#include <PETScEquationSolver.h>

Inheritance diagram for PETScEquationSolver:

Collaboration diagram for PETScEquationSolver:

Public Member Functions
	PETScEquationSolver (Oges &oges_)

virtual	~PETScEquationSolver ()

virtual int	solve (realCompositeGridFunction &u, realCompositeGridFunction &f)

virtual int	saveBinaryMatrix (aString filename00, realCompositeGridFunction &u, realCompositeGridFunction &f)

virtual real	sizeOf (FILE *file=NULL)

virtual real	getMaximumResidual ()

int	allocateMatrix (int, int, int, int)

int	setMatrixElement (int, int, int, real)

int	displayMatrix ()

int	solvePETSc (realCompositeGridFunction &u, realCompositeGridFunction &f)

int	initializePetscKSP ()

int	setPetscParameters ()

int	setPetscRunTimeParameters ()

int	buildPetscMatrix ()

void	preallocRowStorage (int blockSize)

void	getCsortWorkspace (int nWorkSpace00)

void	computeDiagScaling ()

int	buildRhsAndSolVector (realCompositeGridFunction &u, realCompositeGridFunction &f)

int	setupPreconditioner (KSP ksp, Vec brhs, Vec xsol)

void	dh_initialize ()

void	dh_setParameters ()

void	dh_computeResidualReduction (double &residReduction)

Public Member Functions inherited from EquationSolver
	EquationSolver (Oges &oges_)

virtual	~EquationSolver ()

virtual int	setCoefficientsAndBoundaryConditions (realCompositeGridFunction &coeff, const IntegerArray &boundaryConditions, const RealArray &bcData)

virtual int	setCoefficientArray (realCompositeGridFunction &coeff, const IntegerArray &boundaryConditions=Overture::nullIntArray(), const RealArray &bcData=Overture::nullRealArray())

virtual int	setEquationAndBoundaryConditions (OgesParameters::EquationEnum equation, CompositeGridOperators &op, const IntegerArray &boundaryConditions, const RealArray &bcData, RealArray &constantCoeff=Overture::nullRealArray(), realCompositeGridFunction *variableCoeff=NULL)

virtual int	setGrid (CompositeGrid &cg)

virtual int	set (MultigridCompositeGrid &mgcg)

const aString &	getName () const

virtual int	printStatistics (FILE *file=stdout) const

virtual int	setExtraEquationValues (realCompositeGridFunction &f, real *value)

virtual int	getExtraEquationValues (const realCompositeGridFunction &u, real *value)

virtual int	evaluateExtraEquation (const realCompositeGridFunction &u, real &value, int extraEquation=0)

virtual int	evaluateExtraEquation (const realCompositeGridFunction &u, real &value, real &sumOfExtraEquationCoefficients, int extraEquation=0)

Public Attributes
MPI_Comm	comm

KSP	ksp

PC	pc

Vec	xsol

Vec	brhs

Mat	Amx

real	timePrecond

real	timeSolve

bool	petscInitialized

int	neqBuilt

real *	aval

int *	ia_

int *	ja_

int *	iWorkRow

int	nWorkRow

int *	nzzAlloc

real *	dscale

bool	isMatrixAllocated

bool	shouldUpdateMatrix

bool	copyOfSolutionNeeded

Oges::SparseStorageFormatEnum	matrixFormat

bool	turnOnPETScMemoryTracing

int	solverMethod

int	preconditioner

int	matrixOrdering

int	numberOfIncompleteLULevels

int	gmresRestartLength

bool	isDHPreconditioner

MyPcData *	dh_ctx

double	dh_setupTime

double	dh_solveTime

aString	dh_pcName

Additional Inherited Members
Protected Attributes inherited from EquationSolver
Oges &	oges

