#include <TrackerTraits.h>

Inherited by o2::its::TrackerTraitsGPU< nLayers >.

Public Member Functions
virtual	~TrackerTraits ()=default

virtual void	adoptTimeFrame (TimeFrame *tf)

virtual void	initialiseTimeFrame (const int iteration)

virtual void	computeLayerTracklets (const int iteration, int iROFslice, int iVertex)

virtual void	computeLayerCells (const int iteration)

virtual void	findCellsNeighbours (const int iteration)

virtual void	findRoads (const int iteration)

virtual bool	supportsExtendTracks () const noexcept

virtual void	extendTracks (const int iteration)

virtual bool	supportsFindShortPrimaries () const noexcept

virtual void	findShortPrimaries ()

virtual bool	trackFollowing (TrackITSExt *track, int rof, bool outward, const int iteration)

virtual void	processNeighbours (int iLayer, int iLevel, const std::vector< CellSeed > &currentCellSeed, const std::vector< int > &currentCellId, std::vector< CellSeed > &updatedCellSeed, std::vector< int > &updatedCellId)

void	UpdateTrackingParameters (const std::vector< TrackingParameters > &trkPars)

TimeFrame *	getTimeFrame ()

virtual void	setBz (float bz)

float	getBz () const

void	setCorrType (const o2::base::PropagatorImpl< float >::MatCorrType type)

bool	isMatLUT () const

virtual const char *	getName () const noexcept

virtual bool	isGPU () const noexcept

	GPUhd () static const eval int4 getEmptyBinsRect()

const int4	getBinsRect (const Cluster &, int layer, float z1, float z2, float maxdeltaz, float maxdeltaphi) const noexcept

const int4	getBinsRect (int layer, float phi, float maxdeltaphi, float z, float maxdeltaz) const noexcept

const int4	getBinsRect (int layer, float phi, float maxdeltaphi, float z1, float z2, float maxdeltaz) const noexcept

void	SetRecoChain (o2::gpu::GPUChainITS *chain)

void	setSmoothing (bool v)

bool	getSmoothing () const

void	setNThreads (int n)

int	getNThreads () const

o2::gpu::GPUChainITS *	getChain () const

virtual int	getTFNumberOfClusters () const

virtual int	getTFNumberOfTracklets () const

virtual int	getTFNumberOfCells () const

Public Attributes
float	mBz = 5.f

Protected Attributes
o2::base::PropagatorImpl< float >::MatCorrType	mCorrType = o2::base::PropagatorImpl<float>::MatCorrType::USEMatCorrNONE

o2::gpu::GPUChainITS *	mChain = nullptr

TimeFrame *	mTimeFrame

std::vector< TrackingParameters >	mTrkParams

Detailed Description

Definition at line 38 of file TrackerTraits.h.

Constructor & Destructor Documentation

◆ ~TrackerTraits()

virtual o2::its::TrackerTraits::~TrackerTraits ( )

virtualdefault

Member Function Documentation

◆ adoptTimeFrame()

void o2::its::TrackerTraits::adoptTimeFrame ( TimeFrame * tf )

virtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 1032 of file TrackerTraits.cxx.

◆ computeLayerCells()

void o2::its::TrackerTraits::computeLayerCells ( const int iteration )

virtual

Track seed preparation. Clusters are numbered progressively from the innermost going outward.

Create cells labels

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 271 of file TrackerTraits.cxx.

◆ computeLayerTracklets()

void o2::its::TrackerTraits::computeLayerTracklets	(	const int	iteration,
		int	iROFslice,
		int	iVertex
	)

virtual

protecting from overflows adding the detector resolution

Sort tracklets

Remove duplicates

Compute LUT

Layer 0 is done outside the loop

Create tracklets labels

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 56 of file TrackerTraits.cxx.

◆ extendTracks()

void o2::its::TrackerTraits::extendTracks ( const int iteration )

virtual

We have to refit the track

Make sure that the newly attached clusters get marked as used

Definition at line 679 of file TrackerTraits.cxx.

◆ findCellsNeighbours()

void o2::its::TrackerTraits::findCellsNeighbours ( const int iteration )

virtual

copy

TODO: switch to the chi2 wrt cluster to avoid correlation

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 404 of file TrackerTraits.cxx.

