xgboost::DeviceOrd Struct Reference

A type for device ordinal. The type is packed into 32-bit for efficient use in viewing types like linalg::TensorView. More...

#include <context.h>

Collaboration diagram for xgboost::DeviceOrd:

Public Types
enum	Type : std::int16_t {   kCPU = 0 , kCUDA = 1 , kSyclDefault = 2 , kSyclCPU = 3 ,   kSyclGPU = 4 }

Public Member Functions
bool	IsCUDA () const
bool	IsCPU () const
bool	IsSyclDefault () const
bool	IsSyclCPU () const
bool	IsSyclGPU () const
bool	IsSycl () const
constexpr	DeviceOrd ()=default
constexpr	DeviceOrd (Type type, bst_d_ordinal_t ord)
constexpr	DeviceOrd (DeviceOrd const &that)=default
constexpr DeviceOrd &	operator= (DeviceOrd const &that)=default
constexpr	DeviceOrd (DeviceOrd &&that)=default
constexpr DeviceOrd &	operator= (DeviceOrd &&that)=default
bool	operator== (DeviceOrd const &that) const
bool	operator!= (DeviceOrd const &that) const
std::string	Name () const
	Get a string representation of the device and the ordinal. More...

Static Public Member Functions
static constexpr bst_d_ordinal_t	CPUOrdinal ()
static constexpr bst_d_ordinal_t	InvalidOrdinal ()
constexpr static auto	CPU ()
	Constructor for CPU. More...
static constexpr auto	CUDA (bst_d_ordinal_t ordinal)
	Constructor for CUDA device. More...
constexpr static auto	SyclDefault (bst_d_ordinal_t ordinal=-1)
	Constructor for SYCL. More...
constexpr static auto	SyclCPU (bst_d_ordinal_t ordinal=-1)
	Constructor for SYCL CPU. More...
constexpr static auto	SyclGPU (bst_d_ordinal_t ordinal=-1)
	Constructor for SYCL GPU. More...

Public Attributes
enum xgboost::DeviceOrd::Type	kCPU
bst_d_ordinal_t	ordinal {CPUOrdinal()}

Detailed Description

A type for device ordinal. The type is packed into 32-bit for efficient use in viewing types like linalg::TensorView.

Member Enumeration Documentation

Type

enum xgboost::DeviceOrd::Type : std::int16_t

Enumerator
kCPU
kCUDA
kSyclDefault
kSyclCPU
kSyclGPU

Constructor & Destructor Documentation

DeviceOrd() [1/4]

constexpr xgboost::DeviceOrd::DeviceOrd ( )

constexprdefault

DeviceOrd() [2/4]

constexpr xgboost::DeviceOrd::DeviceOrd ( Type  type, bst_d_ordinal_t  ord  )

inlineconstexpr

DeviceOrd() [3/4]

constexpr xgboost::DeviceOrd::DeviceOrd ( DeviceOrd const &  that )

constexprdefault

DeviceOrd() [4/4]

constexpr xgboost::DeviceOrd::DeviceOrd ( DeviceOrd &&  that )

constexprdefault

Member Function Documentation

CPU()

constexpr static auto xgboost::DeviceOrd::CPU ( )

inlinestaticconstexpr

Constructor for CPU.

CPUOrdinal()

static constexpr bst_d_ordinal_t xgboost::DeviceOrd::CPUOrdinal ( )

inlinestaticconstexpr

CUDA()

static constexpr auto xgboost::DeviceOrd::CUDA ( bst_d_ordinal_t  ordinal )

inlinestaticconstexpr

Constructor for CUDA device.

Parameters

ordinal

CUDA device ordinal.

InvalidOrdinal()

static constexpr bst_d_ordinal_t xgboost::DeviceOrd::InvalidOrdinal ( )

inlinestaticconstexpr

IsCPU()

bool xgboost::DeviceOrd::IsCPU ( ) const

inline

IsCUDA()

bool xgboost::DeviceOrd::IsCUDA ( ) const

inline

IsSycl()

bool xgboost::DeviceOrd::IsSycl ( ) const

inline

IsSyclCPU()

bool xgboost::DeviceOrd::IsSyclCPU ( ) const

inline

IsSyclDefault()

bool xgboost::DeviceOrd::IsSyclDefault ( ) const

inline

IsSyclGPU()

bool xgboost::DeviceOrd::IsSyclGPU ( ) const

inline

Name()

std::string xgboost::DeviceOrd::Name ( ) const

inline

Get a string representation of the device and the ordinal.

operator!=()

bool xgboost::DeviceOrd::operator!= ( DeviceOrd const &  that ) const

inline

operator=() [1/2]

constexpr DeviceOrd& xgboost::DeviceOrd::operator= ( DeviceOrd &&  that )

constexprdefault

operator=() [2/2]

constexpr DeviceOrd& xgboost::DeviceOrd::operator= ( DeviceOrd const &  that )

constexprdefault

operator==()

bool xgboost::DeviceOrd::operator== ( DeviceOrd const &  that ) const

inline

SyclCPU()

constexpr static auto xgboost::DeviceOrd::SyclCPU ( bst_d_ordinal_t  ordinal = -1 )

inlinestaticconstexpr

Constructor for SYCL CPU.

Parameters

ordinal

SYCL CPU device ordinal.

SyclDefault()

constexpr static auto xgboost::DeviceOrd::SyclDefault ( bst_d_ordinal_t  ordinal = -1 )

inlinestaticconstexpr

Constructor for SYCL.

Parameters

ordinal

SYCL device ordinal.

SyclGPU()

constexpr static auto xgboost::DeviceOrd::SyclGPU ( bst_d_ordinal_t  ordinal = -1 )

inlinestaticconstexpr

Constructor for SYCL GPU.

Parameters

ordinal

SYCL GPU device ordinal.

Member Data Documentation

kCPU

enum xgboost::DeviceOrd::Type xgboost::DeviceOrd::kCPU

ordinal

bst_d_ordinal_t xgboost::DeviceOrd::ordinal {CPUOrdinal()}

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

• /home/docs/checkouts/readthedocs.org/user_builds/xgboost/checkouts/stable/include/xgboost/context.h