#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 MatLayerCylSet *toAdd=nullptr) const

void	finalizeStructures ()

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

void	scaleLayersByID (int lrFrom, int lrTo, float factor, bool _x2x0=true, bool _rho=true)

void	scaleLayersByR (float rFrom, float rTo, float factor, bool _x2x0=true, bool _rho=true)

	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

template<typename T >
T *	resizeArray (T &ptr, int32_t oldSize, int32_t newSize, T newPtr=nullptr)

template<typename T >
T **	resizeArray (T &ptr, int32_t oldSize, int32_t newSize, T newPtr=nullptr)

void	destroy ()
	_______________ Utilities _______________________________________________

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

	GPUdi () 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 constexpr 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 ()
	GPUCA_GPUCODE.

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 569 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 290 of file MatLayerCylSet.cxx.

◆ extractCopy()

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

Definition at line 611 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 577 of file MatLayerCylSet.cxx.

◆ fixPointers() [2/2]

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

Definition at line 592 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 130 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 128 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.