Device (JavaCPP Presets for OpenCV 4.3.0-1.5.3 API)

java.lang.Object
- org.bytedeco.javacpp.Pointer
- - org.bytedeco.opencv.opencv_core.Device

All Implemented Interfaces:: AutoCloseable

@Namespace(value="cv::ocl")
 @NoOffset
 @Properties(inherit=opencv_core.class)
public class Device
extends Pointer

Nested Class Summary
- Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer
  Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`EXEC_KERNEL` enum cv::ocl::Device::
`static int`	`EXEC_NATIVE_KERNEL` enum cv::ocl::Device::
`static int`	`FP_CORRECTLY_ROUNDED_DIVIDE_SQRT` enum cv::ocl::Device::
`static int`	`FP_DENORM` enum cv::ocl::Device::
`static int`	`FP_FMA` enum cv::ocl::Device::
`static int`	`FP_INF_NAN` enum cv::ocl::Device::
`static int`	`FP_ROUND_TO_INF` enum cv::ocl::Device::
`static int`	`FP_ROUND_TO_NEAREST` enum cv::ocl::Device::
`static int`	`FP_ROUND_TO_ZERO` enum cv::ocl::Device::
`static int`	`FP_SOFT_FLOAT` enum cv::ocl::Device::
`static int`	`LOCAL_IS_GLOBAL` enum cv::ocl::Device::
`static int`	`LOCAL_IS_LOCAL` enum cv::ocl::Device::
`static int`	`NO_CACHE` enum cv::ocl::Device::
`static int`	`NO_LOCAL_MEM` enum cv::ocl::Device::
`static int`	`READ_ONLY_CACHE` enum cv::ocl::Device::
`static int`	`READ_WRITE_CACHE` enum cv::ocl::Device::
`static int`	`TYPE_ACCELERATOR` enum cv::ocl::Device::
`static int`	`TYPE_ALL` enum cv::ocl::Device::
`static int`	`TYPE_CPU` enum cv::ocl::Device::
`static int`	`TYPE_DEFAULT` enum cv::ocl::Device::
`static int`	`TYPE_DGPU` enum cv::ocl::Device::
`static int`	`TYPE_GPU` enum cv::ocl::Device::
`static int`	`TYPE_IGPU` enum cv::ocl::Device::
`static int`	`UNKNOWN_VENDOR` enum cv::ocl::Device::
`static int`	`VENDOR_AMD` enum cv::ocl::Device::
`static int`	`VENDOR_INTEL` enum cv::ocl::Device::
`static int`	`VENDOR_NVIDIA` enum cv::ocl::Device::

Fields inherited from class org.bytedeco.javacpp.Pointer
address, capacity, limit, position

Constructor Summary

Constructors
Constructor and Description

Device()

Device(Device d)

Device(long size)
Native array allocator.

Device(Pointer d)

