clutils::GPUTimer< period > Class Template Reference

A class for profiling CL devices. More...

#include <CLUtils.hpp>

Public Member Functions
	GPUTimer (cl::Device &device)
cl::Event &	event ()
	Returns a new unpopulated event. More...
void	wait ()
	This is an interface for cl::Event::wait.
double	duration ()
	Returns the time measured by the timer. More...

Detailed Description

template<typename period = std::milli>
class clutils::GPUTimer< period >

A class for profiling CL devices.

Template Parameters

period

the unit of time for the value returned by duration. It is declared as an std::ratio<std::intmax_t num, std::intmax_t den>.

Constructor & Destructor Documentation

template<typename period = std::milli>

clutils::GPUTimer< period >::GPUTimer ( cl::Device &  device )

inline

Parameters

[in]

device

the targeted for profiling CL device.

Member Function Documentation

template<typename period = std::milli>

double clutils::GPUTimer< period >::duration ( )

inline

Returns the time measured by the timer.

Note

It's important that it's called after a call to wait.

Returns

The time in period units.

template<typename period = std::milli>

cl::Event& clutils::GPUTimer< period >::event ( )

inline

Returns a new unpopulated event.

The last populated event gets dismissed.

Returns

An event for the profiling process.

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

• CLUtils.hpp