OgesParameters &	parameters

aString	name

int	numberOfEquations

int	numberOfNonzeros

real	maximumResidual

int	numberOfIterations

int	solverMethod

int	preconditioner

int	matrixOrdering

int	numberOfIncompleteLULevels

int	gmresRestartLength

Constructor & Destructor Documentation

PETScEquationSolver::PETScEquationSolver ( Oges & oges_ )

virtual PETScEquationSolver::~PETScEquationSolver ( )

virtual

Member Function Documentation

int PETScEquationSolver::allocateMatrix	(	int	,
		int	,
		int	,
		int
	)

virtual

Reimplemented from EquationSolver.

int PETScEquationSolver::buildPetscMatrix ( )

int PETScEquationSolver::buildRhsAndSolVector	(	realCompositeGridFunction &	u,
		realCompositeGridFunction &	f
	)

void PETScEquationSolver::computeDiagScaling ( )

void PETScEquationSolver::dh_computeResidualReduction ( double & residReduction )

void PETScEquationSolver::dh_initialize ( )

void PETScEquationSolver::dh_setParameters ( )

int PETScEquationSolver::displayMatrix ( )

virtual

Reimplemented from EquationSolver.

void PETScEquationSolver::getCsortWorkspace ( int nWorkSpace00 )

virtual real PETScEquationSolver::getMaximumResidual ( )

virtual

Reimplemented from EquationSolver.

int PETScEquationSolver::initializePetscKSP ( )

void PETScEquationSolver::preallocRowStorage ( int blockSize )

virtual int PETScEquationSolver::saveBinaryMatrix	(	aString	filename00,
		realCompositeGridFunction &	u,
		realCompositeGridFunction &	f
	)

virtual

Reimplemented from EquationSolver.

int PETScEquationSolver::setMatrixElement	(	int	,
		int	,
		int	,
		real
	)

virtual

Reimplemented from EquationSolver.

int PETScEquationSolver::setPetscParameters ( )

int PETScEquationSolver::setPetscRunTimeParameters ( )

int PETScEquationSolver::setupPreconditioner	(	KSP	ksp,
		Vec	brhs,
		Vec	xsol
	)

virtual real PETScEquationSolver::sizeOf ( FILE * file = NULL )

virtual

Reimplemented from EquationSolver.

virtual int PETScEquationSolver::solve	(	realCompositeGridFunction &	u,
		realCompositeGridFunction &	f
	)

virtual

Implements EquationSolver.

int PETScEquationSolver::solvePETSc	(	realCompositeGridFunction &	u,
		realCompositeGridFunction &	f
	)

Member Data Documentation

Mat PETScEquationSolver::Amx

real* PETScEquationSolver::aval

Vec PETScEquationSolver::brhs

MPI_Comm PETScEquationSolver::comm

bool PETScEquationSolver::copyOfSolutionNeeded

MyPcData* PETScEquationSolver::dh_ctx

aString PETScEquationSolver::dh_pcName

double PETScEquationSolver::dh_setupTime

double PETScEquationSolver::dh_solveTime

real* PETScEquationSolver::dscale

int PETScEquationSolver::gmresRestartLength

int* PETScEquationSolver::ia_

bool PETScEquationSolver::isDHPreconditioner

bool PETScEquationSolver::isMatrixAllocated

int* PETScEquationSolver::iWorkRow

int * PETScEquationSolver::ja_

KSP PETScEquationSolver::ksp

Oges::SparseStorageFormatEnum PETScEquationSolver::matrixFormat

int PETScEquationSolver::matrixOrdering

int PETScEquationSolver::neqBuilt

int PETScEquationSolver::numberOfIncompleteLULevels

int PETScEquationSolver::nWorkRow

int* PETScEquationSolver::nzzAlloc

PC PETScEquationSolver::pc

bool PETScEquationSolver::petscInitialized

int PETScEquationSolver::preconditioner

bool PETScEquationSolver::shouldUpdateMatrix

int PETScEquationSolver::solverMethod

real PETScEquationSolver::timePrecond

real PETScEquationSolver::timeSolve

bool PETScEquationSolver::turnOnPETScMemoryTracing

Vec PETScEquationSolver::xsol

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

PETScEquationSolver.h

Public Member Functions

Public Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation