Shared completion token for one submitted CUDA operation. More...

#include <runtime.hpp>

Classes
class	State

Public Member Functions
	Completion ()=default

int	device () const noexcept
	Return the producer device ordinal.

	operator bool () const noexcept
	Return whether this token refers to a submitted operation.

bool	ready () const
	Return whether the operation has completed.

void	synchronize () const
	Wait on the host for the operation to complete.

Static Public Member Functions
static Completion	record (int device, cudaStream_t stream)
	Record a completion at the current tail of a native CUDA stream.

Friends
class	Stream

class	Stream::State

Detailed Description

Shared completion token for one submitted CUDA operation.

Constructor & Destructor Documentation

◆ Completion()

uni20::cuda::Completion::Completion ( )

default

Member Function Documentation

◆ device()

int uni20::cuda::Completion::device ( ) const

noexcept

Return the producer device ordinal.

◆ operator bool()

uni20::cuda::Completion::operator bool ( ) const

inlineexplicitnoexcept

Return whether this token refers to a submitted operation.

◆ ready()

bool uni20::cuda::Completion::ready ( ) const

Return whether the operation has completed.

◆ record()

Completion uni20::cuda::Completion::record	(	int	device,
		cudaStream_t	stream
	)

static

Record a completion at the current tail of a native CUDA stream.

Parameters

device	Device ordinal that owns `stream`.
stream	Native CUDA stream, including the default stream.

◆ synchronize()

void uni20::cuda::Completion::synchronize ( ) const

Wait on the host for the operation to complete.

Friends And Related Symbol Documentation

◆ Stream

friend class Stream

friend

◆ Stream::State

friend class Stream::State