wrapper for the Entropy-encoded trigger inputs and classes of the TF More...

#include <CTF.h>

Inherits o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >.

Public Types
enum	Slots { BLC_bcIncTrig , BLC_orbitIncTrig , BLC_bytesInput , BLC_bytesClass }

Public Types inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
typedef EncodedBlocks< CTFHeader, N, uint32_t >	base

using	dictionaryType = std::variant< rans::RenormedSparseHistogram< source_T >, rans::RenormedDenseHistogram< source_T > >

Public Member Functions
	ClassDefNV (CTF, 2)

Public Member Functions inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
void	setHeader (const CTFHeader &h)

const CTFHeader &	getHeader () const

CTFHeader &	getHeader ()

std::shared_ptr< CTFHeader >	cloneHeader () const

const auto &	getRegistry () const

const auto &	getMetadata () const

auto &	getMetadata (int i) const

auto &	getBlock (int i) const

dictionaryType< source_T >	getDictionary (int i, ANSHeader ansVersion=ANSVersionUnspecified) const

void	setANSHeader (const ANSHeader &h)

const ANSHeader &	getANSHeader () const

ANSHeader &	getANSHeader ()

bool	empty () const
	check if empty and valid

bool	flat () const
	check if flat and valid

void	clear ()
	clear itself

size_t	compactify ()
	Compactify by eliminating empty space.

size_t	size () const
	total allocated size in bytes

size_t	getFreeSize () const
	size remaining for additional data

void	copyToFlat (V &vec)
	copy itself to flat buffer created on the fly from the vector

void	copyToFlat (void *base)
	copy itself to flat buffer created on the fly at the provided pointer. The destination block should be at least of size estimateSize()

size_t	appendToTree (TTree &tree, const std::string &name) const
	attach to tree

void	readFromTree (TTree &tree, const std::string &name, int ev=0)
	read from tree to non-flat object

o2::ctf::CTFIOSize	encode (const VE &src, int slot, uint8_t symbolTablePrecision, Metadata::OptStore opt, buffer_T *buffer=nullptr, const std::any &encoderExt={}, float memfc=1.f)
	encode vector src to bloc at provided slot

o2::ctf::CTFIOSize	encode (const input_IT srcBegin, const input_IT srcEnd, int slot, uint8_t symbolTablePrecision, Metadata::OptStore opt, buffer_T *buffer=nullptr, const std::any &encoderExt={}, float memfc=1.f)
	encode vector src to bloc at provided slot

o2::ctf::CTFIOSize	decode (container_T &dest, int slot, const std::any &decoderExt={}) const
	decode block at provided slot to destination vector (will be resized as needed)

o2::ctf::CTFIOSize	decode (D_IT dest, int slot, const std::any &decoderExt={}) const
	decode block at provided slot to destination pointer, the needed space assumed to be available

CTFIOSize	decode (D_IT dest, int slot, const std::any &decoderExt) const

void	print (const std::string &prefix="", int verbosity=1) const
	print itself

void	dump (const std::string &prefix="", int ncol=20) const

CTFIOSize	encodeRANSV1External (const input_IT srcBegin, const input_IT srcEnd, int slot, const std::any &encoderExt, buffer_T *buffer, double_t sizeEstimateSafetyFactor)

CTFIOSize	encodeRANSV1Inplace (const input_IT srcBegin, const input_IT srcEnd, int slot, Metadata::OptStore opt, buffer_T *buffer, double_t sizeEstimateSafetyFactor)

Static Public Attributes
static constexpr size_t	N = getNBlocks()

Additional Inherited Members
Static Public Member Functions inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
static constexpr int	getNBlocks ()

static size_t	getMinAlignedSize ()

static auto	get (void *head)
	cast arbitrary buffer head to container class. Head is supposed to respect the alignment

static auto	get (const void *head)

static auto	getImage (const void *newHead)
	get const image of the container wrapper, with pointers in the image relocated to new head

static auto	create (void *head, size_t sz)
	create container from arbitrary buffer of predefined size (in bytes!!!). Head is supposed to respect the alignment

static auto	create (VD &v)
	create container from vector. Head is supposed to respect the alignment

static size_t	estimateBlockSize (int n)
	estimate free size needed to add new block

static auto	expand (buffer_T &buffer, size_t newsizeBytes)
	expand the storage to new size in bytes

static void	readFromTree (VD &vec, TTree &tree, const std::string &name, int ev=0)
	read from tree to destination buffer vector

static std::vector< char >	createDictionaryBlocks (const std::vector< rans::DenseHistogram< int32_t > > &vfreq, const std::vector< Metadata > &prbits)
	create a special EncodedBlocks containing only dictionaries made from provided vector of frequency tables

