cv::ocl::Device Class Reference

#include <opencv2/core/ocl.hpp>

Public Types
enum	{   TYPE_DEFAULT = (1 << 0),   TYPE_CPU = (1 << 1),   TYPE_GPU = (1 << 2),   TYPE_ACCELERATOR = (1 << 3),   TYPE_DGPU = TYPE_GPU + (1 << 16),   TYPE_IGPU = TYPE_GPU + (1 << 17),   TYPE_ALL = 0xFFFFFFFF }
enum	{   FP_DENORM =(1 << 0),   FP_INF_NAN =(1 << 1),   FP_ROUND_TO_NEAREST =(1 << 2),   FP_ROUND_TO_ZERO =(1 << 3),   FP_ROUND_TO_INF =(1 << 4),   FP_FMA =(1 << 5),   FP_SOFT_FLOAT =(1 << 6),   FP_CORRECTLY_ROUNDED_DIVIDE_SQRT =(1 << 7) }
enum	{   EXEC_KERNEL =(1 << 0),   EXEC_NATIVE_KERNEL =(1 << 1) }
enum	{   NO_CACHE =0,   READ_ONLY_CACHE =1,   READ_WRITE_CACHE =2 }
enum	{   NO_LOCAL_MEM =0,   LOCAL_IS_LOCAL =1,   LOCAL_IS_GLOBAL =2 }
enum	{   UNKNOWN_VENDOR =0,   VENDOR_AMD =1,   VENDOR_INTEL =2,   VENDOR_NVIDIA =3 }

Public Member Functions
	Device ()
	Device (void *d)
	Device (const Device &d)
	~Device ()
int	addressBits () const
bool	available () const
bool	compilerAvailable () const
int	deviceVersionMajor () const
int	deviceVersionMinor () const
int	doubleFPConfig () const
String	driverVersion () const
bool	empty () const
bool	endianLittle () const
bool	errorCorrectionSupport () const
int	executionCapabilities () const
String	extensions () const
Impl *	getImpl () const
int	globalMemCacheLineSize () const
size_t	globalMemCacheSize () const
int	globalMemCacheType () const
size_t	globalMemSize () const
int	halfFPConfig () const
bool	hostUnifiedMemory () const
size_t	image2DMaxHeight () const
size_t	image2DMaxWidth () const
size_t	image3DMaxDepth () const
size_t	image3DMaxHeight () const
size_t	image3DMaxWidth () const
uint	imageBaseAddressAlignment () const
bool	imageFromBufferSupport () const
size_t	imageMaxArraySize () const
size_t	imageMaxBufferSize () const
uint	imagePitchAlignment () const
bool	imageSupport () const
bool	intelSubgroupsSupport () const
	deprecated, use isExtensionSupported() method (probably with "cl_khr_subgroups" value) More...
bool	isAMD () const
bool	isExtensionSupported (const String &extensionName) const
bool	isIntel () const
bool	isNVidia () const
bool	linkerAvailable () const
size_t	localMemSize () const
int	localMemType () const
int	maxClockFrequency () const
int	maxComputeUnits () const
int	maxConstantArgs () const
size_t	maxConstantBufferSize () const
size_t	maxMemAllocSize () const
size_t	maxParameterSize () const
int	maxReadImageArgs () const
int	maxSamplers () const
size_t	maxWorkGroupSize () const
int	maxWorkItemDims () const
void	maxWorkItemSizes (size_t *) const
int	maxWriteImageArgs () const
int	memBaseAddrAlign () const
String	name () const
int	nativeVectorWidthChar () const
int	nativeVectorWidthDouble () const
int	nativeVectorWidthFloat () const
int	nativeVectorWidthHalf () const
int	nativeVectorWidthInt () const
int	nativeVectorWidthLong () const
int	nativeVectorWidthShort () const
String	OpenCL_C_Version () const
String	OpenCLVersion () const
Device &	operator= (const Device &d)
int	preferredVectorWidthChar () const
int	preferredVectorWidthDouble () const
int	preferredVectorWidthFloat () const
int	preferredVectorWidthHalf () const
int	preferredVectorWidthInt () const
int	preferredVectorWidthLong () const
int	preferredVectorWidthShort () const
size_t	printfBufferSize () const
size_t	profilingTimerResolution () const
void *	ptr () const
void	set (void *d)
int	singleFPConfig () const
int	type () const
int	vendorID () const
String	vendorName () const
String	version () const

Static Public Member Functions
static Device	fromHandle (void *d)
static const Device &	getDefault ()

