LisSolver
The GeMA Lis Numeric Solver Plugin
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LisSolver Class Reference

A class for creating a GeMA solver based on th Lis library. More...

#include <lisSolver.h>

Inheritance diagram for LisSolver:
Collaboration diagram for LisSolver:

Public Member Functions

 LisSolver (GmSimulationData *simulation, QString id, QString description, const GmLogCategory &logger)
 Constructor. Will be called by the plugin loading code.
 
virtual ~LisSolver ()
 Destructor.
 
virtual const char * pluginName () const
 
virtual const char * pluginType () const
 
virtual bool loadPrivateData (LuaTable &table)
 
virtual GmSolverMatrixnewMatrix (int nlin, int ncol, const GmSolverMatrix *sharedLayout, int numThreads=-1) const
 
virtual bool setSolverTolerance (double tol)
 Updates the current solver tolerance. Will be used by any successive calls to solve()
 
virtual bool solveImpl (GmSolverMatrix *A, const GmVector &b, GmVector &x, bool xIsGuess=false) const
 
virtual void printParameters (const GmLogCategory &logger)
 
virtual QString quickDescription () const
 
virtual int trackItemId () const
 
- Public Member Functions inherited from QObject
virtual const QMetaObjectmetaObject () const const
 
 QObject (QObject *parent)
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
QString objectName () const const
 
void setObjectName (const QString &name)
 
bool isWidgetType () const const
 
bool isWindowType () const const
 
bool signalsBlocked () const const
 
bool blockSignals (bool block)
 
QThreadthread () const const
 
void moveToThread (QThread *targetThread)
 
int startTimer (int interval, Qt::TimerType timerType)
 
int startTimer (std::chrono::milliseconds time, Qt::TimerType timerType)
 
void killTimer (int id)
 
findChild (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QRegExp &regExp, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const
 
const QObjectListchildren () const const
 
void setParent (QObject *parent)
 
void installEventFilter (QObject *filterObj)
 
void removeEventFilter (QObject *obj)
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const
 
bool disconnect (const char *signal, const QObject *receiver, const char *method) const const
 
bool disconnect (const QObject *receiver, const char *method) const const
 
void dumpObjectTree ()
 
void dumpObjectInfo ()
 
void dumpObjectTree () const const
 
void dumpObjectInfo () const const
 
bool setProperty (const char *name, const QVariant &value)
 
QVariant property (const char *name) const const
 
QList< QByteArraydynamicPropertyNames () const const
 
void destroyed (QObject *obj)
 
void objectNameChanged (const QString &objectName)
 
QObjectparent () const const
 
bool inherits (const char *className) const const
 
void deleteLater ()
 
 Q_DISABLE_COPY (Class)
 
 Q_DISABLE_MOVE (Class)
 
 Q_DISABLE_COPY_MOVE (Class)
 
qobject_cast (QObject *object)
 
qobject_cast (const QObject *object)
 
qFindChild (const QObject *obj, const QString &name)
 
QList< T > qFindChildren (const QObject *obj, const QString &name)
 
QList< T > qFindChildren (const QObject *obj, const QRegExp &regExp)
 
 Q_CLASSINFO (Name, Value)
 
 Q_INTERFACES (...)
 
 Q_PROPERTY (...)
 
 Q_ENUMS (...)
 
 Q_FLAGS (...)
 
 Q_ENUM (...)
 
 Q_FLAG (...)
 
 Q_ENUM_NS (...)
 
 Q_FLAG_NS (...)
 
 Q_OBJECT Q_OBJECT
 
 Q_GADGET Q_GADGET
 
 Q_NAMESPACE Q_NAMESPACE
 
 Q_NAMESPACE_EXPORT (EXPORT_MACRO)
 
 Q_SIGNALS Q_SIGNALS
 
 Q_SIGNAL Q_SIGNAL
 
 Q_SLOTS Q_SLOTS
 
 Q_SLOT Q_SLOT
 
 Q_EMIT Q_EMIT
 
 Q_INVOKABLE Q_INVOKABLE
 
 Q_REVISION Q_REVISION
 
 Q_SET_OBJECT_NAME (Object)
 
 QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
 
- Public Member Functions inherited from GmNumSolver
 GmNumSolver (GmSimulationData *simulation, QString id, QString description, const GmLogCategory &logger)
 
virtual const char * pluginCategory () const
 
bool solve (GmSolverMatrix *A, const GmVector &b, GmVector &x, bool xIsGuess=false) const
 
- Public Member Functions inherited from GmPluginObject
 GmPluginObject (GmSimulationData *simulation, QString id, QString description, const GmLogCategory &logger)
 
QString id () const
 
QString description () const
 
QString pluginTypeName () const
 

Static Public Member Functions

static void libraryInit (const GmLogCategory &logger)
 Initializes the Lis library on plugin loading.
 
static void libraryFinalize ()
 Closes the Lis library on plugin destruction.
 