Constructors
Constructor and Description
`Device()`
`Device(Device d)`
`Device(long size)` Native array allocator.
`Device(Pointer d)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`addressBits()`
`boolean`	`available()`
`boolean`	`compilerAvailable()`
`int`	`deviceVersionMajor()`
`int`	`deviceVersionMinor()`
`int`	`doubleFPConfig()`
`BytePointer`	`driverVersion()`
`boolean`	`endianLittle()`
`boolean`	`errorCorrectionSupport()`
`int`	`executionCapabilities()`
`BytePointer`	`extensions()`
`static Device`	`getDefault()`
`int`	`globalMemCacheLineSize()`
`long`	`globalMemCacheSize()`
`int`	`globalMemCacheType()`
`long`	`globalMemSize()`
`int`	`halfFPConfig()`
`boolean`	`hostUnifiedMemory()`
`long`	`image2DMaxHeight()`
`long`	`image2DMaxWidth()`
`long`	`image3DMaxDepth()`
`long`	`image3DMaxHeight()`
`long`	`image3DMaxWidth()`
`int`	`imageBaseAddressAlignment()`
`boolean`	`imageFromBufferSupport()`
`long`	`imageMaxArraySize()`
`long`	`imageMaxBufferSize()`
`int`	`imagePitchAlignment()`
`boolean`	`imageSupport()`
`boolean`	`intelSubgroupsSupport()` deprecated, use isExtensionSupported() method (probably with "cl_khr_subgroups" value)
`boolean`	`isAMD()`
`boolean`	`isExtensionSupported(BytePointer extensionName)`
`boolean`	`isExtensionSupported(String extensionName)`
`boolean`	`isIntel()`
`boolean`	`isNVidia()`
`boolean`	`linkerAvailable()`
`long`	`localMemSize()`
`int`	`localMemType()`
`int`	`maxClockFrequency()`
`int`	`maxComputeUnits()`
`int`	`maxConstantArgs()`
`long`	`maxConstantBufferSize()`
`long`	`maxMemAllocSize()`
`long`	`maxParameterSize()`
`int`	`maxReadImageArgs()`
`int`	`maxSamplers()`
`long`	`maxWorkGroupSize()`
`int`	`maxWorkItemDims()`
`void`	`maxWorkItemSizes(SizeTPointer arg0)`
`int`	`maxWriteImageArgs()`
`int`	`memBaseAddrAlign()`
`BytePointer`	`name()`
`int`	`nativeVectorWidthChar()`
`int`	`nativeVectorWidthDouble()`
`int`	`nativeVectorWidthFloat()`
`int`	`nativeVectorWidthHalf()`
`int`	`nativeVectorWidthInt()`
`int`	`nativeVectorWidthLong()`
`int`	`nativeVectorWidthShort()`
`BytePointer`	`OpenCL_C_Version()`
`BytePointer`	`OpenCLVersion()`
`Device`	`position(long position)`
`int`	`preferredVectorWidthChar()`
`int`	`preferredVectorWidthDouble()`
`int`	`preferredVectorWidthFloat()`
`int`	`preferredVectorWidthHalf()`
`int`	`preferredVectorWidthInt()`
`int`	`preferredVectorWidthLong()`
`int`	`preferredVectorWidthShort()`
`long`	`printfBufferSize()`
`long`	`profilingTimerResolution()`
`Pointer`	`ptr()`
`Device`	`put(Device d)`
`void`	`set(Pointer d)`
`int`	`singleFPConfig()`
`int`	`type()`
`int`	`vendorID()`
`BytePointer`	`vendorName()`
`BytePointer`	`version()`

Methods inherited from class org.bytedeco.javacpp.Pointer
address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail
- TYPE_DEFAULT
```
public static final int TYPE_DEFAULT
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_CPU
```
public static final int TYPE_CPU
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_GPU
```
public static final int TYPE_GPU
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_ACCELERATOR
```
public static final int TYPE_ACCELERATOR
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_DGPU
```
public static final int TYPE_DGPU
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_IGPU
```
public static final int TYPE_IGPU
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- TYPE_ALL
```
public static final int TYPE_ALL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_DENORM
```
public static final int FP_DENORM
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_INF_NAN
```
public static final int FP_INF_NAN
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_ROUND_TO_NEAREST
```
public static final int FP_ROUND_TO_NEAREST
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_ROUND_TO_ZERO
```
public static final int FP_ROUND_TO_ZERO
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_ROUND_TO_INF
```
public static final int FP_ROUND_TO_INF
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_FMA
```
public static final int FP_FMA
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_SOFT_FLOAT
```
public static final int FP_SOFT_FLOAT
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- FP_CORRECTLY_ROUNDED_DIVIDE_SQRT
```
public static final int FP_CORRECTLY_ROUNDED_DIVIDE_SQRT
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- EXEC_KERNEL
```
public static final int EXEC_KERNEL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- EXEC_NATIVE_KERNEL
```
public static final int EXEC_NATIVE_KERNEL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- NO_CACHE
```
public static final int NO_CACHE
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- READ_ONLY_CACHE
```
public static final int READ_ONLY_CACHE
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- READ_WRITE_CACHE
```
public static final int READ_WRITE_CACHE
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- NO_LOCAL_MEM
```
public static final int NO_LOCAL_MEM
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- LOCAL_IS_LOCAL
```
public static final int LOCAL_IS_LOCAL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- LOCAL_IS_GLOBAL
```
public static final int LOCAL_IS_GLOBAL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- UNKNOWN_VENDOR
```
public static final int UNKNOWN_VENDOR
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- VENDOR_AMD
```
public static final int VENDOR_AMD
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- VENDOR_INTEL
```
public static final int VENDOR_INTEL
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values
- VENDOR_NVIDIA
```
public static final int VENDOR_NVIDIA
```
  enum cv::ocl::Device::
  
  See Also:
  
  Constant Field Values

Constructor Detail

Device
```
public Device(long size)
```
Native array allocator. Access with Pointer.position(long).

