Inheritance diagram for xgboost::tree::MultiExpandEntry:

Public Member Functions
	MultiExpandEntry (bst_node_t nidx, bst_node_t depth)

bool	IsValidImpl (TrainParam const &param, bst_node_t num_leaves) const

void	CopyAndCollect (MultiExpandEntry const &that, std::vector< uint32_t > collected_cat_bits, std::vector< std::size_t > cat_bits_sizes, std::vector< GradientPairPrecise > *collected_gradients)
	Copy primitive fields into this, and collect cat_bits and gradients into vectors.

Public Member Functions inherited from xgboost::tree::ExpandEntryImpl< MultiExpandEntry >
float	GetLossChange () const

bst_node_t	GetNodeId () const

bool	IsValid (TrainParam const &param, bst_node_t num_leaves) const

Data Fields
SplitEntryContainer< std::vector< GradientPairPrecise > >	split

Data Fields inherited from xgboost::tree::ExpandEntryImpl< MultiExpandEntry >
bst_node_t	nid

bst_node_t	depth

Friends
std::ostream &	operator<< (std::ostream &os, MultiExpandEntry const &e)

Member Function Documentation

◆ CopyAndCollect()

void xgboost::tree::MultiExpandEntry::CopyAndCollect	(	MultiExpandEntry const &	that,
		std::vector< uint32_t > *	collected_cat_bits,
		std::vector< std::size_t > *	cat_bits_sizes,
		std::vector< GradientPairPrecise > *	collected_gradients
	)

inline

Copy primitive fields into this, and collect cat_bits and gradients into vectors.

This is used for allgather.

Parameters

that	The other entry to copy from
collected_cat_bits	The vector to collect cat_bits
cat_bits_sizes	The sizes of the collected cat_bits
collected_gradients	The vector to collect gradients

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