Protected Attributes
Impl *	p

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
TYPE_DEFAULT
TYPE_CPU
TYPE_GPU
TYPE_ACCELERATOR
TYPE_DGPU
TYPE_IGPU
TYPE_ALL

anonymous enum

anonymous enum

Enumerator
FP_DENORM
FP_INF_NAN
FP_ROUND_TO_NEAREST
FP_ROUND_TO_ZERO
FP_ROUND_TO_INF
FP_FMA
FP_SOFT_FLOAT
FP_CORRECTLY_ROUNDED_DIVIDE_SQRT

anonymous enum

anonymous enum

Enumerator
EXEC_KERNEL
EXEC_NATIVE_KERNEL

anonymous enum

anonymous enum

Enumerator
NO_CACHE
READ_ONLY_CACHE
READ_WRITE_CACHE

anonymous enum

anonymous enum

Enumerator
NO_LOCAL_MEM
LOCAL_IS_LOCAL
LOCAL_IS_GLOBAL

anonymous enum

anonymous enum

Enumerator
UNKNOWN_VENDOR
VENDOR_AMD
VENDOR_INTEL
VENDOR_NVIDIA

Constructor & Destructor Documentation

Device() [1/3]

cv::ocl::Device::Device

(

)

Python:
	<ocl_Device object>	=	cv.ocl_Device(		)

Device() [2/3]

cv::ocl::Device::Device ( void *  d )

explicit

Python:
	<ocl_Device object>	=	cv.ocl_Device(		)

Device() [3/3]

cv::ocl::Device::Device

(

const Device &

d

)

Python:
	<ocl_Device object>	=	cv.ocl_Device(		)

~Device()

cv::ocl::Device::~Device

(

)

Member Function Documentation

addressBits()

int cv::ocl::Device::addressBits

(

)

const

Python:
	retval	=	cv.ocl_Device.addressBits(		)

available()

bool cv::ocl::Device::available

(

)

const

Python:
	retval	=	cv.ocl_Device.available(		)

compilerAvailable()

bool cv::ocl::Device::compilerAvailable

(

)

const

Python:
	retval	=	cv.ocl_Device.compilerAvailable(		)

deviceVersionMajor()

int cv::ocl::Device::deviceVersionMajor

(

)

const

Python:
	retval	=	cv.ocl_Device.deviceVersionMajor(		)

deviceVersionMinor()

int cv::ocl::Device::deviceVersionMinor

(

)

const

Python:
	retval	=	cv.ocl_Device.deviceVersionMinor(		)

doubleFPConfig()

int cv::ocl::Device::doubleFPConfig

(

)

const

Python:
	retval	=	cv.ocl_Device.doubleFPConfig(		)

driverVersion()

String cv::ocl::Device::driverVersion

(

)

const

Python:
	retval	=	cv.ocl_Device.driverVersion(		)

empty()

bool cv::ocl::Device::empty ( ) const

inline

endianLittle()

bool cv::ocl::Device::endianLittle

(

)

const

Python:
	retval	=	cv.ocl_Device.endianLittle(		)

errorCorrectionSupport()

bool cv::ocl::Device::errorCorrectionSupport

(

)

const

Python:
	retval	=	cv.ocl_Device.errorCorrectionSupport(		)

executionCapabilities()

int cv::ocl::Device::executionCapabilities

(

)

const

Python:
	retval	=	cv.ocl_Device.executionCapabilities(		)

extensions()

String cv::ocl::Device::extensions

(

)

const

Python:
	retval	=	cv.ocl_Device.extensions(		)

fromHandle()

static Device cv::ocl::Device::fromHandle ( void *  d )

static

Parameters

d	OpenCL handle (cl_device_id). clRetainDevice() is called on success.

getDefault()

static const Device& cv::ocl::Device::getDefault ( )

static

Python:
	retval	=	cv.ocl.Device_getDefault(		)

getImpl()

Impl* cv::ocl::Device::getImpl ( ) const

inline

globalMemCacheLineSize()

int cv::ocl::Device::globalMemCacheLineSize

(

)

const

Python:
	retval	=	cv.ocl_Device.globalMemCacheLineSize(		)

globalMemCacheSize()

size_t cv::ocl::Device::globalMemCacheSize

(

)

const

Python:
	retval	=	cv.ocl_Device.globalMemCacheSize(		)

globalMemCacheType()

int cv::ocl::Device::globalMemCacheType

(

)

const

Python:
	retval	=	cv.ocl_Device.globalMemCacheType(		)

globalMemSize()

size_t cv::ocl::Device::globalMemSize

(

)

const

Python:
	retval	=	cv.ocl_Device.globalMemSize(		)

halfFPConfig()

int cv::ocl::Device::halfFPConfig

(

)

const

Python:
	retval	=	cv.ocl_Device.halfFPConfig(		)

