#include <opencv2/core/ocl.hpp>

cv::ocl::Device 的协作图

公共类型
枚举	{ 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 }

枚举	{ 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) }

枚举	{ EXEC_KERNEL =(1 << 0) , EXEC_NATIVE_KERNEL =(1 << 1) }

枚举	{ NO_CACHE =0 , READ_ONLY_CACHE =1 , READ_WRITE_CACHE =2 }

枚举	{ NO_LOCAL_MEM =0 , LOCAL_IS_LOCAL =1 , LOCAL_IS_GLOBAL =2 }

枚举	{ UNKNOWN_VENDOR =0 , VENDOR_AMD =1 , VENDOR_INTEL =2 , VENDOR_NVIDIA =3 }

公共成员函数
	Device () CV_NOEXCEPT

	Device (const Device &d)

	Device (Device &&d) CV_NOEXCEPT

	Device (void *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	hasFP16 () const
	如果 'cl_khr_fp16' 扩展可用则为真

bool	hasFP64 () const
	如果 'cl_khr_fp64' 扩展可用则为真

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
	已过时，使用 isExtensionSupported() 方法（可能带有 "cl_khr_subgroups" 值）

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)

Device &	operator= (Device &&d) CV_NOEXCEPT

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

静态公有成员函数
static Device	fromHandle (void *d)

static const Device &	getDefault ()

保护属性
Impl *	p

成员枚举文档

◆ 匿名枚举

匿名枚举

枚举器
TYPE_DEFAULT
TYPE_CPU
TYPE_GPU
TYPE_ACCELERATOR
TYPE_DGPU
TYPE_IGPU
TYPE_ALL

◆ 匿名枚举

匿名枚举

枚举器
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

◆ 匿名枚举

匿名枚举

枚举器
EXEC_KERNEL
EXEC_NATIVE_KERNEL

◆ 匿名枚举

匿名枚举

枚举器
NO_CACHE
READ_ONLY_CACHE
READ_WRITE_CACHE

◆ 匿名枚举

匿名枚举

枚举器
NO_LOCAL_MEM
LOCAL_IS_LOCAL
LOCAL_IS_GLOBAL

◆ 匿名枚举

匿名枚举

枚举器
UNKNOWN_VENDOR
VENDOR_AMD
VENDOR_INTEL
VENDOR_NVIDIA

构造函数 & 析构函数文档

◆ Device() [1/4]

cv::ocl::Device::Device ( )

Python
	cv.ocl.Device(		) ->	<ocl_Device object>

◆ Device() [2/4]

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

显式

Python
	cv.ocl.Device(		) ->	<ocl_Device object>

◆ Device() [3/4]

cv::ocl::Device::Device ( const Device & d )

Python
	cv.ocl.Device(		) ->	<ocl_Device object>

◆ Device() [4/4]

cv::ocl::Device::Device ( Device && d )

Python
	cv.ocl.Device(		) ->	<ocl_Device object>

◆ ~Device()

cv::ocl::Device::~Device ( )

成员函数文档

◆ addressBits()

int cv::ocl::Device::addressBits ( ) const

Python
	cv.ocl.Device.addressBits(		) ->	retval

◆ available()

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

Python
	cv.ocl.Device.available(		) ->	retval

◆ compilerAvailable()

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

Python
	cv.ocl.Device.compilerAvailable(		) ->	retval

◆ deviceVersionMajor()

int cv::ocl::Device::deviceVersionMajor ( ) const

Python
	cv.ocl.Device.deviceVersionMajor(		) ->	retval

◆ deviceVersionMinor()

int cv::ocl::Device::deviceVersionMinor ( ) const

Python
	cv.ocl.Device.deviceVersionMinor(		) ->	retval

◆ doubleFPConfig()

int cv::ocl::Device::doubleFPConfig ( ) const

Python
	cv.ocl.Device.doubleFPConfig(		) ->	retval

◆ driverVersion()

String cv::ocl::Device::driverVersion ( ) const

Python
	cv.ocl.Device.driverVersion(		) ->	retval

◆ empty()

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

inline

◆ endianLittle()

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

Python
	cv.ocl.Device.endianLittle(		) ->	retval

◆ errorCorrectionSupport()

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

Python
	cv.ocl.Device.errorCorrectionSupport(		) ->	retval

◆ executionCapabilities()

int cv::ocl::Device::executionCapabilities ( ) const

Python
	cv.ocl.Device.executionCapabilities(		) ->	retval

◆ extensions()

String cv::ocl::Device::extensions ( ) const

Python
	cv.ocl.Device.extensions(		) ->	retval

◆ fromHandle()