Device
```
public Device()
```

Device
```
public Device(Pointer d)
```

Device

public Device(@Const @ByRef
              Device d)

Method Detail

position

public Device position(long position)

Overrides:: position in class Pointer

put

@ByRef
 @Name(value="operator =")
public Device put(@Const @ByRef
                                                    Device d)

set
```
public void set(Pointer d)
```

name

@opencv_core.Str
public BytePointer name()

extensions

@opencv_core.Str
public BytePointer extensions()

isExtensionSupported

@Cast(value="bool")
public boolean isExtensionSupported(@opencv_core.Str
                                                        BytePointer extensionName)

isExtensionSupported

@Cast(value="bool")
public boolean isExtensionSupported(@opencv_core.Str
                                                        String extensionName)

version

@opencv_core.Str
public BytePointer version()

vendorName

@opencv_core.Str
public BytePointer vendorName()

OpenCL_C_Version

@opencv_core.Str
public BytePointer OpenCL_C_Version()

OpenCLVersion

@opencv_core.Str
public BytePointer OpenCLVersion()

deviceVersionMajor
```
public int deviceVersionMajor()
```

deviceVersionMinor
```
public int deviceVersionMinor()
```

driverVersion

@opencv_core.Str
public BytePointer driverVersion()

ptr
```
public Pointer ptr()
```

type
```
public int type()
```

addressBits
```
public int addressBits()
```

available

@Cast(value="bool")
public boolean available()

compilerAvailable

@Cast(value="bool")
public boolean compilerAvailable()

linkerAvailable

@Cast(value="bool")
public boolean linkerAvailable()

doubleFPConfig
```
public int doubleFPConfig()
```

singleFPConfig
```
public int singleFPConfig()
```

halfFPConfig
```
public int halfFPConfig()
```

endianLittle

@Cast(value="bool")
public boolean endianLittle()

errorCorrectionSupport

@Cast(value="bool")
public boolean errorCorrectionSupport()

executionCapabilities
```
public int executionCapabilities()
```

globalMemCacheSize

@Cast(value="size_t")
public long globalMemCacheSize()

globalMemCacheType
```
public int globalMemCacheType()
```

globalMemCacheLineSize
```
public int globalMemCacheLineSize()
```

globalMemSize

@Cast(value="size_t")
public long globalMemSize()

localMemSize

@Cast(value="size_t")
public long localMemSize()

localMemType
```
public int localMemType()
```

hostUnifiedMemory

@Cast(value="bool")
public boolean hostUnifiedMemory()

imageSupport

@Cast(value="bool")
public boolean imageSupport()

imageFromBufferSupport

@Cast(value="bool")
public boolean imageFromBufferSupport()

imagePitchAlignment

@Cast(value="uint")
public int imagePitchAlignment()

imageBaseAddressAlignment

@Cast(value="uint")
public int imageBaseAddressAlignment()

intelSubgroupsSupport
```
@Cast(value="bool")
public boolean intelSubgroupsSupport()
```
deprecated, use isExtensionSupported() method (probably with "cl_khr_subgroups" value)

image2DMaxWidth

@Cast(value="size_t")
public long image2DMaxWidth()

image2DMaxHeight

@Cast(value="size_t")
public long image2DMaxHeight()

image3DMaxWidth

@Cast(value="size_t")
public long image3DMaxWidth()

image3DMaxHeight

@Cast(value="size_t")
public long image3DMaxHeight()

image3DMaxDepth

@Cast(value="size_t")
public long image3DMaxDepth()

imageMaxBufferSize

@Cast(value="size_t")
public long imageMaxBufferSize()

