Definition at line 45 of file MPIProcess.h.

Public Member Functions
	MPIProcess (unsigned int nelements, unsigned int indexComm)

	~MPIProcess ()

unsigned int	NumElements4JobIn () const

unsigned int	NumElements4JobOut () const

unsigned int	NumElements4Job (unsigned int rank) const

unsigned int	StartElementIndex () const

unsigned int	EndElementIndex () const

unsigned int	GetMPISize () const

unsigned int	GetMPIRank () const

bool	SyncVector (ROOT::Minuit2::MnAlgebraicVector &mnvector)

bool	SyncSymMatrixOffDiagonal (ROOT::Minuit2::MnAlgebraicSymMatrix &mnmatrix)

void	SumReduce (const double &sub, double &total)

Static Public Member Functions
static unsigned int	GetMPIGlobalRank ()

static unsigned int	GetMPIGlobalSize ()

static void	StartMPI ()

static void	TerminateMPI ()

static bool	SetCartDimension (unsigned int dimX, unsigned int dimY)

static bool	SetDoFirstMPICall (bool doFirstMPICall=true)

Private Attributes
unsigned int	fNelements

unsigned int	fSize

unsigned int	fRank

unsigned int	fNumElements4JobIn

unsigned int	fNumElements4JobOut

Static Private Attributes
static unsigned int	fgGlobalSize = 1

static unsigned int	fgGlobalRank = 0

static unsigned int	fgCartSizeX = 0

static unsigned int	fgCartSizeY = 0

static unsigned int	fgCartDimension = 0

static bool	fgNewCart = true

#include <Minuit2/MPIProcess.h>

Constructor & Destructor Documentation

ROOT::Minuit2::MPIProcess::MPIProcess	(	unsigned int	nelements,
		unsigned int	indexComm
	)

Definition at line 35 of file MPIProcess.cxx.

ROOT::Minuit2::MPIProcess::~MPIProcess ( )

Definition at line 147 of file MPIProcess.cxx.

Member Function Documentation

unsigned int ROOT::Minuit2::MPIProcess::EndElementIndex ( ) const

inline

Definition at line 60 of file MPIProcess.h.

Referenced by ROOT::Minuit2::HessianGradientCalculator::DeltaGradient(), ROOT::Minuit2::Numerical2PGradientCalculator::operator()(), ROOT::Minuit2::MnHesse::operator()(), SyncSymMatrixOffDiagonal(), and SyncVector().

static unsigned int ROOT::Minuit2::MPIProcess::GetMPIGlobalRank ( )

inlinestatic

Definition at line 69 of file MPIProcess.h.

static unsigned int ROOT::Minuit2::MPIProcess::GetMPIGlobalSize ( )

inlinestatic

Definition at line 70 of file MPIProcess.h.

unsigned int ROOT::Minuit2::MPIProcess::GetMPIRank ( ) const

inline

Definition at line 64 of file MPIProcess.h.

unsigned int ROOT::Minuit2::MPIProcess::GetMPISize ( ) const

inline

Definition at line 63 of file MPIProcess.h.

unsigned int ROOT::Minuit2::MPIProcess::NumElements4Job ( unsigned int rank ) const

inline

Definition at line 53 of file MPIProcess.h.

Referenced by EndElementIndex(), StartElementIndex(), SyncSymMatrixOffDiagonal(), and SyncVector().

unsigned int ROOT::Minuit2::MPIProcess::NumElements4JobIn ( ) const

inline

Definition at line 50 of file MPIProcess.h.

Referenced by NumElements4Job().

unsigned int ROOT::Minuit2::MPIProcess::NumElements4JobOut ( ) const

inline

Definition at line 51 of file MPIProcess.h.

Referenced by NumElements4Job(), and StartElementIndex().

static bool ROOT::Minuit2::MPIProcess::SetCartDimension	(	unsigned int	dimX,
		unsigned int	dimY
	)

static

static bool ROOT::Minuit2::MPIProcess::SetDoFirstMPICall ( bool doFirstMPICall = true )

static

unsigned int ROOT::Minuit2::MPIProcess::StartElementIndex ( ) const

inline

Definition at line 56 of file MPIProcess.h.

