cv::cuda::Event Class Reference

#include <opencv2/core/cuda.hpp>

Collaboration diagram for cv::cuda::Event:

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

Public Member Functions
	Event (const 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

CreateFlags

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

Event()

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

explicit

Python:
	cv.cuda.Event(	[, flags]	) ->	<cuda_Event object>

Member Function Documentation

elapsedTime()

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

static

Python:
	cv.cuda.Event.elapsedTime(	start, end	) ->	retval
	cv.cuda.Event_elapsedTime(	start, end	) ->	retval

computes the elapsed time between events

Here is the call graph for this function:

queryIfComplete()

bool cv::cuda::Event::queryIfComplete

(

)

const

Python:
	cv.cuda.Event.queryIfComplete(		) ->	retval

queries an event's status

record()

void cv::cuda::Event::record

(

Stream &

stream = Stream::Null()

)

Python:
	cv.cuda.Event.record(	[, stream]	) ->	None

records an event

Here is the call graph for this function:

waitForCompletion()

void cv::cuda::Event::waitForCompletion

(

)

Python:
	cv.cuda.Event.waitForCompletion(		) ->	None

waits for an event to complete

Friends And Related Symbol Documentation

EventAccessor

friend struct EventAccessor

friend

---

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

• opencv2/core/cuda.hpp