Stats computation running in parallel. More...

Inheritance diagram for Stats::ParallelCalc< T >:

Public Member Functions
	ParallelCalc (const CalcSetup &s)

	ParallelCalc (const CalcSetup &s, const T data, size_type sz, const T weights=0)

const uiString	errMsg () const

	mUseType (CalcSetup, idx_type)

	mUseType (CalcSetup, size_type)

void	setEmpty ()

void	setValues (const T inp, size_type sz, const T wght=0)

virtual double	variance () const

double	variance () const

Public Member Functions inherited from ParallelTask
virtual	~ParallelTask ()

bool	execute ()

virtual bool	executeParallel (bool parallel)

int64_t	nrDone () const
	May be -1, i.e. class does not report nrdone. More...

void	setProgressMeter (ProgressMeter *)
	Must be called before execute() More...

int64_t	totalNr () const

Public Member Functions inherited from Task
virtual	~Task ()

virtual void	controlWork (Control)

virtual void	enableWorkControl (bool=true)
	Must be called before execute() More...

virtual uiRetVal	errorWithDetails () const

virtual Control	getState () const

virtual uiString	uiMessage () const
	will be message() again in 7.x More...

virtual uiString	uiNrDoneText () const
	will be nrDoneText() in 7.x More...

bool	workControlEnabled () const

Public Member Functions inherited from NamedCallBacker
	NamedCallBacker (const char *nm=0)

	NamedCallBacker (const NamedCallBacker &)

virtual Notifier< NamedCallBacker > &	objectToBeDeleted () const

bool	operator== (const NamedCallBacker &oth) const

bool	operator== (const NamedObject &oth) const

Public Member Functions inherited from CallBacker
	CallBacker ()

	CallBacker (const CallBacker &)

virtual	~CallBacker ()

bool	attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const

bool	attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const

void	detachAllNotifiers () const
	Call from the destructor of your inherited object. More...

void	detachCB (const NotifierAccess &, const CallBack &) const

void	detachCB (const NotifierAccess *notif, const CallBack &cb) const

virtual bool	isCapsule () const

bool	isNotifierAttached (const NotifierAccess *) const
	Only for debugging purposes, don't use. More...

void	stopReceivingNotifications () const

Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=nullptr)

	NamedObject (const NamedObject &oth)

virtual	~NamedObject ()

virtual BufferString	getName () const

bool	getNameFromPar (const IOPar &)

virtual const name_type &	name () const

NamedObject &	operator= (const NamedObject &)

bool	operator== (const NamedObject &oth) const

virtual void	setName (const char *nm)

Public Member Functions inherited from ObjectWithName
virtual	~ObjectWithName ()

bool	hasName (const char *nm) const

bool	hasName (const name_type &nm) const

void	putNameInPar (IOPar &) const

Public Member Functions inherited from Stats::BaseCalc< T >
virtual	~BaseCalc ()

double	average () const

void	clear ()

T	clipVal (float ratio, bool upper) const
	requires sort; 0 <= ratio <= 1 More...

size_type	count () const

T	extreme (idx_type *index_of_extr=0) const

idx_type	getIndex (Type) const
	only for Median, Min and Max More...

double	getValue (Type) const

bool	hasUndefs () const

bool	isEmpty () const

bool	isWeighted () const

T	max (idx_type *index_of_max=0) const

T	median (idx_type *index_of_median=0) const

const T *	medValsArr () const

T	min (idx_type *index_of_min=0) const

T	mostFreq () const

float_complex	mostFreq () const

	mUseType (CalcSetup, idx_type)

	mUseType (CalcSetup, size_type)

double	normvariance () const

double	rms () const

const CalcSetup &	setup () const

size_type	size (bool used=true) const

T	sqSum () const

double	stdDev () const

T	sum () const

double	variance () const

Protected Member Functions
bool	doFinish (bool)

bool	doFinish (bool)

bool	doPrepare (int)

bool	doWork (od_int64, od_int64, int)

bool	doWork (od_int64, od_int64, int)

od_int64	nrIterations () const

const float_complex *	sort (idx_type *idx_of_med)

virtual const T *	sort (idx_type *index_of_median=nullptr)

