#include <MatLayerCylSet.h>

Inherits o2::gpu::FlatObject.

Public Member Functions
	MatLayerCylSet ()=default

	~MatLayerCylSet ()=default

	MatLayerCylSet (const MatLayerCylSet &src)=delete

	GPUd () const MatLayerCylSetLayout *get() const

	GPUd () MatLayerCylSetLayout *get()

	GPUd () int getNLayers() const

	GPUd () const MatLayerCyl &getLayer(int i) const

	GPUd () bool getLayersRange(const Ray &ray

	GPUd () float getRMin() const

	GPUd () float getRMax() const

	GPUd () float getZMax() const

	GPUd () float getRMin2() const

	GPUd () float getRMax2() const

void	print (bool data=false) const

void	addLayer (float rmin, float rmax, float zmax, float dz, float drphi)

void	populateFromTGeo (int ntrPerCel=10)

void	optimizePhiSlices (float maxRelDiff=0.05)

void	dumpToTree (const std::string &outName="matbudTree.root") const

void	writeToFile (const std::string &outFName="matbud.root")

void	initLayerVoxelLU ()

void	flatten ()

MatLayerCyl &	getLayer (int i)

MatLayerCylSet *	extractCopy (float rmin, float rmax, float tol=1e-3) const

void	finalizeStructures ()

MatBudget	getMatBudget (const math_utils::Point3D< float > &point0, const math_utils::Point3D< float > &point1) const

	GPUd () MatBudget getMatBudget(float x0

	GPUd () int searchSegment(float val

	GPUd () int searchLayerFast(float r2
	searches a layer based on r2 input, using a lookup table

std::size_t	estimateFlatBufferSize () const
	GPUCA_ALIGPUCODE.

void	moveBufferTo (char *newFlatBufferPtr)

void	setActualBufferAddress (char *actualFlatBufferPtr)

void	setFutureBufferAddress (char *futureFlatBufferPtr)

void	cloneFromObject (const MatLayerCylSet &obj, char *newFlatBufferPtr)

void	fixPointers (char *newPtr=nullptr)

void	fixPointers (char oldPtr, char newPtr, bool newPtrValid=true)

	ClassDefNV (MatLayerCylSet, 1)
	if the voxels have been initialized

Public Member Functions inherited from o2::gpu::FlatObject
	FlatObject ()=default
	_____________ Constructors / destructors __________________________

	~FlatObject ()

	FlatObject (const FlatObject &)=delete

FlatObject &	operator= (const FlatObject &)=delete

void	destroy ()
	_______________ Utilities _______________________________________________

size_t	getFlatBufferSize () const
	Gives size of the flat buffer.

const char *	getFlatBufferPtr () const
	Gives pointer to the flat buffer.

bool	isConstructed () const
	Tells if the object is constructed.

bool	isBufferInternal () const
	Tells if the buffer is internal.

void	adoptInternalBuffer (char *buf)

void	clearInternalBufferPtr ()

void	printC () const
	Print the content of the flat buffer.

Static Public Member Functions
static MatLayerCylSet *	loadFromFile (const std::string &inpFName="matbud.root")

static MatLayerCylSet *	rectifyPtrFromFile (MatLayerCylSet *ptr)

static constexpr size_t	getClassAlignmentBytes ()
	Gives minimal alignment in bytes required for the class object.

static constexpr size_t	getBufferAlignmentBytes ()
	Gives minimal alignment in bytes required for the flat buffer.

Static Public Member Functions inherited from o2::gpu::FlatObject
static size_t	alignSize (size_t sizeBytes, size_t alignmentBytes)
	_______________ Generic utilities _______________________________________________

template<class T >
static T *	relocatePointer (const char oldBase, char newBase, const T *ptr)
	Relocates a pointer inside a buffer to the new buffer address.

template<class T , class TFile >
static int32_t	writeToFile (T &obj, TFile &outf, const char *name)
	write a child class object to the file

template<class T , class TFile >
static T *	readFromFile (TFile &inpf, const char *name)
	read a child class object from the file

template<class T >
static std::string	stressTest (T &obj)
	Test the flat object functionality for a child class T.

Public Attributes
short &	lmin

short short &lmax	const

float	y0

float float	z0

float float float	x1

float float float float	y1

float float float float float z1	const

int	low = -1

int int	high = -1) const

uint16_t	mLayerVoxelLU [2 *NumVoxels]

bool	mInitializedLayerVoxelLU = false
	helper structure to lookup a layer based on known radius (static dimension for easy copy to GPU)

Static Public Attributes
static constexpr float	LayerRMax = 500

static constexpr float	VoxelRDelta = 0.05

static constexpr float	InvVoxelRDelta = 1.f / VoxelRDelta

static constexpr int	NumVoxels = int(LayerRMax / VoxelRDelta)

Additional Inherited Members
Protected Types inherited from o2::gpu::FlatObject
enum	ConstructionState : uint32_t { NotConstructed = 0x0 , Constructed = 0x1 , InProgress = 0x2 }
	GPUCA_GPUCODE. More...

