#include <TrackerTraits.h>

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

Public Types
using	IndexTableUtilsN = IndexTableUtils< NLayers >

using	TrackSeedN = TrackSeed< NLayers >

Public Member Functions
virtual	~TrackerTraits ()=default

virtual void	adoptTimeFrame (TimeFrame< NLayers > *tf)

virtual void	initialiseTimeFrame (const int iteration)

virtual void	computeLayerTracklets (const int iteration, int iVertex)

virtual void	computeLayerCells (const int iteration)

virtual void	findCellsNeighbours (const int iteration)

virtual void	findRoads (const int iteration)

template<typename InputSeed >
void	processNeighbours (int iteration, int iLayer, int iLevel, const bounded_vector< InputSeed > &currentCellSeed, const bounded_vector< int > &currentCellId, bounded_vector< TrackSeedN > &updatedCellSeed, bounded_vector< int > &updatedCellId)

void	acceptTracks (int iteration, bounded_vector< TrackITSExt > &tracks, bounded_vector< bounded_vector< int > > &firstClusters, bounded_vector< bounded_vector< int > > &sharedFirstClusters)

void	markTracks (int iteration, bounded_vector< bounded_vector< int > > &sharedFirstClusters)

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

TimeFrame< NLayers > *	getTimeFrame ()

virtual void	setBz (float bz)

float	getBz () const

virtual const char *	getName () const noexcept

virtual bool	isGPU () const noexcept

void	setMemoryPool (std::shared_ptr< BoundedMemoryResource > pool) noexcept

auto	getMemoryPool () const noexcept

void	setNThreads (int n, std::shared_ptr< tbb::task_arena > &arena)

int	getNThreads ()

virtual int	getTFNumberOfClusters () const

virtual int	getTFNumberOfTracklets () const

virtual int	getTFNumberOfCells () const

Protected Attributes
o2::gpu::GPUChainITS *	mChain = nullptr

TimeFrame< NLayers > *	mTimeFrame

std::vector< TrackingParameters >	mTrkParams

float	mBz {-999.f}

Detailed Description

template<int NLayers>
class o2::its::TrackerTraits< NLayers >

Definition at line 41 of file TrackerTraits.h.

Member Typedef Documentation

◆ IndexTableUtilsN

template<int NLayers>

using o2::its::TrackerTraits< NLayers >::IndexTableUtilsN = IndexTableUtils<NLayers>

Definition at line 44 of file TrackerTraits.h.

◆ TrackSeedN

template<int NLayers>

using o2::its::TrackerTraits< NLayers >::TrackSeedN = TrackSeed<NLayers>

Definition at line 45 of file TrackerTraits.h.

Constructor & Destructor Documentation

◆ ~TrackerTraits()

template<int NLayers>

virtual o2::its::TrackerTraits< NLayers >::~TrackerTraits ( )

virtualdefault

Member Function Documentation

◆ acceptTracks()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::acceptTracks	(	int	iteration,
		bounded_vector< TrackITSExt > &	tracks,
		bounded_vector< bounded_vector< int > > &	firstClusters,
		bounded_vector< bounded_vector< int > > &	sharedFirstClusters
	)

do not account for the first cluster in the shared clusters number if it is allowed

Definition at line 788 of file TrackerTraits.cxx.

◆ adoptTimeFrame()

template<int NLayers>

virtual void o2::its::TrackerTraits< NLayers >::adoptTimeFrame ( TimeFrame< NLayers > * tf )

inlinevirtual

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

Definition at line 48 of file TrackerTraits.h.

◆ computeLayerCells()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::computeLayerCells ( const int iteration )

virtual

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

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

Definition at line 261 of file TrackerTraits.cxx.

◆ computeLayerTracklets()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::computeLayerTracklets	(	const int	iteration,
		int	iVertex
	)

virtual

Sort tracklets

Remove duplicates

recalculate lut

Create tracklets labels

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

Definition at line 48 of file TrackerTraits.cxx.

◆ findCellsNeighbours()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::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 426 of file TrackerTraits.cxx.

◆ findRoads()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::findRoads ( const int iteration )

virtual

tame the memory peaks

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

Definition at line 662 of file TrackerTraits.cxx.

◆ getBz()

template<int NLayers>

float o2::its::TrackerTraits< NLayers >::getBz ( ) const

inline

Definition at line 69 of file TrackerTraits.h.

◆ getMemoryPool()

template<int NLayers>

auto o2::its::TrackerTraits< NLayers >::getMemoryPool ( ) const

inlinenoexcept

Definition at line 73 of file TrackerTraits.h.

◆ getName()

template<int NLayers>

virtual const char * o2::its::TrackerTraits< NLayers >::getName ( ) const

inlinevirtualnoexcept

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

Definition at line 70 of file TrackerTraits.h.

