nanovdb::GpuTimer Class Reference

#include <GpuTimer.h>

Public Member Functions
	GpuTimer (cudaStream_t stream=0)
	Default constructor. More...
	GpuTimer (const std::string &msg, cudaStream_t stream=0, std::ostream &os=std::cerr)
	Construct and start the timer. More...
	~GpuTimer ()
	Destructor. More...
void	start ()
	Start the timer. More...
void	start (const std::string &msg, std::ostream &os=std::cerr)
	Start the timer. More...
void	start (const char *msg, std::ostream &os=std::cerr)
	Start the timer. More...
float	elapsed ()
	elapsed time (since start) in miliseconds More...
void	stop (std::ostream &os=std::cerr)
	stop the timer More...
void	restart (const std::string &msg, std::ostream &os=std::cerr)
	stop and start the timer More...

Detailed Description

Definition at line 19 of file GpuTimer.h.

Constructor & Destructor Documentation

nanovdb::GpuTimer::GpuTimer ( cudaStream_t  stream = 0 )

inline

Default constructor.

Parameters

stream

CUDA stream to be timed (defaults to stream 0)

Note

Starts the timer

Definition at line 28 of file GpuTimer.h.

nanovdb::GpuTimer::GpuTimer ( const std::string &  msg, cudaStream_t  stream = 0, std::ostream &  os = std::cerr  )

inline

Construct and start the timer.

Parameters

msg	string message to be printed when timer is started
stream	CUDA stream to be timed (defaults to stream 0)
os	output stream for the message above

Definition at line 39 of file GpuTimer.h.

nanovdb::GpuTimer::~GpuTimer ( )

inline

Destructor.

Definition at line 49 of file GpuTimer.h.

Member Function Documentation

float nanovdb::GpuTimer::elapsed ( )

inline

elapsed time (since start) in miliseconds

Returns

elapsed time (since start) in miliseconds

Definition at line 81 of file GpuTimer.h.

void nanovdb::GpuTimer::restart ( const std::string &  msg, std::ostream &  os = std::cerr  )

inline

stop and start the timer

Parameters

msg	string message to be printed when timer is started

Warning

Remember to call start before restart

Definition at line 101 of file GpuTimer.h.

void nanovdb::GpuTimer::start ( )

inline

Start the timer.

Parameters

stream	CUDA stream to be timed (defaults to stream 0)
os	output stream for the message above

Definition at line 58 of file GpuTimer.h.

void nanovdb::GpuTimer::start ( const std::string &  msg, std::ostream &  os = std::cerr  )

inline

Start the timer.

Parameters

msg	string message to be printed when timer is started
os	output stream for the message above

Definition at line 64 of file GpuTimer.h.

void nanovdb::GpuTimer::start ( const char *  msg, std::ostream &  os = std::cerr  )

inline

Start the timer.

Parameters

msg	string message to be printed when timer is started
os	output stream for the message above

Definition at line 73 of file GpuTimer.h.

void nanovdb::GpuTimer::stop ( std::ostream &  os = std::cerr )

inline

stop the timer

Parameters

os	output stream for the message above

Definition at line 92 of file GpuTimer.h.

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

• nanovdb/util/cuda/GpuTimer.h