imageMaxArraySize

@Cast(value="size_t")
public long imageMaxArraySize()

vendorID
```
public int vendorID()
```

isAMD

@Cast(value="bool")
public boolean isAMD()

isIntel

@Cast(value="bool")
public boolean isIntel()

isNVidia

@Cast(value="bool")
public boolean isNVidia()

maxClockFrequency
```
public int maxClockFrequency()
```

maxComputeUnits
```
public int maxComputeUnits()
```

maxConstantArgs
```
public int maxConstantArgs()
```

maxConstantBufferSize

@Cast(value="size_t")
public long maxConstantBufferSize()

maxMemAllocSize

@Cast(value="size_t")
public long maxMemAllocSize()

maxParameterSize

@Cast(value="size_t")
public long maxParameterSize()

maxReadImageArgs
```
public int maxReadImageArgs()
```

maxWriteImageArgs
```
public int maxWriteImageArgs()
```

maxSamplers
```
public int maxSamplers()
```

maxWorkGroupSize

@Cast(value="size_t")
public long maxWorkGroupSize()

maxWorkItemDims
```
public int maxWorkItemDims()
```

maxWorkItemSizes

public void maxWorkItemSizes(@Cast(value="size_t*")
                             SizeTPointer arg0)

memBaseAddrAlign
```
public int memBaseAddrAlign()
```

nativeVectorWidthChar
```
public int nativeVectorWidthChar()
```

nativeVectorWidthShort
```
public int nativeVectorWidthShort()
```

nativeVectorWidthInt
```
public int nativeVectorWidthInt()
```

nativeVectorWidthLong
```
public int nativeVectorWidthLong()
```

nativeVectorWidthFloat
```
public int nativeVectorWidthFloat()
```

nativeVectorWidthDouble
```
public int nativeVectorWidthDouble()
```

nativeVectorWidthHalf
```
public int nativeVectorWidthHalf()
```

preferredVectorWidthChar
```
public int preferredVectorWidthChar()
```

preferredVectorWidthShort

public int preferredVectorWidthShort()

preferredVectorWidthInt
```
public int preferredVectorWidthInt()
```

preferredVectorWidthLong
```
public int preferredVectorWidthLong()
```

preferredVectorWidthFloat

public int preferredVectorWidthFloat()

preferredVectorWidthDouble

public int preferredVectorWidthDouble()

preferredVectorWidthHalf
```
public int preferredVectorWidthHalf()
```

printfBufferSize

@Cast(value="size_t")
public long printfBufferSize()

profilingTimerResolution

@Cast(value="size_t")
public long profilingTimerResolution()

getDefault

@Const
 @ByRef
public static Device getDefault()

Class Device

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

Constructor Summary

Method Summary

Methods inherited from class org.bytedeco.javacpp.Pointer

Methods inherited from class java.lang.Object

Field Detail

TYPE_DEFAULT

TYPE_CPU

TYPE_GPU

TYPE_ACCELERATOR

TYPE_DGPU

TYPE_IGPU

TYPE_ALL

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

EXEC_KERNEL

EXEC_NATIVE_KERNEL

NO_CACHE

READ_ONLY_CACHE

READ_WRITE_CACHE

NO_LOCAL_MEM

LOCAL_IS_LOCAL

LOCAL_IS_GLOBAL

UNKNOWN_VENDOR

VENDOR_AMD

VENDOR_INTEL

VENDOR_NVIDIA

Constructor Detail

Device

Device

Device

Device

Method Detail

position

put

set

name

extensions

isExtensionSupported

isExtensionSupported

version

vendorName

OpenCL_C_Version

OpenCLVersion

deviceVersionMajor

deviceVersionMinor

driverVersion

ptr

type

addressBits

available

compilerAvailable

linkerAvailable

doubleFPConfig

singleFPConfig

halfFPConfig

endianLittle

errorCorrectionSupport

executionCapabilities

globalMemCacheSize

globalMemCacheType

globalMemCacheLineSize

globalMemSize

localMemSize

localMemType

hostUnifiedMemory

imageSupport

imageFromBufferSupport

imagePitchAlignment

imageBaseAddressAlignment