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

static

参数

d	OpenCL句柄（cl_device_id）。在成功时调用clRetainDevice()。

注意: 成功时，传递的设备的所有权将传递给OpenCV。如果调用者打算继续使用该设备，则应另外调用clRetainDevice。

◆ getDefault()

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

static

Python
	cv.ocl.Device.getDefault(		) ->	retval
	cv.ocl.Device_getDefault(		) ->	retval

◆ getImpl()

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

inline

◆ globalMemCacheLineSize()

int cv::ocl::Device::globalMemCacheLineSize ( ) const

Python
	cv.ocl.Device.globalMemCacheLineSize(		) ->	retval

◆ globalMemCacheSize()

size_t cv::ocl::Device::globalMemCacheSize ( ) const

Python
	cv.ocl.Device.globalMemCacheSize(		) ->	retval

◆ globalMemCacheType()

int cv::ocl::Device::globalMemCacheType ( ) const

Python
	cv.ocl.Device.globalMemCacheType(		) ->	retval

◆ globalMemSize()

size_t cv::ocl::Device::globalMemSize ( ) const

Python
	cv.ocl.Device.globalMemSize(		) ->	retval

◆ halfFPConfig()

int cv::ocl::Device::halfFPConfig ( ) const

Python
	cv.ocl.Device.halfFPConfig(		) ->	retval

◆ hasFP16()

bool cv::ocl::Device::hasFP16 ( ) const

Python
	cv.ocl.Device.hasFP16(		) ->	retval

如果 'cl_khr_fp16' 扩展可用则为真

◆ hasFP64()

bool cv::ocl::Device::hasFP64 ( ) const

Python
	cv.ocl.Device.hasFP64(		) ->	retval

如果 'cl_khr_fp64' 扩展可用则为真

◆ hostUnifiedMemory()

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

Python
	cv.ocl.Device.hostUnifiedMemory(		) ->	retval

◆ image2DMaxHeight()

size_t cv::ocl::Device::image2DMaxHeight ( ) const

Python
	cv.ocl.Device.image2DMaxHeight(		) ->	retval

◆ image2DMaxWidth()

size_t cv::ocl::Device::image2DMaxWidth ( ) const

Python
	cv.ocl.Device.image2DMaxWidth(		) ->	retval

◆ image3DMaxDepth()

size_t cv::ocl::Device::image3DMaxDepth ( ) const

Python
	cv.ocl.Device.image3DMaxDepth(		) ->	retval

◆ image3DMaxHeight()

size_t cv::ocl::Device::image3DMaxHeight ( ) const

Python
	cv.ocl.Device.image3DMaxHeight(		) ->	retval

◆ image3DMaxWidth()

size_t cv::ocl::Device::image3DMaxWidth ( ) const

Python
	cv.ocl.Device.image3DMaxWidth(		) ->	retval

◆ imageBaseAddressAlignment()

uint cv::ocl::Device::imageBaseAddressAlignment ( ) const

◆ imageFromBufferSupport()

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

Python
	cv.ocl.Device.imageFromBufferSupport(		) ->	retval

◆ imageMaxArraySize()

size_t cv::ocl::Device::imageMaxArraySize ( ) const

Python
	cv.ocl.Device.imageMaxArraySize(		) ->	retval

◆ imageMaxBufferSize()

size_t cv::ocl::Device::imageMaxBufferSize ( ) const

Python
	cv.ocl.Device.imageMaxBufferSize(		) ->	retval

◆ imagePitchAlignment()

uint cv::ocl::Device::imagePitchAlignment ( ) const

◆ imageSupport()

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

Python
	cv.ocl.Device.imageSupport(		) ->	retval

◆ intelSubgroupsSupport()

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

Python
	cv.ocl.Device.intelSubgroupsSupport(		) ->	retval

已过时，使用 isExtensionSupported() 方法（可能带有 "cl_khr_subgroups" 值）

◆ isAMD()

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

inline

Python
	cv.ocl.Device.isAMD(		) ->	retval

◆ isExtensionSupported()

bool cv::ocl::Device::isExtensionSupported ( const String & extensionName ) const

Python
	cv.ocl.Device.isExtensionSupported(	extensionName	) ->	retval

◆ isIntel()

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

inline

Python
	cv.ocl.Device.isIntel(		) ->	retval

◆ isNVidia()

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

inline

Python
	cv.ocl.Device.isNVidia(		) ->	retval

◆ linkerAvailable()