◆ getNThreads()

template<int NLayers>

int o2::its::TrackerTraits< NLayers >::getNThreads ( )

inline

Definition at line 77 of file TrackerTraits.h.

◆ getTFNumberOfCells()

template<int NLayers>

virtual int o2::its::TrackerTraits< NLayers >::getTFNumberOfCells ( ) const

inlinevirtual

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

Definition at line 82 of file TrackerTraits.h.

◆ getTFNumberOfClusters()

template<int NLayers>

virtual int o2::its::TrackerTraits< NLayers >::getTFNumberOfClusters ( ) const

inlinevirtual

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

Definition at line 80 of file TrackerTraits.h.

◆ getTFNumberOfTracklets()

template<int NLayers>

virtual int o2::its::TrackerTraits< NLayers >::getTFNumberOfTracklets ( ) const

inlinevirtual

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

Definition at line 81 of file TrackerTraits.h.

◆ getTimeFrame()

template<int NLayers>

TimeFrame< NLayers > * o2::its::TrackerTraits< NLayers >::getTimeFrame ( )

inline

Definition at line 66 of file TrackerTraits.h.

◆ initialiseTimeFrame()

template<int NLayers>

virtual void o2::its::TrackerTraits< NLayers >::initialiseTimeFrame ( const int iteration )

inlinevirtual

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

Definition at line 49 of file TrackerTraits.h.

◆ isGPU()

template<int NLayers>

virtual bool o2::its::TrackerTraits< NLayers >::isGPU ( ) const

inlinevirtualnoexcept

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

Definition at line 71 of file TrackerTraits.h.

◆ markTracks()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::markTracks	(	int	iteration,
		bounded_vector< bounded_vector< int > > &	sharedFirstClusters
	)

Now we have to set the shared cluster flag

Definition at line 851 of file TrackerTraits.cxx.

◆ processNeighbours()

template<int NLayers>

template<typename InputSeed >

template void o2::its::TrackerTraits< NLayers >::processNeighbours< TrackSeed< 7 > >	(	int	iteration,
		int	iLayer,
		int	iLevel,
		const bounded_vector< InputSeed > &	currentCellSeed,
		const bounded_vector< int > &	currentCellId,
		bounded_vector< TrackSeedN > &	updatedCellSeed,
		bounded_vector< int > &	updatedCellId
	)

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

Let's start the fitting procedure

Definition at line 541 of file TrackerTraits.cxx.

◆ setBz()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::setBz ( float bz )

virtual

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

Definition at line 877 of file TrackerTraits.cxx.

◆ setMemoryPool()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::setMemoryPool ( std::shared_ptr< BoundedMemoryResource > pool )

inlinenoexcept

Definition at line 72 of file TrackerTraits.h.

◆ setNThreads()

template<int NLayers>

void o2::its::TrackerTraits< NLayers >::setNThreads	(	int	n,
		std::shared_ptr< tbb::task_arena > &	arena
	)

Definition at line 884 of file TrackerTraits.cxx.

◆ updateTrackingParameters()

template<int NLayers>

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

inline

Definition at line 62 of file TrackerTraits.h.

Member Data Documentation

◆ mBz

template<int NLayers>

float o2::its::TrackerTraits< NLayers >::mBz {-999.f}

protected

Definition at line 93 of file TrackerTraits.h.

◆ mChain

template<int NLayers>

o2::gpu::GPUChainITS* o2::its::TrackerTraits< NLayers >::mChain = nullptr

protected

Definition at line 89 of file TrackerTraits.h.

◆ mTimeFrame

template<int NLayers>

TimeFrame<NLayers>* o2::its::TrackerTraits< NLayers >::mTimeFrame

protected

Definition at line 90 of file TrackerTraits.h.

◆ mTrkParams

template<int NLayers>

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

protected

Definition at line 91 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 Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ IndexTableUtilsN

◆ TrackSeedN

Constructor & Destructor Documentation

◆ ~TrackerTraits()

Member Function Documentation

◆ acceptTracks()

◆ adoptTimeFrame()

◆ computeLayerCells()

◆ computeLayerTracklets()

◆ findCellsNeighbours()

◆ findRoads()

◆ getBz()

◆ getMemoryPool()

◆ getName()

◆ getNThreads()

◆ getTFNumberOfCells()

◆ getTFNumberOfClusters()

◆ getTFNumberOfTracklets()

◆ getTimeFrame()

◆ initialiseTimeFrame()

◆ isGPU()

◆ markTracks()

◆ processNeighbours()

◆ setBz()

◆ setMemoryPool()

◆ setNThreads()

◆ updateTrackingParameters()

Member Data Documentation

◆ mBz

◆ mChain

◆ mTimeFrame

◆ mTrkParams