hostUnifiedMemory()

bool cv::ocl::Device::hostUnifiedMemory

(

)

const

Python:
	retval	=	cv.ocl_Device.hostUnifiedMemory(		)

image2DMaxHeight()

size_t cv::ocl::Device::image2DMaxHeight

(

)

const

Python:
	retval	=	cv.ocl_Device.image2DMaxHeight(		)

image2DMaxWidth()

size_t cv::ocl::Device::image2DMaxWidth

(

)

const

Python:
	retval	=	cv.ocl_Device.image2DMaxWidth(		)

image3DMaxDepth()

size_t cv::ocl::Device::image3DMaxDepth

(

)

const

Python:
	retval	=	cv.ocl_Device.image3DMaxDepth(		)

image3DMaxHeight()

size_t cv::ocl::Device::image3DMaxHeight

(

)

const

Python:
	retval	=	cv.ocl_Device.image3DMaxHeight(		)

image3DMaxWidth()

size_t cv::ocl::Device::image3DMaxWidth

(

)

const

Python:
	retval	=	cv.ocl_Device.image3DMaxWidth(		)

imageBaseAddressAlignment()

uint cv::ocl::Device::imageBaseAddressAlignment

(

)

const

imageFromBufferSupport()

bool cv::ocl::Device::imageFromBufferSupport

(

)

const

Python:
	retval	=	cv.ocl_Device.imageFromBufferSupport(		)

imageMaxArraySize()

size_t cv::ocl::Device::imageMaxArraySize

(

)

const

Python:
	retval	=	cv.ocl_Device.imageMaxArraySize(		)

imageMaxBufferSize()

size_t cv::ocl::Device::imageMaxBufferSize

(

)

const

Python:
	retval	=	cv.ocl_Device.imageMaxBufferSize(		)

imagePitchAlignment()

uint cv::ocl::Device::imagePitchAlignment

(

)

const

imageSupport()

bool cv::ocl::Device::imageSupport

(

)

const

Python:
	retval	=	cv.ocl_Device.imageSupport(		)

intelSubgroupsSupport()

bool cv::ocl::Device::intelSubgroupsSupport

(

)

const

Python:
	retval	=	cv.ocl_Device.intelSubgroupsSupport(		)

deprecated, use isExtensionSupported() method (probably with "cl_khr_subgroups" value)

isAMD()

bool cv::ocl::Device::isAMD ( ) const

inline

Python:
	retval	=	cv.ocl_Device.isAMD(		)

isExtensionSupported()

bool cv::ocl::Device::isExtensionSupported

(

const String &

extensionName

)

const

Python:
	retval	=	cv.ocl_Device.isExtensionSupported(	extensionName	)

isIntel()

bool cv::ocl::Device::isIntel ( ) const

inline

Python:
	retval	=	cv.ocl_Device.isIntel(		)

isNVidia()

bool cv::ocl::Device::isNVidia ( ) const

inline

Python:
	retval	=	cv.ocl_Device.isNVidia(		)

linkerAvailable()

bool cv::ocl::Device::linkerAvailable

(

)

const

Python:
	retval	=	cv.ocl_Device.linkerAvailable(		)

localMemSize()

size_t cv::ocl::Device::localMemSize

(

)

const

Python:
	retval	=	cv.ocl_Device.localMemSize(		)

localMemType()

int cv::ocl::Device::localMemType

(

)

const

Python:
	retval	=	cv.ocl_Device.localMemType(		)

maxClockFrequency()

int cv::ocl::Device::maxClockFrequency

(

)

const

Python:
	retval	=	cv.ocl_Device.maxClockFrequency(		)

maxComputeUnits()

int cv::ocl::Device::maxComputeUnits

(

)

const

Python:
	retval	=	cv.ocl_Device.maxComputeUnits(		)

maxConstantArgs()

int cv::ocl::Device::maxConstantArgs

(

)

const

Python:
	retval	=	cv.ocl_Device.maxConstantArgs(		)

maxConstantBufferSize()

size_t cv::ocl::Device::maxConstantBufferSize

(

)

const

Python:
	retval	=	cv.ocl_Device.maxConstantBufferSize(		)

maxMemAllocSize()

size_t cv::ocl::Device::maxMemAllocSize

(

)

const

Python:
	retval	=	cv.ocl_Device.maxMemAllocSize(		)

maxParameterSize()

size_t cv::ocl::Device::maxParameterSize

(

)

const

Python:
	retval	=	cv.ocl_Device.maxParameterSize(		)

maxReadImageArgs()

int cv::ocl::Device::maxReadImageArgs

(

)

const

Python:
	retval	=	cv.ocl_Device.maxReadImageArgs(		)