◆ findRoads()

void o2::its::TrackerTraits::findRoads ( const int iteration )

virtual

tame the memory peaks

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 571 of file TrackerTraits.cxx.

◆ findShortPrimaries()

void o2::its::TrackerTraits::findShortPrimaries ( )

virtual

add propagation to the primary vertices compatible with the ROF(s) of the cell

Definition at line 727 of file TrackerTraits.cxx.

◆ getBinsRect() [1/3]

const int4 o2::its::TrackerTraits::getBinsRect	(	const Cluster &	currentCluster,
		int	layer,
		float	z1,
		float	z2,
		float	maxdeltaz,
		float	maxdeltaphi
	)		const

inlinenoexcept

Definition at line 122 of file TrackerTraits.h.

◆ getBinsRect() [2/3]

const int4 o2::its::TrackerTraits::getBinsRect	(	int	layer,
		float	phi,
		float	maxdeltaphi,
		float	z,
		float	maxdeltaz
	)		const

inlinenoexcept

Definition at line 117 of file TrackerTraits.h.

◆ getBinsRect() [3/3]

const int4 o2::its::TrackerTraits::getBinsRect	(	int	layer,
		float	phi,
		float	maxdeltaphi,
		float	z1,
		float	z2,
		float	maxdeltaz
	)		const

inlinenoexcept

Definition at line 127 of file TrackerTraits.h.

◆ getBz()

float o2::its::TrackerTraits::getBz ( ) const

inline

Definition at line 107 of file TrackerTraits.h.

◆ getChain()

o2::gpu::GPUChainITS * o2::its::TrackerTraits::getChain ( ) const

inline

Definition at line 79 of file TrackerTraits.h.

◆ getName()

virtual const char * o2::its::TrackerTraits::getName ( ) const

inlinevirtualnoexcept

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 65 of file TrackerTraits.h.

◆ getNThreads()

int o2::its::TrackerTraits::getNThreads ( ) const

inline

Definition at line 77 of file TrackerTraits.h.

◆ getSmoothing()

bool o2::its::TrackerTraits::getSmoothing ( ) const

inline

Definition at line 75 of file TrackerTraits.h.

◆ getTFNumberOfCells()

int o2::its::TrackerTraits::getTFNumberOfCells ( ) const

virtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 1027 of file TrackerTraits.cxx.

◆ getTFNumberOfClusters()

int o2::its::TrackerTraits::getTFNumberOfClusters ( ) const

virtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 1017 of file TrackerTraits.cxx.

◆ getTFNumberOfTracklets()

int o2::its::TrackerTraits::getTFNumberOfTracklets ( ) const

virtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 1022 of file TrackerTraits.cxx.

◆ getTimeFrame()

TimeFrame * o2::its::TrackerTraits::getTimeFrame ( )

inline

Definition at line 59 of file TrackerTraits.h.

◆ GPUhd()

o2::its::TrackerTraits::GPUhd ( ) const

inline

Definition at line 69 of file TrackerTraits.h.

◆ initialiseTimeFrame()

void o2::its::TrackerTraits::initialiseTimeFrame ( const int iteration )

inlinevirtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 102 of file TrackerTraits.h.

◆ isGPU()

virtual bool o2::its::TrackerTraits::isGPU ( ) const

inlinevirtualnoexcept

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 66 of file TrackerTraits.h.

◆ isMatLUT()

bool o2::its::TrackerTraits::isMatLUT ( ) const

Definition at line 1006 of file TrackerTraits.cxx.

◆ processNeighbours()

void o2::its::TrackerTraits::processNeighbours	(	int	iLayer,
		int	iLevel,
		const std::vector< CellSeed > &	currentCellSeed,
		const std::vector< int > &	currentCellId,
		std::vector< CellSeed > &	updatedCellSeed,
		std::vector< int > &	updatedCellId
	)

virtual

This is not the correct value, we could do a loop to count the number of neighbours

this we do only on the first iteration, hence the check on currentCellId

Let's start the fitting procedure

Definition at line 472 of file TrackerTraits.cxx.

◆ setBz()

void o2::its::TrackerTraits::setBz ( float bz )

virtual

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 1000 of file TrackerTraits.cxx.

