cv::cuda::Event Class Reference

#include <opencv2/core/cuda.hpp>

Public Types
enum	CreateFlags {   DEFAULT = 0x00,   BLOCKING_SYNC = 0x01,   DISABLE_TIMING = 0x02,   INTERPROCESS = 0x04 }

Public Member Functions
	Event (Event::CreateFlags flags=Event::CreateFlags::DEFAULT)
bool	queryIfComplete () const
	queries an event's status
void	record (Stream &stream=Stream::Null())
	records an event
void	waitForCompletion ()
	waits for an event to complete

Static Public Member Functions
static float	elapsedTime (const Event &start, const Event &end)
	computes the elapsed time between events

Friends
struct	EventAccessor

Member Enumeration Documentation

enum cv::cuda::Event::CreateFlags

Enumerator
DEFAULT	Default event flag
BLOCKING_SYNC	Event uses blocking synchronization
DISABLE_TIMING	Event will not record timing data
INTERPROCESS	Event is suitable for interprocess use. DisableTiming must be set

Constructor & Destructor Documentation

cv::cuda::Event::Event ( Event::CreateFlags  flags = Event::CreateFlags::DEFAULT )

explicit

Python:
	<cuda_Event object>	=	cv.cuda_Event(	[, flags]	)

Member Function Documentation

static float cv::cuda::Event::elapsedTime ( const Event &  start, const Event &  end  )

static

Python:
	retval	=	cv.cuda.Event_elapsedTime(	start, end	)

computes the elapsed time between events

bool cv::cuda::Event::queryIfComplete

(

)

const

Python:
	retval	=	cv.cuda_Event.queryIfComplete(		)

queries an event's status

void cv::cuda::Event::record

(

Stream &

stream = Stream::Null()

)

Python:
	None	=	cv.cuda_Event.record(	[, stream]	)

records an event

void cv::cuda::Event::waitForCompletion

(

)

Python:
	None	=	cv.cuda_Event.waitForCompletion(		)

waits for an event to complete

Friends And Related Function Documentation

friend struct EventAccessor

friend

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

• modules/core/include/opencv2/core/cuda.hpp