maxSamplers()

int cv::ocl::Device::maxSamplers

(

)

const

Python:
	retval	=	cv.ocl_Device.maxSamplers(		)

maxWorkGroupSize()

size_t cv::ocl::Device::maxWorkGroupSize

(

)

const

Python:
	retval	=	cv.ocl_Device.maxWorkGroupSize(		)

maxWorkItemDims()

int cv::ocl::Device::maxWorkItemDims

(

)

const

Python:
	retval	=	cv.ocl_Device.maxWorkItemDims(		)

maxWorkItemSizes()

void cv::ocl::Device::maxWorkItemSizes

(

size_t *

)

const

maxWriteImageArgs()

int cv::ocl::Device::maxWriteImageArgs

(

)

const

Python:
	retval	=	cv.ocl_Device.maxWriteImageArgs(		)

memBaseAddrAlign()

int cv::ocl::Device::memBaseAddrAlign

(

)

const

Python:
	retval	=	cv.ocl_Device.memBaseAddrAlign(		)

name()

String cv::ocl::Device::name

(

)

const

Python:
	retval	=	cv.ocl_Device.name(		)

nativeVectorWidthChar()

int cv::ocl::Device::nativeVectorWidthChar

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthChar(		)

nativeVectorWidthDouble()

int cv::ocl::Device::nativeVectorWidthDouble

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthDouble(		)

nativeVectorWidthFloat()

int cv::ocl::Device::nativeVectorWidthFloat

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthFloat(		)

nativeVectorWidthHalf()

int cv::ocl::Device::nativeVectorWidthHalf

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthHalf(		)

nativeVectorWidthInt()

int cv::ocl::Device::nativeVectorWidthInt

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthInt(		)

nativeVectorWidthLong()

int cv::ocl::Device::nativeVectorWidthLong

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthLong(		)

nativeVectorWidthShort()

int cv::ocl::Device::nativeVectorWidthShort

(

)

const

Python:
	retval	=	cv.ocl_Device.nativeVectorWidthShort(		)

OpenCL_C_Version()

String cv::ocl::Device::OpenCL_C_Version

(

)

const

Python:
	retval	=	cv.ocl_Device.OpenCL_C_Version(		)

OpenCLVersion()

String cv::ocl::Device::OpenCLVersion

(

)

const

Python:
	retval	=	cv.ocl_Device.OpenCLVersion(		)

operator=()

Device& cv::ocl::Device::operator=

(

const Device &

d

)

preferredVectorWidthChar()

int cv::ocl::Device::preferredVectorWidthChar

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthChar(		)

preferredVectorWidthDouble()

int cv::ocl::Device::preferredVectorWidthDouble

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthDouble(		)

preferredVectorWidthFloat()

int cv::ocl::Device::preferredVectorWidthFloat

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthFloat(		)

preferredVectorWidthHalf()

int cv::ocl::Device::preferredVectorWidthHalf

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthHalf(		)

preferredVectorWidthInt()

int cv::ocl::Device::preferredVectorWidthInt

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthInt(		)

preferredVectorWidthLong()

int cv::ocl::Device::preferredVectorWidthLong

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthLong(		)

preferredVectorWidthShort()

int cv::ocl::Device::preferredVectorWidthShort

(

)

const

Python:
	retval	=	cv.ocl_Device.preferredVectorWidthShort(		)

printfBufferSize()

size_t cv::ocl::Device::printfBufferSize

(

)

const

Python:
	retval	=	cv.ocl_Device.printfBufferSize(		)

profilingTimerResolution()

size_t cv::ocl::Device::profilingTimerResolution

(

)

const

Python:
	retval	=	cv.ocl_Device.profilingTimerResolution(		)

ptr()

void* cv::ocl::Device::ptr

(

)

const

set()

void cv::ocl::Device::set

(

void *

d

)

singleFPConfig()

int cv::ocl::Device::singleFPConfig

(

)

const

Python:
	retval	=	cv.ocl_Device.singleFPConfig(		)

type()

int cv::ocl::Device::type

(

)

const

Python:
	retval	=	cv.ocl_Device.type(		)

vendorID()

int cv::ocl::Device::vendorID

(

)

const

Python:
	retval	=	cv.ocl_Device.vendorID(		)

vendorName()

String cv::ocl::Device::vendorName

(

)

const

Python:
	retval	=	cv.ocl_Device.vendorName(		)

version()

String cv::ocl::Device::version

(

)

const

Python:
	retval	=	cv.ocl_Device.version(		)

Member Data Documentation

p

Impl* cv::ocl::Device::p

protected

---

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

• opencv2/core/ocl.hpp