OpenCV  3.1.0
Open Source Computer Vision
Classes | Enumerations | Functions
OpenCL support

Classes

class  cv::ocl::Context
 
class  cv::ocl::Device
 
class  cv::ocl::Image2D
 
class  cv::ocl::Kernel
 
class  cv::ocl::KernelArg
 
class  cv::ocl::Platform
 
class  cv::ocl::PlatformInfo
 
class  cv::ocl::Program
 
class  cv::ocl::ProgramSource
 
class  cv::ocl::Queue
 

Enumerations

enum  {
  cv::ocl::Device::TYPE_DEFAULT = (1 << 0),
  cv::ocl::Device::TYPE_CPU = (1 << 1),
  cv::ocl::Device::TYPE_GPU = (1 << 2),
  cv::ocl::Device::TYPE_ACCELERATOR = (1 << 3),
  cv::ocl::Device::TYPE_DGPU = TYPE_GPU + (1 << 16),
  cv::ocl::Device::TYPE_IGPU = TYPE_GPU + (1 << 17),
  cv::ocl::Device::TYPE_ALL = 0xFFFFFFFF
}
 
enum  {
  cv::ocl::Device::FP_DENORM =(1 << 0),
  cv::ocl::Device::FP_INF_NAN =(1 << 1),
  cv::ocl::Device::FP_ROUND_TO_NEAREST =(1 << 2),
  cv::ocl::Device::FP_ROUND_TO_ZERO =(1 << 3),
  cv::ocl::Device::FP_ROUND_TO_INF =(1 << 4),
  cv::ocl::Device::FP_FMA =(1 << 5),
  cv::ocl::Device::FP_SOFT_FLOAT =(1 << 6),
  cv::ocl::Device::FP_CORRECTLY_ROUNDED_DIVIDE_SQRT =(1 << 7)
}
 
enum  {
  cv::ocl::Device::EXEC_KERNEL =(1 << 0),
  cv::ocl::Device::EXEC_NATIVE_KERNEL =(1 << 1)
}
 
enum  {
  cv::ocl::Device::NO_CACHE =0,
  cv::ocl::Device::READ_ONLY_CACHE =1,
  cv::ocl::Device::READ_WRITE_CACHE =2
}
 
enum  {
  cv::ocl::Device::NO_LOCAL_MEM =0,
  cv::ocl::Device::LOCAL_IS_LOCAL =1,
  cv::ocl::Device::LOCAL_IS_GLOBAL =2
}
 
enum  {
  cv::ocl::Device::UNKNOWN_VENDOR =0,
  cv::ocl::Device::VENDOR_AMD =1,
  cv::ocl::Device::VENDOR_INTEL =2,
  cv::ocl::Device::VENDOR_NVIDIA =3
}
 
enum  {
  cv::ocl::KernelArg::LOCAL =1,
  cv::ocl::KernelArg::READ_ONLY =2,
  cv::ocl::KernelArg::WRITE_ONLY =4,
  cv::ocl::KernelArg::READ_WRITE =6,
  cv::ocl::KernelArg::CONSTANT =8,
  cv::ocl::KernelArg::PTR_ONLY = 16,
  cv::ocl::KernelArg::NO_SIZE =256
}
 
enum  cv::ocl::OclVectorStrategy {
  cv::ocl::OCL_VECTOR_OWN = 0,
  cv::ocl::OCL_VECTOR_MAX = 1,
  cv::ocl::OCL_VECTOR_DEFAULT = OCL_VECTOR_OWN
}
 

Functions

void cv::ocl::attachContext (const String &platformName, void *platformID, void *context, void *deviceID)
 
void cv::ocl::buildOptionsAddMatrixDescription (String &buildOptions, const String &name, InputArray _m)
 
int cv::ocl::checkOptimalVectorWidth (const int *vectorWidths, InputArray src1, InputArray src2=noArray(), InputArray src3=noArray(), InputArray src4=noArray(), InputArray src5=noArray(), InputArray src6=noArray(), InputArray src7=noArray(), InputArray src8=noArray(), InputArray src9=noArray(), OclVectorStrategy strat=OCL_VECTOR_DEFAULT)
 
void cv::ocl::convertFromBuffer (void *cl_mem_buffer, size_t step, int rows, int cols, int type, UMat &dst)
 
void cv::ocl::convertFromImage (void *cl_mem_image, UMat &dst)
 
const char * cv::ocl::convertTypeStr (int sdepth, int ddepth, int cn, char *buf)
 
void cv::ocl::finish ()
 
MatAllocator * cv::ocl::getOpenCLAllocator ()
 
void cv::ocl::getPlatfomsInfo (std::vector< PlatformInfo > &platform_info)
 
bool cv::ocl::haveAmdBlas ()
 
bool cv::ocl::haveAmdFft ()
 
bool cv::ocl::haveOpenCL ()
 
bool cv::ocl::haveSVM ()
 
void cv::ocl::initializeContextFromHandle (Context &ctx, void *platform, void *context, void *device)
 
