open3d::core::Device Class Reference

#include <Device.h>

Public Types
enum class	DeviceType { CPU = 0 , CUDA = 1 , SYCL = 2 }
	Type for device. More...

Public Member Functions
	Device ()=default
	Default constructor -> "CPU:0". More...
	Device (DeviceType device_type, int device_id)
	Constructor with device specified. More...
	Device (const std::string &device_type, int device_id)
	Constructor from device type string and device id. More...
	Device (const std::string &type_colon_id)
	Constructor from string, e.g. "CUDA:0". More...
bool	operator== (const Device &other) const
bool	operator!= (const Device &other) const
bool	operator< (const Device &other) const
bool	IsCPU () const
	Returns true iff device type is CPU. More...
bool	IsCUDA () const
	Returns true iff device type is CUDA. More...
bool	IsSYCL () const
	Returns true iff device type is SYCL GPU. More...
std::string	ToString () const
	Returns string representation of device, e.g. "CPU:0", "CUDA:0". More...
DeviceType	GetType () const
	Returns type of the device, e.g. DeviceType::CPU, DeviceType::CUDA. More...
int	GetID () const
	Returns the device index (within the same device type). More...
bool	IsAvailable () const
	Returns true if the device is available. More...

Static Public Member Functions
static std::vector< Device >	GetAvailableDevices ()
	Returns a vector of available devices. More...
static std::vector< Device >	GetAvailableCPUDevices ()
	Returns a vector of available CPU device. More...
static std::vector< Device >	GetAvailableCUDADevices ()
	Returns a vector of available CUDA device. More...
static std::vector< Device >	GetAvailableSYCLDevices ()
	Returns a vector of available SYCL device. More...
static void	PrintAvailableDevices ()
	Print all available devices. More...

Protected Attributes
DeviceType	device_type_ = DeviceType::CPU
int	device_id_ = 0

Detailed Description

Device context specifying device type and device id. For CPU, there is only one device with id 0.

Member Enumeration Documentation

DeviceType

enum open3d::core::Device::DeviceType

strong

Type for device.

Enumerator
CPU
CUDA
SYCL

Constructor & Destructor Documentation

Device() [1/4]

open3d::core::Device::Device ( )

default

Default constructor -> "CPU:0".

Device() [2/4]

open3d::core::Device::Device ( DeviceType  device_type, int  device_id  )

explicit

Constructor with device specified.

Device() [3/4]

open3d::core::Device::Device ( const std::string &  device_type, int  device_id  )

explicit

Constructor from device type string and device id.

Device() [4/4]

open3d::core::Device::Device ( const std::string &  type_colon_id )

explicit

Constructor from string, e.g. "CUDA:0".

Member Function Documentation

GetAvailableCPUDevices()

std::vector< Device > open3d::core::Device::GetAvailableCPUDevices ( )

static

Returns a vector of available CPU device.

GetAvailableCUDADevices()

std::vector< Device > open3d::core::Device::GetAvailableCUDADevices ( )

static

Returns a vector of available CUDA device.

GetAvailableDevices()

std::vector< Device > open3d::core::Device::GetAvailableDevices ( )

static

Returns a vector of available devices.

GetAvailableSYCLDevices()

std::vector< Device > open3d::core::Device::GetAvailableSYCLDevices ( )

static

Returns a vector of available SYCL device.

GetID()

int open3d::core::Device::GetID ( ) const

inline

Returns the device index (within the same device type).

GetType()

DeviceType open3d::core::Device::GetType ( ) const

inline

Returns type of the device, e.g. DeviceType::CPU, DeviceType::CUDA.

IsAvailable()

bool open3d::core::Device::IsAvailable

(

)

const

Returns true if the device is available.

IsCPU()

bool open3d::core::Device::IsCPU ( ) const

inline

Returns true iff device type is CPU.

IsCUDA()

bool open3d::core::Device::IsCUDA ( ) const

inline

Returns true iff device type is CUDA.

IsSYCL()

bool open3d::core::Device::IsSYCL ( ) const

inline

Returns true iff device type is SYCL GPU.

operator!=()

bool open3d::core::Device::operator!=

(

const Device &

other

)

const

operator<()

bool open3d::core::Device::operator<

(

const Device &

other

)

const

operator==()

bool open3d::core::Device::operator==

(

const Device &

other

)

const

PrintAvailableDevices()

void open3d::core::Device::PrintAvailableDevices ( )

static

Print all available devices.

ToString()

std::string open3d::core::Device::ToString

(

)

const

Returns string representation of device, e.g. "CPU:0", "CUDA:0".

Field Documentation

device_id_

int open3d::core::Device::device_id_ = 0

protected

device_type_

DeviceType open3d::core::Device::device_type_ = DeviceType::CPU

protected

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The documentation for this class was generated from the following files:

• /home/runner/work/Open3D/Open3D/cpp/open3d/core/Device.h (5c982c7 (Thu Apr 18 12:15:13 2024 -0700))
• /home/runner/work/Open3D/Open3D/cpp/open3d/core/Device.cpp (5c982c7 (Thu Apr 18 12:15:13 2024 -0700))