cuda.hpp File Reference

#include "opencv2/core.hpp"
#include "opencv2/core/cuda_types.hpp"
#include "opencv2/core/cuda.inl.hpp"

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Classes
class	cv::cuda::GpuMat::Allocator
class	cv::cuda::BufferPool
	BufferPool for use with CUDA streams. More...
class	cv::cuda::DeviceInfo
	Class providing functionality for querying the specified GPU properties. More...
class	cv::cuda::Event
struct	cv::cuda::GpuData
class	cv::cuda::GpuMat
	Base storage class for GPU memory with reference counting. More...
class	cv::cuda::GpuMatND
class	cv::cuda::HostMem
	Class with reference counting wrapping special memory type allocation functions from CUDA. More...
class	cv::cuda::Stream
	This class encapsulates a queue of asynchronous calls. More...
class	cv::cuda::TargetArchs
	Class providing a set of static methods to check what NVIDIA* card architecture the CUDA module was built for. More...

Namespaces
namespace	cv
	"black box" representation of the file storage associated with a file on disk.
namespace	cv::cuda

Enumerations
enum	cv::cuda::FeatureSet {   cv::cuda::FEATURE_SET_COMPUTE_10 = 10 ,   cv::cuda::FEATURE_SET_COMPUTE_11 = 11 ,   cv::cuda::FEATURE_SET_COMPUTE_12 = 12 ,   cv::cuda::FEATURE_SET_COMPUTE_13 = 13 ,   cv::cuda::FEATURE_SET_COMPUTE_20 = 20 ,   cv::cuda::FEATURE_SET_COMPUTE_21 = 21 ,   cv::cuda::FEATURE_SET_COMPUTE_30 = 30 ,   cv::cuda::FEATURE_SET_COMPUTE_32 = 32 ,   cv::cuda::FEATURE_SET_COMPUTE_35 = 35 ,   cv::cuda::FEATURE_SET_COMPUTE_50 = 50 ,   cv::cuda::GLOBAL_ATOMICS = FEATURE_SET_COMPUTE_11 ,   cv::cuda::SHARED_ATOMICS = FEATURE_SET_COMPUTE_12 ,   cv::cuda::NATIVE_DOUBLE = FEATURE_SET_COMPUTE_13 ,   cv::cuda::WARP_SHUFFLE_FUNCTIONS = FEATURE_SET_COMPUTE_30 ,   cv::cuda::DYNAMIC_PARALLELISM = FEATURE_SET_COMPUTE_35 }
	Enumeration providing CUDA computing features. More...

Functions
void	cv::cuda::convertFp16 (InputArray _src, OutputArray _dst, Stream &stream=Stream::Null())
	Converts an array to half precision floating number.
void	cv::cuda::createContinuous (int rows, int cols, int type, OutputArray arr)
	Creates a continuous matrix.
GpuMat	cv::cuda::createGpuMatFromCudaMemory (int rows, int cols, int type, size_t cudaMemoryAddress, size_t step=Mat::AUTO_STEP)
	Bindings overload to create a GpuMat from existing GPU memory.
GpuMat	cv::cuda::createGpuMatFromCudaMemory (Size size, int type, size_t cudaMemoryAddress, size_t step=Mat::AUTO_STEP)
bool	cv::cuda::deviceSupports (FeatureSet feature_set)
	checks whether current device supports the given feature
void	cv::cuda::ensureSizeIsEnough (int rows, int cols, int type, OutputArray arr)
	Ensures that the size of a matrix is big enough and the matrix has a proper type.
int	cv::cuda::getCudaEnabledDeviceCount ()
	Returns the number of installed CUDA-enabled devices.
int	cv::cuda::getDevice ()
	Returns the current device index set by cuda::setDevice or initialized by default.
void	cv::cuda::printCudaDeviceInfo (int device)
void	cv::cuda::printShortCudaDeviceInfo (int device)
void	cv::cuda::registerPageLocked (Mat &m)
	Page-locks the memory of matrix and maps it for the device(s).
void	cv::cuda::resetDevice ()
	Explicitly destroys and cleans up all resources associated with the current device in the current process.
void	cv::cuda::setBufferPoolConfig (int deviceId, size_t stackSize, int stackCount)
void	cv::cuda::setBufferPoolUsage (bool on)
	BufferPool management (must be called before Stream creation)
void	cv::cuda::setDevice (int device)
	Sets a device and initializes it for the current thread.
void	cv::cuda::unregisterPageLocked (Mat &m)
	Unmaps the memory of matrix and makes it pageable again.
Stream	cv::cuda::wrapStream (size_t cudaStreamMemoryAddress)
	Bindings overload to create a Stream object from the address stored in an existing CUDA Runtime API stream pointer (cudaStream_t).