Protected Member Functions inherited from o2::gpu::FlatObject
void	startConstruction ()
	_____________ Construction _________

void	finishConstruction (int32_t flatBufferSize)

void	cloneFromObject (const FlatObject &obj, char *newFlatBufferPtr)

char *	releaseInternalBuffer ()
	_____________ Methods for making the data buffer external __________________________

void	moveBufferTo (char *newBufferPtr)

void	setActualBufferAddress (char *actualFlatBufferPtr)
	_____________ Methods for moving the class with its external buffer to another location __________________________

void	setFutureBufferAddress (char *futureFlatBufferPtr)

	ClassDefNV (FlatObject, 1)
	Pointer to the flat buffer.

Static Protected Member Functions inherited from o2::gpu::FlatObject
static constexpr size_t	getClassAlignmentBytes ()
	_____________ Memory alignment __________________________

static constexpr size_t	getBufferAlignmentBytes ()
	Gives minimal alignment in bytes required for the flat buffer.

Protected Attributes inherited from o2::gpu::FlatObject
int32_t	mFlatBufferSize = 0
	size of the flat buffer

uint32_t	mConstructionMask = ConstructionState::NotConstructed
	mask for constructed object members, first two bytes are used by this class

char *	mFlatBufferContainer = nullptr

char *	mFlatBufferPtr = nullptr

Detailed Description

Definition at line 50 of file MatLayerCylSet.h.

Constructor & Destructor Documentation

◆ MatLayerCylSet() [1/2]

o2::base::MatLayerCylSet::MatLayerCylSet ( )

default

◆ ~MatLayerCylSet()

o2::base::MatLayerCylSet::~MatLayerCylSet ( )

default

◆ MatLayerCylSet() [2/2]

o2::base::MatLayerCylSet::MatLayerCylSet ( const MatLayerCylSet & src )

delete

Member Function Documentation

◆ addLayer()

void MatLayerCylSet::addLayer	(	float	rmin,
		float	rmax,
		float	zmax,
		float	dz,
		float	drphi
	)

Definition at line 32 of file MatLayerCylSet.cxx.

◆ ClassDefNV()

o2::base::MatLayerCylSet::ClassDefNV	(	MatLayerCylSet	,
		1
	)

if the voxels have been initialized

◆ cloneFromObject()

void MatLayerCylSet::cloneFromObject	(	const MatLayerCylSet &	obj,
		char *	newFlatBufferPtr
	)

Initializes from another object, copies data to newBufferPtr

Definition at line 542 of file MatLayerCylSet.cxx.

◆ dumpToTree()

void MatLayerCylSet::dumpToTree ( const std::string & outName = "matbudTree.root" ) const

dump per cell info to the tree

Definition at line 125 of file MatLayerCylSet.cxx.

◆ estimateFlatBufferSize()

std::size_t MatLayerCylSet::estimateFlatBufferSize ( ) const

GPUCA_ALIGPUCODE.

Definition at line 263 of file MatLayerCylSet.cxx.

◆ extractCopy()

MatLayerCylSet * MatLayerCylSet::extractCopy	(	float	rmin,
		float	rmax,
		float	tol = `1e-3`
	)		const

Definition at line 584 of file MatLayerCylSet.cxx.

◆ finalizeStructures()

void MatLayerCylSet::finalizeStructures ( )

Definition at line 95 of file MatLayerCylSet.cxx.

◆ fixPointers() [1/2]

void MatLayerCylSet::fixPointers ( char * newPtr = nullptr )

Definition at line 550 of file MatLayerCylSet.cxx.

◆ fixPointers() [2/2]

void MatLayerCylSet::fixPointers	(	char *	oldPtr,
		char *	newPtr,
		bool	newPtrValid = `true`
	)

Definition at line 565 of file MatLayerCylSet.cxx.

◆ flatten()

void o2::base::MatLayerCylSet::flatten ( )

◆ getBufferAlignmentBytes()

static constexpr size_t o2::base::MatLayerCylSet::getBufferAlignmentBytes ( )

inlinestaticconstexpr

Gives minimal alignment in bytes required for the flat buffer.

Definition at line 126 of file MatLayerCylSet.h.

◆ getClassAlignmentBytes()

static constexpr size_t o2::base::MatLayerCylSet::getClassAlignmentBytes ( )

inlinestaticconstexpr

Gives minimal alignment in bytes required for the class object.

Definition at line 124 of file MatLayerCylSet.h.

◆ getLayer()

MatLayerCyl & o2::base::MatLayerCylSet::getLayer ( int i )

inline

Definition at line 89 of file MatLayerCylSet.h.

◆ getMatBudget()

MatBudget o2::base::MatLayerCylSet::getMatBudget	(	const math_utils::Point3D< float > &	point0,
		const math_utils::Point3D< float > &	point1
	)		const

inline

Definition at line 96 of file MatLayerCylSet.h.

◆ GPUd() [1/13]

o2::base::MatLayerCylSet::GPUd ( ) const &

◆ GPUd() [2/13]

o2::base::MatLayerCylSet::GPUd ( ) const &

inline

Definition at line 64 of file MatLayerCylSet.h.