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

Python
	cv.ocl.Device.linkerAvailable(		) ->	retval

◆ localMemSize()

size_t cv::ocl::Device::localMemSize ( ) const

Python
	cv.ocl.Device.localMemSize(		) ->	retval

◆ localMemType()

int cv::ocl::Device::localMemType ( ) const

Python
	cv.ocl.Device.localMemType(		) ->	retval

◆ maxClockFrequency()

int cv::ocl::Device::maxClockFrequency ( ) const

Python
	cv.ocl.Device.maxClockFrequency(		) ->	retval

◆ maxComputeUnits()

int cv::ocl::Device::maxComputeUnits ( ) const

Python
	cv.ocl.Device.maxComputeUnits(		) ->	retval

◆ maxConstantArgs()

int cv::ocl::Device::maxConstantArgs ( ) const

Python
	cv.ocl.Device.maxConstantArgs(		) ->	retval

◆ maxConstantBufferSize()

size_t cv::ocl::Device::maxConstantBufferSize ( ) const

Python
	cv.ocl.Device.maxConstantBufferSize(		) ->	retval

◆ maxMemAllocSize()

size_t cv::ocl::Device::maxMemAllocSize ( ) const

Python
	cv.ocl.Device.maxMemAllocSize(		) ->	retval

◆ maxParameterSize()

size_t cv::ocl::Device::maxParameterSize ( ) const

Python
	cv.ocl.Device.maxParameterSize(		) ->	retval

◆ maxReadImageArgs()

int cv::ocl::Device::maxReadImageArgs ( ) const

Python
	cv.ocl.Device.maxReadImageArgs(		) ->	retval

◆ maxSamplers()

int cv::ocl::Device::maxSamplers ( ) const

Python
	cv.ocl.Device.maxSamplers(		) ->	retval

◆ maxWorkGroupSize()

size_t cv::ocl::Device::maxWorkGroupSize ( ) const

Python
	cv.ocl.Device.maxWorkGroupSize(		) ->	retval

◆ maxWorkItemDims()

int cv::ocl::Device::maxWorkItemDims ( ) const

Python
	cv.ocl.Device.maxWorkItemDims(		) ->	retval

◆ maxWorkItemSizes()

void cv::ocl::Device::maxWorkItemSizes ( size_t * ) const

◆ maxWriteImageArgs()

int cv::ocl::Device::maxWriteImageArgs ( ) const

Python
	cv.ocl.Device.maxWriteImageArgs(		) ->	retval

◆ memBaseAddrAlign()

int cv::ocl::Device::memBaseAddrAlign ( ) const

Python
	cv.ocl.Device.memBaseAddrAlign(		) ->	retval

◆ name()

String cv::ocl::Device::name ( ) const

Python
	cv.ocl.Device.name(		) ->	retval

◆ nativeVectorWidthChar()

int cv::ocl::Device::nativeVectorWidthChar ( ) const

Python
	cv.ocl.Device.nativeVectorWidthChar(		) ->	retval

◆ nativeVectorWidthDouble()

int cv::ocl::Device::nativeVectorWidthDouble ( ) const

Python
	cv.ocl.Device.nativeVectorWidthDouble(		) ->	retval

◆ nativeVectorWidthFloat()

int cv::ocl::Device::nativeVectorWidthFloat ( ) const

Python
	cv.ocl.Device.nativeVectorWidthFloat(		) ->	retval

◆ nativeVectorWidthHalf()

int cv::ocl::Device::nativeVectorWidthHalf ( ) const

Python
	cv.ocl.Device.nativeVectorWidthHalf(		) ->	retval

◆ nativeVectorWidthInt()

int cv::ocl::Device::nativeVectorWidthInt ( ) const

Python
	cv.ocl.Device.nativeVectorWidthInt(		) ->	retval

◆ nativeVectorWidthLong()

int cv::ocl::Device::nativeVectorWidthLong ( ) const

Python
	cv.ocl.Device.nativeVectorWidthLong(		) ->	retval

◆ nativeVectorWidthShort()

int cv::ocl::Device::nativeVectorWidthShort ( ) const

Python
	cv.ocl.Device.nativeVectorWidthShort(		) ->	retval

◆ OpenCL_C_Version()

String cv::ocl::Device::OpenCL_C_Version ( ) const

Python
	cv.ocl.Device.OpenCL_C_Version(		) ->	retval

◆ OpenCLVersion()

String cv::ocl::Device::OpenCLVersion ( ) const

Python
	cv.ocl.Device.OpenCLVersion(		) ->	retval

◆ operator=() [1/2]

Device & cv::ocl::Device::operator= ( const Device & d )

◆ operator=() [2/2]

Device & cv::ocl::Device::operator= ( Device && d )