- Static Public Member Functions inherited from QObject
QString tr (const char *sourceText, const char *disambiguation, int n)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
bool disconnect (const QMetaObject::Connection &connection)
 
bool disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
 

Private Member Functions

bool armadilloSolve (GmRunProgress *ps, GmSolverMatrix *A, const GmVector &b, GmVector &x, bool xIsGuess=false) const
 Solve implementation.
 
bool loadLisParameters (LuaTable &table)
 Loads LIS options from the given Lua table, filling _solverOptions with the set of options that should be passes to the Lis library. Each list entry ia an option string already formatted according to the Lis syntax.
 
void fetchSolveMetrics (GmRunProgress *ps) const
 Get (and possibly print) iterations, residual and time statistics.
 

Private Attributes

GmSparseMatrixOptions _lisMatrixOptions
 The set of options used for building the sparse matrix.
 
LIS_SOLVER _solver
 The solver.
 
int _nthreads
 The configured number of threads for the Lis solver.
 
QStringList _solverOptions
 List with the set of options to be configured on the solver.
 
bool _printIterations
 Should the solver print, after solving, the number of iterations used by the numeric solver?
 
bool _printResidual
 Should the solver print, after solving, the residual?
 
bool _printTimes
 Should the solver print, after solving, a breakdown of solving and preconditioning times?
 
bool _printLisMsgs
 Enable or disable LIS messages to the CONSOLE only.
 
bool _lisAlwaysInitx
 If set to true, the initial guess will always be zero, independently of the value of the xIsGuess parameter in a call to solve()
 
int _trackSolveItem = -1
 
int _trackSolveIterAttr = -1
 
int _trackSolveResidualAttr = -1
 
int _trackSolveInternalTimeAttr = -1
 
int _trackDetailedVectorMatrixSetupItem = -1
 
int _trackDetailedVectorMatrixSolveItem = -1
 

Static Private Attributes

static int _maxThreads = 0
 The maximum number of threads used to configure the Lis library.
 
static int _numSolvers = 0
 The number of instanced solvers.
 

Additional Inherited Members

- Public Types inherited from QObject
typedef  QObjectList
 
- Protected Member Functions inherited from QObject
QObjectsender () const const
 
int senderSignalIndex () const const
 
int receivers (const char *signal) const const
 
bool isSignalConnected (const QMetaMethod &signal) const const
 
virtual void timerEvent (QTimerEvent *event)
 
virtual void childEvent (QChildEvent *event)
 
virtual void customEvent (QEvent *event)
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
- Protected Member Functions inherited from GmNumSolver
- Protected Member Functions inherited from GmPluginObject
virtual const GmLogCategorylogger () const
 
GmSimulationDatasimulationData () const
 
- Properties inherited from QObject
 objectName
 

Detailed Description

A class for creating a GeMA solver based on th Lis library.

It inherits from QObject so that we can pass the LisSolver as the owner of the created track item. This allows for track item renaming when more than one solver is used.

Member Function Documentation

◆ loadLisParameters()

bool LisSolver::loadLisParameters ( LuaTable & table)
private

Loads LIS options from the given Lua table, filling _solverOptions with the set of options that should be passes to the Lis library. Each list entry ia an option string already formatted according to the Lis syntax.

Documentation about the configuration of Lis Solver options are detailed in ext\lis\lis-2.0.16\doc\lis-ug-en.pdf pages [29-31]

< The field name on the Lua table

< The corresponding Lis option

< Type of the option data: s = string, d = integer, f = real, b = boolean

< A NULL terminated vector with the set of valid values for string options. NULL if dataType != 's'.

< Different from NULL if this option is valid only for certain other option values

< The value of the option in onlyIf for which this option is valid

◆ loadPrivateData()

bool LisSolver::loadPrivateData ( LuaTable & table)
virtual

Implements GmPluginObject.

◆ newMatrix()

GmSolverMatrix * LisSolver::newMatrix ( int nlin,
int ncol,
const GmSolverMatrix * sharedLayout,
int numThreads = -1 ) const
virtual

Implements GmNumSolver.

◆ pluginName()

virtual const char * LisSolver::pluginName ( ) const
inlinevirtual

Implements GmPluginObject.

◆ pluginType()

virtual const char * LisSolver::pluginType ( ) const
inlinevirtual

Implements GmPluginObject.

◆ printParameters()

void LisSolver::printParameters ( const GmLogCategory & logger)
virtual

Reimplemented from GmNumSolver.

◆ quickDescription()

QString LisSolver::quickDescription ( ) const
virtual

Implements GmNumSolver.

◆ setSolverTolerance()

bool LisSolver::setSolverTolerance ( double tol)
virtual

Updates the current solver tolerance. Will be used by any successive calls to solve()

Implements GmNumSolver.

◆ solveImpl()

bool LisSolver::solveImpl ( GmSolverMatrix * A,
const GmVector & b,
GmVector & x,
bool xIsGuess = false ) const
virtual

Implements GmNumSolver.

◆ trackItemId()

virtual int LisSolver::trackItemId ( ) const
inlinevirtual

Reimplemented from GmNumSolver.


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