tim::component::cuda_event::marker Struct Reference

#include "timemory/components/cuda/components.hpp"

Collaboration diagram for tim::component::cuda_event::marker:

Public Member Functions
	marker ()
	~marker ()=default
void	start (cuda::stream_t &stream)
void	stop (cuda::stream_t &stream)
float	sync ()

Public Attributes
bool	valid = true
bool	synced = false
bool	running = false
cuda::event_t	first = cuda::event_t{}
cuda::event_t	second = cuda::event_t{}

Detailed Description

Definition at line 66 of file components.hpp.

Constructor & Destructor Documentation

marker()

tim::component::cuda_event::marker::marker ( )

inline

Definition at line 74 of file components.hpp.

{ valid = (cuda::event_create(first) && cuda::event_create(second)); }

References first, second, and valid.

~marker()

tim::component::cuda_event::marker::~marker ( )

default

Member Function Documentation

start()

void tim::component::cuda_event::marker::start ( cuda::stream_t &  stream )

inline

Definition at line 77 of file components.hpp.

        {
            if(!valid || running)
                return;
            synced  = false;
            running = true;
            cuda::event_record(first, stream);
        }

References first, running, synced, and valid.

Referenced by tim::component::cuda_event::start().

stop()

void tim::component::cuda_event::marker::stop ( cuda::stream_t &  stream )

inline

Definition at line 86 of file components.hpp.

        {
            if(!valid || !running)
                return;
            cuda::event_record(second, stream);
            running = false;
        }

References running, second, and valid.

Referenced by tim::component::cuda_event::stop().

sync()

float tim::component::cuda_event::marker::sync ( )

inline

Definition at line 94 of file components.hpp.

        {
            if(!valid)
                return 0.0;
            if(!synced)
                cuda::event_sync(second);
            synced = true;
            return cuda::event_elapsed_time(first, second) * units::msec;
        }

References first, second, synced, and valid.

Referenced by tim::component::cuda_event::sync().

Member Data Documentation

first

cuda::event_t tim::component::cuda_event::marker::first = cuda::event_t{}

Definition at line 71 of file components.hpp.

Referenced by marker(), start(), and sync().

running

bool tim::component::cuda_event::marker::running = false

Definition at line 70 of file components.hpp.

Referenced by start(), and stop().

second

cuda::event_t tim::component::cuda_event::marker::second = cuda::event_t{}

Definition at line 72 of file components.hpp.

Referenced by marker(), stop(), and sync().

synced

bool tim::component::cuda_event::marker::synced = false

Definition at line 69 of file components.hpp.

Referenced by start(), and sync().

valid

bool tim::component::cuda_event::marker::valid = true

Definition at line 68 of file components.hpp.

Referenced by marker(), start(), stop(), and sync().

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

• timemory/components/cuda/components.hpp