Referenced by ROOT::Minuit2::HessianGradientCalculator::DeltaGradient(), EndElementIndex(), ROOT::Minuit2::Numerical2PGradientCalculator::operator()(), ROOT::Minuit2::MnHesse::operator()(), SyncSymMatrixOffDiagonal(), and SyncVector().

static void ROOT::Minuit2::MPIProcess::StartMPI ( )

inlinestatic

Definition at line 71 of file MPIProcess.h.

Referenced by GetMPIGlobalRank(), GetMPIGlobalSize(), and MPIProcess().

void ROOT::Minuit2::MPIProcess::SumReduce	(	const double &	sub,
		double &	total
	)

inline

Definition at line 99 of file MPIProcess.h.

bool ROOT::Minuit2::MPIProcess::SyncSymMatrixOffDiagonal ( ROOT::Minuit2::MnAlgebraicSymMatrix & mnmatrix )

Definition at line 201 of file MPIProcess.cxx.

Referenced by ROOT::Minuit2::MnHesse::operator()().

bool ROOT::Minuit2::MPIProcess::SyncVector ( ROOT::Minuit2::MnAlgebraicVector & mnvector )

Definition at line 160 of file MPIProcess.cxx.

Referenced by ROOT::Minuit2::HessianGradientCalculator::DeltaGradient(), and ROOT::Minuit2::Numerical2PGradientCalculator::operator()().

static void ROOT::Minuit2::MPIProcess::TerminateMPI ( )

inlinestatic

Definition at line 84 of file MPIProcess.h.

Member Data Documentation

unsigned int ROOT::Minuit2::MPIProcess::fgCartDimension = 0

staticprivate

Definition at line 125 of file MPIProcess.h.

Referenced by MPIProcess().

unsigned int ROOT::Minuit2::MPIProcess::fgCartSizeX = 0

staticprivate

Definition at line 123 of file MPIProcess.h.

Referenced by MPIProcess().

unsigned int ROOT::Minuit2::MPIProcess::fgCartSizeY = 0

staticprivate

Definition at line 124 of file MPIProcess.h.

Referenced by MPIProcess().

unsigned int ROOT::Minuit2::MPIProcess::fgGlobalRank = 0

staticprivate

Definition at line 121 of file MPIProcess.h.

Referenced by GetMPIGlobalRank(), MPIProcess(), and StartMPI().

unsigned int ROOT::Minuit2::MPIProcess::fgGlobalSize = 1

staticprivate

Definition at line 120 of file MPIProcess.h.

Referenced by GetMPIGlobalSize(), MPIProcess(), and StartMPI().

bool ROOT::Minuit2::MPIProcess::fgNewCart = true

staticprivate

Definition at line 126 of file MPIProcess.h.

Referenced by MPIProcess().

unsigned int ROOT::Minuit2::MPIProcess::fNelements

private

Definition at line 116 of file MPIProcess.h.

Referenced by MPIProcess(), StartElementIndex(), SyncSymMatrixOffDiagonal(), and SyncVector().

unsigned int ROOT::Minuit2::MPIProcess::fNumElements4JobIn

private

Definition at line 128 of file MPIProcess.h.

Referenced by MPIProcess(), and NumElements4JobIn().

unsigned int ROOT::Minuit2::MPIProcess::fNumElements4JobOut

private

Definition at line 129 of file MPIProcess.h.

Referenced by MPIProcess(), and NumElements4JobOut().

unsigned int ROOT::Minuit2::MPIProcess::fRank

private

Definition at line 118 of file MPIProcess.h.

Referenced by EndElementIndex(), GetMPIRank(), MPIProcess(), StartElementIndex(), SyncSymMatrixOffDiagonal(), and SyncVector().

unsigned int ROOT::Minuit2::MPIProcess::fSize

private

Definition at line 117 of file MPIProcess.h.

Referenced by GetMPISize(), MPIProcess(), StartElementIndex(), SumReduce(), SyncSymMatrixOffDiagonal(), and SyncVector().

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

math/minuit2/inc/Minuit2/MPIProcess.h
math/minuit2/src/MPIProcess.cxx

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation