adapter.h File Reference

#include <dmlc/data.h>
#include <algorithm>
#include <cstddef>
#include <functional>
#include <limits>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "../c_api/c_api_error.h"
#include "../common/error_msg.h"
#include "../common/math.h"
#include "array_interface.h"
#include "arrow-cdi.h"
#include "xgboost/base.h"
#include "xgboost/data.h"
#include "xgboost/logging.h"
#include "xgboost/span.h"
#include "xgboost/string_view.h"

Go to the source code of this file.

Data Structures
struct	xgboost.data::COOTuple
struct	xgboost.data::IsValidFunctor
class	xgboost.data::detail::SingleBatchDataIter< DType >
	Simplifies the use of DataIter when there is only one batch. More...
class	xgboost.data::detail::NoMetaInfo
	Indicates this data source cannot contain meta-info such as labels, weights or qid. More...
class	xgboost.data::CSRAdapterBatch
class	xgboost.data::CSRAdapterBatch::Line
class	xgboost.data::CSRAdapter
class	xgboost.data::DenseAdapterBatch
class	xgboost.data::DenseAdapter
class	xgboost.data::ArrayAdapterBatch
class	xgboost.data::ArrayAdapter
	Adapter for dense array on host, in Python that's numpy.ndarray. More...
class	xgboost.data::CSRArrayAdapterBatch
class	xgboost.data::CSRArrayAdapter
	Adapter for CSR array on host, in Python that's scipy.sparse.csr_matrix. More...
class	xgboost.data::CSCAdapterBatch
class	xgboost.data::CSCAdapter
class	xgboost.data::CSCArrayAdapterBatch
class	xgboost.data::CSCArrayAdapter
	CSC adapter with support for array interface. More...
class	xgboost.data::DataTableAdapterBatch
class	xgboost.data::DataTableAdapter
class	xgboost.data::FileAdapterBatch
class	xgboost.data::FileAdapterBatch::Line
class	xgboost.data::FileAdapter
	FileAdapter wraps dmlc::parser to read files and provide access in a common interface. More...
class	xgboost.data::IteratorAdapter< DataIterHandle, XGBCallbackDataIterNext, XGBoostBatchCSR >
	Data iterator that takes callback to return data, used in JVM package for accepting data iterator. More...
class	xgboost.data::Column
class	xgboost.data::PrimitiveColumn< T >
struct	xgboost.data::ColumnarMetaInfo
struct	xgboost.data::ArrowSchemaImporter
class	xgboost.data::ArrowColumnarBatch
class	xgboost.data::RecordBatchesIterAdapter
class	xgboost.data::SparsePageAdapterBatch
struct	xgboost.data::SparsePageAdapterBatch::Line

Namespaces
namespace	xgboost
	namespace of xgboost
namespace	xgboost.data
	Copyright 2019-2023, XGBoost Contributors.
namespace	xgboost::data::detail
	Copyright 2023, XGBoost Contributors.

Typedefs
using	xgboost.data::ArrowColumnarBatchVec = std::vector< std::unique_ptr< ArrowColumnarBatch > >

Enumerations
enum	ColumnDType : uint8_t {   kUnknown , kInt8 , kUInt8 , kInt16 ,   kUInt16 , kInt32 , kUInt32 , kInt64 ,   kUInt64 , kFloat , kDouble }

Variables
constexpr size_t	xgboost.data::kAdapterUnknownSize = std::numeric_limits<size_t >::max()
	External data formats should implement an adapter as below.

Detailed Description

Copyright (c) 2019~2021 by Contributors