String cv::ocl::kernelToStr (InputArray _kernel, int ddepth=-1, const char *name=NULL)
 
const char * cv::ocl::memopTypeToStr (int t)
 
int cv::ocl::predictOptimalVectorWidth (InputArray src1, InputArray src2=noArray(), InputArray src3=noArray(), InputArray src4=noArray(), InputArray src5=noArray(), InputArray src6=noArray(), InputArray src7=noArray(), InputArray src8=noArray(), InputArray src9=noArray(), OclVectorStrategy strat=OCL_VECTOR_DEFAULT)
 
int cv::ocl::predictOptimalVectorWidthMax (InputArray src1, InputArray src2=noArray(), InputArray src3=noArray(), InputArray src4=noArray(), InputArray src5=noArray(), InputArray src6=noArray(), InputArray src7=noArray(), InputArray src8=noArray(), InputArray src9=noArray())
 
void cv::ocl::setUseOpenCL (bool flag)
 
const char * cv::ocl::typeToStr (int t)
 
bool cv::ocl::useOpenCL ()
 
const char * cv::ocl::vecopTypeToStr (int t)
 

Detailed Description

Enumeration Type Documentation

anonymous enum
Enumerator
TYPE_DEFAULT 
TYPE_CPU 
TYPE_GPU 
TYPE_ACCELERATOR 
TYPE_DGPU 
TYPE_IGPU 
TYPE_ALL 
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
Enumerator
EXEC_KERNEL 
EXEC_NATIVE_KERNEL 
anonymous enum
Enumerator
NO_CACHE 
READ_ONLY_CACHE 
READ_WRITE_CACHE 
anonymous enum
Enumerator
NO_LOCAL_MEM 
LOCAL_IS_LOCAL 
LOCAL_IS_GLOBAL 
anonymous enum
Enumerator
UNKNOWN_VENDOR 
VENDOR_AMD 
VENDOR_INTEL 
VENDOR_NVIDIA 
anonymous enum
Enumerator
LOCAL 
READ_ONLY 
WRITE_ONLY 
READ_WRITE 
CONSTANT 
PTR_ONLY 
NO_SIZE 
Enumerator
OCL_VECTOR_OWN 
OCL_VECTOR_MAX 
OCL_VECTOR_DEFAULT 

Function Documentation

void cv::ocl::attachContext ( const String platformName,
void *  platformID,
void *  context,
void *  deviceID 
)
void cv::ocl::buildOptionsAddMatrixDescription ( String buildOptions,
const String name,
InputArray  _m 
)
int cv::ocl::checkOptimalVectorWidth ( const int *  vectorWidths,
InputArray  src1,
InputArray  src2 = noArray(),
InputArray  src3 = noArray(),
InputArray  src4 = noArray(),
InputArray  src5 = noArray(),
InputArray  src6 = noArray(),
InputArray  src7 = noArray(),
InputArray  src8 = noArray(),
InputArray  src9 = noArray(),
OclVectorStrategy  strat = OCL_VECTOR_DEFAULT 
)
void cv::ocl::convertFromBuffer ( void *  cl_mem_buffer,
size_t  step,
int  rows,
int  cols,
int  type,
UMat dst 
)
void cv::ocl::convertFromImage ( void *  cl_mem_image,
UMat dst 
)
const char* cv::ocl::convertTypeStr ( int  sdepth,
int  ddepth,
int  cn,
char *  buf 
)
void cv::ocl::finish ( )
MatAllocator* cv::ocl::getOpenCLAllocator ( )
void cv::ocl::getPlatfomsInfo ( std::vector< PlatformInfo > &  platform_info)
bool cv::ocl::haveAmdBlas ( )
bool cv::ocl::haveAmdFft ( )
bool cv::ocl::haveOpenCL ( )
bool cv::ocl::haveSVM ( )
void cv::ocl::initializeContextFromHandle ( Context ctx,
void *  platform,
void *  context,
void *  device 
)
String cv::ocl::kernelToStr ( InputArray  _kernel,
int  ddepth = -1,
const char *  name = NULL 
)
const char* cv::ocl::memopTypeToStr ( int  t)
int cv::ocl::predictOptimalVectorWidth ( InputArray  src1,
InputArray  src2 = noArray(),
InputArray  src3 = noArray(),
InputArray  src4 = noArray(),
InputArray  src5 = noArray(),
InputArray  src6 = noArray(),
InputArray  src7 = noArray(),
InputArray  src8 = noArray(),
InputArray  src9 = noArray(),
OclVectorStrategy  strat = OCL_VECTOR_DEFAULT 
)
int cv::ocl::predictOptimalVectorWidthMax ( InputArray  src1,
InputArray  src2 = noArray(),
InputArray  src3 = noArray(),
InputArray  src4 = noArray(),
InputArray  src5 = noArray(),
InputArray  src6 = noArray(),
InputArray  src7 = noArray(),
InputArray  src8 = noArray(),
InputArray  src9 = noArray() 
)
void cv::ocl::setUseOpenCL ( bool  flag)
const char* cv::ocl::typeToStr ( int  t)
bool cv::ocl::useOpenCL ( )
const char* cv::ocl::vecopTypeToStr ( int  t)