Protected Member Functions inherited from ParallelTask
	ParallelTask (const char *nm=0)

	ParallelTask (const ParallelTask &)

void	addToNrDone (int64_t increment)

int64_t	calculateThreadSize (int64_t totalnr, int nrthreads, int thread) const

virtual int	maxNrThreads () const

virtual int	minThreadSize () const

void	quickAddToNrDone (int64_t loopidx)

void	resetNrDone ()

virtual bool	stopAllOnFailure () const

Protected Member Functions inherited from Task
	Task (const char *nm=nullptr)

virtual bool	shouldContinue ()

Protected Member Functions inherited from NamedCallBacker
void	sendDelNotif () const

Protected Member Functions inherited from Stats::BaseCalc< T >
	BaseCalc (const CalcSetup &s)

T	computeMedian (idx_type *index_of_median=nullptr) const

T	computeWeightedMedian (idx_type *index_of_median=nullptr) const

bool	isZero (const double &val) const

bool	isZero (const float &val) const

bool	isZero (const T &) const

const float_complex *	sort (idx_type *idx_of_med)

Protected Attributes
Threads::Barrier	barrier_

const T *	data_ = nullptr

uiString	errmsg_

T	meanval_

T	meanval_w_

bool *	udfarr_ = nullptr

T	variance_

T	variance_w_

const T *	weights_ = nullptr

Protected Attributes inherited from Task
Control	control_

Threads::ConditionVar *	workcontrolcondvar_

Protected Attributes inherited from NamedCallBacker
Threads::Atomic< bool >	delalreadytriggered_

Notifier< NamedCallBacker >	delnotif_

Protected Attributes inherited from NamedObject
BufferString	name_

Protected Attributes inherited from Stats::BaseCalc< T >
LargeValVec< idx_type >	clss_

LargeValVec< T >	clsswt_

bool	issorted_ = false

idx_type	maxidx_

T	maxval_

LargeValVec< idx_type >	medidxs_

LargeValVec< T >	medvals_

LargeValVec< T >	medwts_

idx_type	minidx_

T	minval_

size_type	nradded_

Threads::Atomic< size_type >	nrused_

CalcSetup	setup_

T	sum_w_

T	sum_wx_

T	sum_wxx_

T	sum_x_

T	sum_xx_

Additional Inherited Members
Public Types inherited from Task
enum	Control { Run , Pause , Stop }

Public Types inherited from ObjectWithName
typedef OD::String	name_type

Static Public Member Functions inherited from ParallelTask
static uiString	sPosFinished ()

static uiString	sTrcFinished ()

Static Public Member Functions inherited from Task
static uiString	stdNrDoneText ()

static uiString	uiStdNrDoneText ()

Static Public Member Functions inherited from CallBacker
static void	createReceiverForCurrentThread ()

static void	removeReceiverForCurrentThread ()

Detailed Description

template<class T>
class Stats::ParallelCalc< T >

Stats computation running in parallel.

The difference with the running values (Stats::RunCalc) is that you have to pass the entire data array prior to the execution.

It also works with optional weights.

<>

Constructor & Destructor Documentation

◆ ParallelCalc() [1/2]

template<class T >

Stats::ParallelCalc< T >::ParallelCalc	(	const CalcSetup &	s,
		const T *	data,
		size_type	sz,
		const T *	weights = `0`
	)

inline

◆ ParallelCalc() [2/2]

template<class T >

Stats::ParallelCalc< T >::ParallelCalc ( const CalcSetup & s )

inline

Member Function Documentation

◆ doFinish() [1/2]

template<class T >

bool Stats::ParallelCalc< T >::doFinish ( bool success )

inlineprotectedvirtual

Called after all doWork have finished.

Parameters

success indicates whether all doWork returned true.

Reimplemented from ParallelTask.

◆ doFinish() [2/2]

bool Stats::ParallelCalc< float_complex >::doFinish ( bool success )

inlineprotectedvirtual

Called after all doWork have finished.

Parameters

success indicates whether all doWork returned true.

Reimplemented from ParallelTask.

