xgboost::data::detail Namespace Reference

Copyright 2023, XGBoost Contributors. More...

Data Structures
class	NoMetaInfo
	Indicates this data source cannot contain meta-info such as labels, weights or qid. More...
class	SingleBatchDataIter
	Simplifies the use of DataIter when there is only one batch. More...

Functions
void	CheckEmpty (BatchParam const &l, BatchParam const &r)
bool	RegenGHist (BatchParam old, BatchParam p)
	Should we regenerate the gradient index?
std::size_t	NSamplesDevice (DMatrixProxy *)
std::size_t	NFeaturesDevice (DMatrixProxy *)

Detailed Description

Copyright 2023, XGBoost Contributors.

Function Documentation

RegenGHist()

bool xgboost::data::detail::RegenGHist ( BatchParam  old, BatchParam  p  )

inline

Should we regenerate the gradient index?

Parameters

old	Parameter stored in DMatrix.
p	New parameter passed in by caller.