◆ setCorrType()

void o2::its::TrackerTraits::setCorrType ( const o2::base::PropagatorImpl< float >::MatCorrType type )

inline

Definition at line 63 of file TrackerTraits.h.

◆ setNThreads()

void o2::its::TrackerTraits::setNThreads ( int n )

Definition at line 1008 of file TrackerTraits.cxx.

◆ SetRecoChain()

void o2::its::TrackerTraits::SetRecoChain ( o2::gpu::GPUChainITS * chain )

inline

Definition at line 73 of file TrackerTraits.h.

◆ setSmoothing()

void o2::its::TrackerTraits::setSmoothing ( bool v )

inline

Definition at line 74 of file TrackerTraits.h.

◆ supportsExtendTracks()

virtual bool o2::its::TrackerTraits::supportsExtendTracks ( ) const

inlinevirtualnoexcept

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 50 of file TrackerTraits.h.

◆ supportsFindShortPrimaries()

virtual bool o2::its::TrackerTraits::supportsFindShortPrimaries ( ) const

inlinevirtualnoexcept

Reimplemented in o2::its::TrackerTraitsGPU< nLayers >.

Definition at line 52 of file TrackerTraits.h.

◆ trackFollowing()

bool o2::its::TrackerTraits::trackFollowing	(	TrackITSExt *	track,
		int	rof,
		bool	outward,
		const int	iteration
	)

virtual

This is wrong for outward propagation as the chi2 refers to inward parameters

Definition at line 854 of file TrackerTraits.cxx.

◆ UpdateTrackingParameters()

void o2::its::TrackerTraits::UpdateTrackingParameters ( const std::vector< TrackingParameters > & trkPars )

inline

Definition at line 112 of file TrackerTraits.h.

Member Data Documentation

◆ mBz

float o2::its::TrackerTraits::mBz = 5.f

Definition at line 86 of file TrackerTraits.h.

◆ mChain

o2::gpu::GPUChainITS* o2::its::TrackerTraits::mChain = nullptr

protected

Definition at line 97 of file TrackerTraits.h.

◆ mCorrType

o2::base::PropagatorImpl<float>::MatCorrType o2::its::TrackerTraits::mCorrType = o2::base::PropagatorImpl<float>::MatCorrType::USEMatCorrNONE

protected

Definition at line 96 of file TrackerTraits.h.

◆ mTimeFrame

TimeFrame* o2::its::TrackerTraits::mTimeFrame

protected

Definition at line 98 of file TrackerTraits.h.

◆ mTrkParams

std::vector<TrackingParameters> o2::its::TrackerTraits::mTrkParams

protected

Definition at line 99 of file TrackerTraits.h.

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

/home/runner/work/AliceO2/AliceO2/Detectors/ITSMFT/ITS/tracking/include/ITStracking/TrackerTraits.h
/home/runner/work/AliceO2/AliceO2/Detectors/ITSMFT/ITS/tracking/src/TrackerTraits.cxx

Public Member Functions

Public Attributes

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~TrackerTraits()

Member Function Documentation

◆ adoptTimeFrame()

◆ computeLayerCells()

◆ computeLayerTracklets()

◆ extendTracks()

◆ findCellsNeighbours()

◆ findRoads()

◆ findShortPrimaries()

◆ getBinsRect() [1/3]

◆ getBinsRect() [2/3]

◆ getBinsRect() [3/3]

◆ getBz()

◆ getChain()

◆ getName()

◆ getNThreads()

◆ getSmoothing()

◆ getTFNumberOfCells()

◆ getTFNumberOfClusters()

◆ getTFNumberOfTracklets()

◆ getTimeFrame()

◆ GPUhd()

◆ initialiseTimeFrame()

◆ isGPU()

◆ isMatLUT()

◆ processNeighbours()

◆ setBz()

◆ setCorrType()

◆ setNThreads()

◆ SetRecoChain()

◆ setSmoothing()

◆ supportsExtendTracks()

◆ supportsFindShortPrimaries()

◆ trackFollowing()

◆ UpdateTrackingParameters()

Member Data Documentation

◆ mBz

◆ mChain

◆ mCorrType

◆ mTimeFrame

◆ mTrkParams