CarmaTimer Class Reference

a simple timer for CUDA kernel. More...

#include <carma_timer.h>

Collaboration diagram for CarmaTimer:

Public Member Functions
	CarmaTimer ()
	~CarmaTimer ()
void	start ()
void	reset ()
void	stop ()
void	set_stream (cudaStream_t newStream)
double	elapsed ()

Protected Attributes
cudaEvent_t	start_event
cudaEvent_t	stop_event
cudaStream_t	stream = 0
double	total_time

Detailed Description

a simple timer for CUDA kernel.

this class provides the timer features to CarmaObj

Author

COMPASS Team https://github.com/ANR-COMPASS

Version

5.4.4

Date

2022/01/24

Definition at line 27 of file carma_timer.h.

Constructor & Destructor Documentation

CarmaTimer()

CarmaTimer::CarmaTimer

(

)

Definition at line 34 of file carma_timer.h.

~CarmaTimer()

CarmaTimer::~CarmaTimer

(

)

Definition at line 40 of file carma_timer.h.

Member Function Documentation

elapsed()

double CarmaTimer::elapsed

(

)

return elapsed time in seconds (as record in total_time)

Definition at line 60 of file carma_timer.h.

reset()

void CarmaTimer::reset

(

)

Definition at line 47 of file carma_timer.h.

set_stream()

void CarmaTimer::set_stream

(

cudaStream_t

newStream

)

Definition at line 58 of file carma_timer.h.

start()

void CarmaTimer::start

(

)

Definition at line 45 of file carma_timer.h.

stop()

void CarmaTimer::stop

(

)

stop timer and accumulate time in seconds

Definition at line 50 of file carma_timer.h.

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Member Data Documentation

start_event

cudaEvent_t CarmaTimer::start_event

protected

Definition at line 29 of file carma_timer.h.

stop_event

cudaEvent_t CarmaTimer::stop_event

protected

Definition at line 29 of file carma_timer.h.

stream

cudaStream_t CarmaTimer::stream = 0

protected

Definition at line 30 of file carma_timer.h.

total_time

double CarmaTimer::total_time

protected

Definition at line 31 of file carma_timer.h.

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

• carma_timer.h