
Get (Level &level, const std::string &varName) const
 
template<class T >
Get (Level &level, const std::string &varName, const std::string &varParamName) const
 
template<class T >
void Set (Level &level, const std::string &varName, const T &data) const
 
template<class T >
bool IsType (Level &level, const std::string &varName) const
 
bool IsAvailable (Level &level, const std::string &varName) const
 
- Protected Member Functions inherited from Teuchos::VerboseObject< VerboseObject >
void initializeVerboseObject (const EVerbosityLevel verbLevel=VERB_DEFAULT, const RCP< FancyOStream > &oStream=Teuchos::null)
 
- Protected Member Functions inherited from Teuchos::VerboseObjectBase
void initializeVerboseObjectBase (const RCP< FancyOStream > &oStream=Teuchos::null)
 
virtual void informUpdatedVerbosityState () const
 
- Protected Attributes inherited from MueLu::PFactory
bool restrictionMode_
 
- Static Protected Attributes inherited from MueLu::Factory
static bool timerSync_ = false
 

Detailed Description

template<class Scalar = DefaultScalar, class LocalOrdinal = DefaultLocalOrdinal, class GlobalOrdinal = DefaultGlobalOrdinal, class Node = DefaultNode>
class MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >

Prolongator factory that replicates 'Psubblock' matrix to create new prolongator suitable for PDE systems.

Takes a set of previously generated prolongators each for a subsystem multiphysics PDE and effectively makes a block diagonal prolongator by combining the "combo: npdes" times so that it can be used with a PDE system. A normal use case would be to run an existing MueLu multigrid algorithm on a set of scalar PDEs to generate a hierarchy. Then use something like

MueLu::HierarchyUtils<SC,LO,GO,NO>::CopyBetweenHierarchies(*scalarHierarchy0,*systemHierarchy, "P", "Psubblock0", "RCP<Matrix>"); . . . . . . MueLu::HierarchyUtils<SC,LO,GO,NO>::CopyBetweenHierarchies(*scalarHierarchy7,*systemHierarchy, "P", "Psubblock6", "RCP<Matrix>");

to copy them to a new hierarchy. This new hierarchy would then have <Parameter name="multigrid algorithm" type="string" value="combo"> in its parameter list to then invoke ComboPFactory. Currently, this is used in src/Operators/MueLu_Multiphysics_def.hpp with an example in test/multiphysics.

The end result is a block diagonal matrix corresponding to [Psubblock0 ] [ Psubblock1 ] [ Psubblock2 ] P = [ Psubblock3 ] [ Psubblock4 ] [ Psubblock5 ] [ Psubblock6]

Input/output of CombinePFactory

User parameters of SemiCoarsenPFactory

Parameter type default master.xml validated requested description
combo: npdes int 1 * * Specifies the number of Psubblock# matrices to expect
Psubblock0 Matrix Matrix defining P(0,0) block
Psubblock1 Matrix Matrix defining P(1,1) block
. . .
. . .
. . .
Psubblockk Matrix Matrix defining P(k,k) block

The * in the master.xml column denotes that the parameter is defined in the master.xml file.
The * in the validated column means that the parameter is declared in the list of valid input parameters (see CombineCoarsenPFactory::GetValidParameters).
The * in the requested column states that the data is requested as input with all dependencies (see CombineCoarsenPFactory::DeclareInput).

Variables provided by CombinePFactory

After CombinePFactory::Build the following data is available (if requested)

Parameter generated by description
P CombinePFactory Prolongator

Definition at line 94 of file MueLu_CombinePFactory_decl.hpp.

Constructor & Destructor Documentation

template<class Scalar = DefaultScalar, class LocalOrdinal = DefaultLocalOrdinal, class GlobalOrdinal = DefaultGlobalOrdinal, class Node = DefaultNode>
MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::CombinePFactory ( )
inline

Constructor.

Definition at line 105 of file MueLu_CombinePFactory_decl.hpp.

template<class Scalar = DefaultScalar, class LocalOrdinal = DefaultLocalOrdinal, class GlobalOrdinal = DefaultGlobalOrdinal, class Node = DefaultNode>
virtual MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::~CombinePFactory ( )
inlinevirtual

Destructor.

Definition at line 108 of file MueLu_CombinePFactory_decl.hpp.

Member Function Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
RCP< const ParameterList > MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::GetValidParameterList ( ) const
virtual

Return a const parameter list of valid parameters that setParameterList() will accept.

Also define the default values of parameters according to the input parameter list.

Reimplemented from MueLu::Factory.

Definition at line 39 of file MueLu_CombinePFactory_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::DeclareInput ( Level fineLevel,
Level coarseLevel 
) const
virtual

Input.

Implements MueLu::TwoLevelFactoryBase.

Definition at line 49 of file MueLu_CombinePFactory_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Build ( Level fineLevel,
Level coarseLevel 
) const
virtual

Build an object with this factory.

Implements MueLu::TwoLevelFactoryBase.

Definition at line 54 of file MueLu_CombinePFactory_def.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node >
void MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::BuildP ( Level fineLevel,
Level coarseLevel 
) const
virtual

Abstract Build method.

Implements MueLu::PFactory.

Definition at line 60 of file MueLu_CombinePFactory_def.hpp.

Friends And Related Function Documentation

template<class Scalar = DefaultScalar, class LocalOrdinal = DefaultLocalOrdinal, class GlobalOrdinal = DefaultGlobalOrdinal, class Node = DefaultNode>
friend class MueLuTests::CombinePFactoryTester< Scalar, LocalOrdinal, GlobalOrdinal, Node >
friend

Definition at line 99 of file MueLu_CombinePFactory_decl.hpp.

Member Data Documentation

template<class Scalar = DefaultScalar, class LocalOrdinal = DefaultLocalOrdinal, class GlobalOrdinal = DefaultGlobalOrdinal, class Node = DefaultNode>
int MueLu::CombinePFactory< Scalar, LocalOrdinal, GlobalOrdinal, Node >::numPDEs_
private

Definition at line 129 of file MueLu_CombinePFactory_decl.hpp.


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