NvElementProfiler Class Reference

Detailed Description

Definition at line 72 of file NvElementProfiler.h.

Data Structures
struct	NvElementProfilerData
	Holds profiling data for the element. More...

Public Types
typedef int	ProfilerField

Public Member Functions
void	getProfilerData (NvElementProfilerData &data)
	Gets the profiling data for the element. More...
void	printProfilerData (std::ostream &out_stream=std::cout)
	Prints the element's profiling data to an output stream. More...
uint64_t	startProcessing ()
	Informs the profiler that processing has started. More...
void	finishProcessing (uint64_t id, bool is_late)
	Informs the profiler that processing has finished. More...
void	enableProfiling (bool reset_data)
	Enables the profiler. More...
void	disableProfiling ()
	Disables the profiler. More...

Static Public Attributes
static const ProfilerField	PROFILER_FIELD_NONE = 0
static const ProfilerField	PROFILER_FIELD_TOTAL_UNITS = 1
static const ProfilerField	PROFILER_FIELD_LATE_UNITS = 2
static const ProfilerField	PROFILER_FIELD_LATENCIES = 4
static const ProfilerField	PROFILER_FIELD_FPS = 8
static const ProfilerField	PROFILER_FIELD_ALL = (PROFILER_FIELD_FPS << 1) - 1

Friends
class	NvElement

Member Function Documentation

disableProfiling()

void NvElementProfiler::disableProfiling

(

)

Disables the profiler.

enableProfiling()

void NvElementProfiler::enableProfiling

(

bool

reset_data

)

Enables the profiler.

startProcessing() and finishProcessing() are ineffective until the profiler is enabled.

Parameters

[in]

reset_data

Reset the profiled data.

finishProcessing()

void NvElementProfiler::finishProcessing	(	uint64_t	id,
		bool	is_late
	)

Informs the profiler that processing has finished.

Has no effect if profiler is disabled.

Parameters

[in]	id	ID of the unit whose processing is finished, 0 if the first unit in the profiler's queue should be picked.
[in]	is_late	Should be true if the frame arrived late at the element.

getProfilerData()

void NvElementProfiler::getProfilerData

(

NvElementProfilerData &

data

)

Gets the profiling data for the element.

Parameters

[out]

data

Reference to the NvElementProfilerData structure which should be filled.

printProfilerData()

void NvElementProfiler::printProfilerData

(

std::ostream &

out_stream = std::cout

)

Prints the element's profiling data to an output stream.

Parameters

[in]

out_stream

Reference to a std::ostream.

startProcessing()

uint64_t NvElementProfiler::startProcessing

(

)

Informs the profiler that processing has started.

Has no effect if profiler is disabled.

Returns

ID of the unit, to be supplied with finishProcessing();.

Friends And Related Function Documentation

NvElement

friend class NvElement

friend

Definition at line 218 of file NvElementProfiler.h.

---

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

• multimedia_api/ll_samples/include/NvElementProfiler.h