Protected Member Functions inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
void	init (size_t sz)
	setup internal structure and registry for given buffer size (in bytes!!!)

size_t	estimateSize () const

size_t	estimateSizeFromMetadata () const
	do the same using metadata info

void	fillFlatCopy (EncodedBlocks &dest) const
	Create its own flat copy in the destination empty flat object.

auto	expandStorage (size_t slot, size_t nElemets, T *buffer=nullptr) -> decltype(auto)

ANSHeader	checkANSVersion (ANSHeader ansVersion) const

o2::ctf::CTFIOSize	entropyCodeRANSCompat (const input_IT srcBegin, const input_IT srcEnd, int slot, uint8_t symbolTablePrecision, buffer_T *buffer=nullptr, const std::any &encoderExt={}, float memfc=1.f)

o2::ctf::CTFIOSize	entropyCodeRANSV1 (const input_IT srcBegin, const input_IT srcEnd, int slot, Metadata::OptStore opt, buffer_T *buffer=nullptr, const std::any &encoderExt={}, float memfc=1.f)

o2::ctf::CTFIOSize	encodeRANSV1External (const input_IT srcBegin, const input_IT srcEnd, int slot, const std::any &encoderExt, buffer_T *buffer=nullptr, double_t sizeEstimateSafetyFactor=1)

o2::ctf::CTFIOSize	encodeRANSV1Inplace (const input_IT srcBegin, const input_IT srcEnd, int slot, Metadata::OptStore opt, buffer_T *buffer=nullptr, double_t sizeEstimateSafetyFactor=1)

o2::ctf::CTFIOSize	pack (const input_IT srcBegin, const input_IT srcEnd, int slot, rans::Metrics< typename std::iterator_traits< input_IT >::value_type > metrics, buffer_T *buffer=nullptr)

o2::ctf::CTFIOSize	pack (const input_IT srcBegin, const input_IT srcEnd, int slot, buffer_T *buffer=nullptr)

o2::ctf::CTFIOSize	store (const input_IT srcBegin, const input_IT srcEnd, int slot, Metadata::OptStore opt, buffer_T *buffer=nullptr)

CTFIOSize	decodeCompatImpl (dst_IT dest, int slot, const std::any &decoderExt) const

CTFIOSize	decodeRansV1Impl (dst_IT dest, int slot, const std::any &decoderExt) const

CTFIOSize	decodeUnpackImpl (dst_IT dest, int slot) const

CTFIOSize	decodeCopyImpl (dst_IT dest, int slot) const

	ClassDefNV (EncodedBlocks, 3)

Static Protected Member Functions inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
static void	relocate (const char oldHead, char newHead, char *wrapper, size_t newsize=0)

static size_t	fillTreeBranch (TTree &tree, const std::string &brname, D &dt, int compLevel, int splitLevel=99)
	add and fill single branch

static bool	readTreeBranch (TTree &tree, const std::string &brname, D &dt, int ev=0)
	read single branch

Protected Attributes inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
Registry	mRegistry

ANSHeader	mANSHeader

CTFHeader	mHeader

std::array< Metadata, N >	mMetadata

std::array< Block< uint32_t >, N >	mBlocks

Static Protected Attributes inherited from o2::ctf::EncodedBlocks< CTFHeader, 4, uint32_t >
static constexpr Metadata::OptStore	FallbackStorageType
	this is in fact stored, but to overcome TBuffer limits we have to define the branches per block!!!

Detailed Description

wrapper for the Entropy-encoded trigger inputs and classes of the TF

Definition at line 45 of file CTF.h.

Member Enumeration Documentation

◆ Slots

enum o2::ctp::CTF::Slots

Enumerator
BLC_bcIncTrig
BLC_orbitIncTrig
BLC_bytesInput
BLC_bytesClass

Definition at line 48 of file CTF.h.

Member Function Documentation

◆ ClassDefNV()

o2::ctp::CTF::ClassDefNV	(	CTF	,
		2
	)

Member Data Documentation

◆ N

constexpr size_t o2::ctp::CTF::N = getNBlocks()

staticconstexpr

Definition at line 47 of file CTF.h.

The documentation for this struct was generated from the following file:

/home/runner/work/AliceO2/AliceO2/DataFormats/Detectors/CTP/include/DataFormatsCTP/CTF.h

Public Types

Public Member Functions

Static Public Attributes