◆ doPrepare()

template<class T >

bool Stats::ParallelCalc< T >::doPrepare ( int nrthreads )

inlineprotectedvirtual

Called once, before any doWork is called.

Reimplemented from ParallelTask.

◆ doWork() [1/2]

template<class T >

bool Stats::ParallelCalc< T >::doWork	(	od_int64	start,
		od_int64	stop,
		int	thread
	)

inlineprotected

◆ doWork() [2/2]

bool Stats::ParallelCalc< float_complex >::doWork	(	od_int64	,
		od_int64	,
		int
	)

inlineprotected

◆ errMsg()

template<class T >

const uiString Stats::ParallelCalc< T >::errMsg ( ) const

inline

◆ mUseType() [1/2]

template<class T >

Stats::ParallelCalc< T >::mUseType	(	CalcSetup	,
		idx_type
	)

◆ mUseType() [2/2]

template<class T >

Stats::ParallelCalc< T >::mUseType	(	CalcSetup	,
		size_type
	)

◆ nrIterations()

template<class T >

od_int64 Stats::ParallelCalc< T >::nrIterations ( ) const

inlineprotectedvirtual

Returns: the number of times the process should be run.

Implements ParallelTask.

◆ setEmpty()

template<class T >

void Stats::ParallelCalc< T >::setEmpty

inline

◆ setValues()

template<class T >

void Stats::ParallelCalc< T >::setValues	(	const T *	inp,
		size_type	sz,
		const T *	wght = `0`
	)

inline

◆ sort() [1/2]

const float_complex * Stats::ParallelCalc< float_complex >::sort ( idx_type * idx_of_med )

inlineprotectedvirtual

Reimplemented from Stats::BaseCalc< T >.

◆ sort() [2/2]

template<class T >

const T * Stats::ParallelCalc< T >::sort ( idx_type * index_of_median = nullptr )

inlineprotectedvirtual

Reimplemented from Stats::BaseCalc< T >.

◆ variance() [1/2]

template<class T >

double Stats::ParallelCalc< T >::variance

inlinevirtual

Reimplemented from Stats::BaseCalc< T >.

◆ variance() [2/2]

double Stats::ParallelCalc< float_complex >::variance ( ) const

inlinevirtual

Reimplemented from Stats::BaseCalc< T >.

Member Data Documentation

◆ barrier_

template<class T >

Threads::Barrier Stats::ParallelCalc< T >::barrier_

mutableprotected

◆ data_

template<class T >

const T* Stats::ParallelCalc< T >::data_ = nullptr

protected

◆ errmsg_

template<class T >

uiString Stats::ParallelCalc< T >::errmsg_

protected

◆ meanval_

template<class T >

T Stats::ParallelCalc< T >::meanval_

protected

◆ meanval_w_

template<class T >

T Stats::ParallelCalc< T >::meanval_w_

protected

◆ udfarr_

template<class T >

bool* Stats::ParallelCalc< T >::udfarr_ = nullptr

protected

◆ variance_

template<class T >

T Stats::ParallelCalc< T >::variance_

protected

◆ variance_w_

template<class T >

T Stats::ParallelCalc< T >::variance_w_

protected

◆ weights_

template<class T >

const T* Stats::ParallelCalc< T >::weights_ = nullptr

protected

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

template<class T> class Stats::ParallelCalc< T >

Constructor & Destructor Documentation

◆ ParallelCalc() [1/2]

◆ ParallelCalc() [2/2]

Member Function Documentation

◆ doFinish() [1/2]

◆ doFinish() [2/2]

◆ doPrepare()

◆ doWork() [1/2]

◆ doWork() [2/2]

◆ errMsg()

◆ mUseType() [1/2]

◆ mUseType() [2/2]

◆ nrIterations()

◆ setEmpty()

◆ setValues()

◆ sort() [1/2]

◆ sort() [2/2]

◆ variance() [1/2]

◆ variance() [2/2]

Member Data Documentation

◆ barrier_

◆ data_

◆ errmsg_

◆ meanval_

◆ meanval_w_

◆ udfarr_

◆ variance_

◆ variance_w_

◆ weights_

template<class T>
class Stats::ParallelCalc< T >