xgboost::common::Index Struct Reference

Optionally compressed gradient index. The compression works only with dense data. More...

#include <hist_util.h>

Collaboration diagram for xgboost::common::Index:

Public Member Functions
	Index ()
	Index (const Index &i)=delete
Index &	operator= (Index i)=delete
	Index (Index &&i)=delete
Index &	operator= (Index &&i)=delete
uint32_t	operator[] (size_t i) const
void	SetBinTypeSize (BinTypeSize binTypeSize)
BinTypeSize	GetBinTypeSize () const
template<typename T >
T const *	data () const
template<typename T >
T *	data ()
uint32_t const *	Offset () const
size_t	OffsetSize () const
size_t	Size () const
void	Resize (const size_t n_bytes)
void	SetBinOffset (std::vector< uint32_t > const &cut_ptrs)
std::vector< uint8_t >::const_iterator	begin () const
std::vector< uint8_t >::const_iterator	end () const
std::vector< uint8_t >::iterator	begin ()
std::vector< uint8_t >::iterator	end ()

Detailed Description

Optionally compressed gradient index. The compression works only with dense data.

The main body of construction code is in gradient_index.cc, this struct is only a storage class.

Constructor & Destructor Documentation

Index() [1/3]

xgboost::common::Index::Index ( )

inline

Index() [2/3]

xgboost::common::Index::Index ( const Index &  i )

delete

Index() [3/3]

xgboost::common::Index::Index ( Index &&  i )

delete

Member Function Documentation

begin() [1/2]

std::vector<uint8_t>::iterator xgboost::common::Index::begin ( )

inline

begin() [2/2]

std::vector<uint8_t>::const_iterator xgboost::common::Index::begin ( ) const

inline

data() [1/2]

template<typename T >

T* xgboost::common::Index::data ( )

inline

data() [2/2]

template<typename T >

T const* xgboost::common::Index::data ( ) const

inline

end() [1/2]

std::vector<uint8_t>::iterator xgboost::common::Index::end ( )

inline

end() [2/2]

std::vector<uint8_t>::const_iterator xgboost::common::Index::end ( ) const

inline

GetBinTypeSize()

BinTypeSize xgboost::common::Index::GetBinTypeSize ( ) const

inline

Offset()

uint32_t const* xgboost::common::Index::Offset ( ) const

inline

OffsetSize()

size_t xgboost::common::Index::OffsetSize ( ) const

inline

operator=() [1/2]

Index& xgboost::common::Index::operator= ( Index &&  i )

delete

operator=() [2/2]

Index& xgboost::common::Index::operator= ( Index  i )

delete

operator[]()

uint32_t xgboost::common::Index::operator[] ( size_t  i ) const

inline

Resize()

void xgboost::common::Index::Resize ( const size_t  n_bytes )

inline

SetBinOffset()

void xgboost::common::Index::SetBinOffset ( std::vector< uint32_t > const &  cut_ptrs )

inline

SetBinTypeSize()

void xgboost::common::Index::SetBinTypeSize ( BinTypeSize  binTypeSize )

inline

Size()

size_t xgboost::common::Index::Size ( ) const

inline

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

• /home/runner/work/xgboost/xgboost/src/common/hist_util.h