◆ preferredVectorWidthChar()

int cv::ocl::Device::preferredVectorWidthChar ( ) const

Python
	cv.ocl.Device.preferredVectorWidthChar(		) ->	retval

◆ preferredVectorWidthDouble()

int cv::ocl::Device::preferredVectorWidthDouble ( ) const

Python
	cv.ocl.Device.preferredVectorWidthDouble(		) ->	retval

◆ preferredVectorWidthFloat()

int cv::ocl::Device::preferredVectorWidthFloat ( ) const

Python
	cv.ocl.Device.preferredVectorWidthFloat(		) ->	retval

◆ preferredVectorWidthHalf()

int cv::ocl::Device::preferredVectorWidthHalf ( ) const

Python
	cv.ocl.Device.preferredVectorWidthHalf(		) ->	retval

◆ preferredVectorWidthInt()

int cv::ocl::Device::preferredVectorWidthInt ( ) const

Python
	cv.ocl.Device.preferredVectorWidthInt(		) ->	retval

◆ preferredVectorWidthLong()

int cv::ocl::Device::preferredVectorWidthLong ( ) const

Python
	cv.ocl.Device.preferredVectorWidthLong(		) ->	retval

◆ preferredVectorWidthShort()

int cv::ocl::Device::preferredVectorWidthShort ( ) const

Python
	cv.ocl.Device.preferredVectorWidthShort(		) ->	retval

◆ printfBufferSize()

size_t cv::ocl::Device::printfBufferSize ( ) const

Python
	cv.ocl.Device.printfBufferSize(		) ->	retval

◆ profilingTimerResolution()

size_t cv::ocl::Device::profilingTimerResolution ( ) const

Python
	cv.ocl.Device.profilingTimerResolution(		) ->	retval

◆ ptr()

void * cv::ocl::Device::ptr ( ) const

◆ set()

void cv::ocl::Device::set ( void * d )

◆ singleFPConfig()

int cv::ocl::Device::singleFPConfig ( ) const

Python
	cv.ocl.Device.singleFPConfig(		) ->	retval

◆ type()

int cv::ocl::Device::type ( ) const

Python
	cv.ocl.Device.type(		) ->	retval

◆ vendorID()

int cv::ocl::Device::vendorID ( ) const

Python
	cv.ocl.Device.vendorID(		) ->	retval

◆ vendorName()

String cv::ocl::Device::vendorName ( ) const

Python
	cv.ocl.Device.vendorName(		) ->	retval

◆ version()

String cv::ocl::Device::version ( ) const

Python
	cv.ocl.Device.version(		) ->	retval

成员数据文档

◆ p

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

保护

本类的文档是从以下文件生成的

opencv2/core/ocl.hpp

公共类型

公共成员函数

静态公有成员函数

保护属性

成员枚举文档

◆ 匿名枚举

◆ 匿名枚举

◆ 匿名枚举

◆ 匿名枚举

◆ 匿名枚举

◆ 匿名枚举

构造函数 & 析构函数文档

◆ Device() [1/4]

◆ Device() [2/4]

◆ Device() [3/4]

◆ Device() [4/4]

◆ ~Device()

成员函数文档

◆ addressBits()

◆ available()

◆ compilerAvailable()

◆ deviceVersionMajor()

◆ deviceVersionMinor()

◆ doubleFPConfig()

◆ driverVersion()

◆ empty()

◆ endianLittle()

◆ errorCorrectionSupport()

◆ executionCapabilities()

◆ extensions()

◆ fromHandle()

◆ getDefault()

◆ getImpl()

◆ globalMemCacheLineSize()

◆ globalMemCacheSize()

◆ globalMemCacheType()

◆ globalMemSize()

◆ halfFPConfig()

◆ hasFP16()

◆ hasFP64()

◆ hostUnifiedMemory()

◆ image2DMaxHeight()

◆ image2DMaxWidth()

◆ image3DMaxDepth()

◆ image3DMaxHeight()

◆ image3DMaxWidth()

◆ imageBaseAddressAlignment()

◆ imageFromBufferSupport()

◆ imageMaxArraySize()

◆ imageMaxBufferSize()

◆ imagePitchAlignment()

◆ imageSupport()

◆ intelSubgroupsSupport()

◆ isAMD()

◆ isExtensionSupported()

◆ isIntel()

◆ isNVidia()

◆ linkerAvailable()

◆ localMemSize()

◆ localMemType()

◆ maxClockFrequency()

◆ maxComputeUnits()

◆ maxConstantArgs()

◆ maxConstantBufferSize()

◆ maxMemAllocSize()

◆ maxParameterSize()

◆ maxReadImageArgs()

◆ maxSamplers()

◆ maxWorkGroupSize()

◆ maxWorkItemDims()

◆ maxWorkItemSizes()

◆ maxWriteImageArgs()

◆ memBaseAddrAlign()

◆ name()

◆ nativeVectorWidthChar()

◆ nativeVectorWidthDouble()

◆ nativeVectorWidthFloat()

◆ nativeVectorWidthHalf()

◆ nativeVectorWidthInt()

◆ nativeVectorWidthLong()