uni20::async::CudaTask Class Reference

CUDA-constrained public task type used for typed initial admission. More...

#include <cuda_task.hpp>

Inheritance diagram for uni20::async::CudaTask:

Collaboration diagram for uni20::async::CudaTask:

Public Types
using	base_type = BasicTask
using	promise_type = CudaTaskPromise

Public Member Functions
	CudaTask ()=default
	CudaTask (CudaTask &&) noexcept=default
	CudaTask (CudaTask const &)=delete
CudaTask &	debug_name (std::string const &label)
	Assign an optional debug label while preserving the concrete task type.
CudaTask &	operator= (CudaTask &&) noexcept=default
CudaTask &	operator= (CudaTask const &)=delete
Public Member Functions inherited from uni20::async::BasicTask
void	abandon_leak ()
	Intentionally leak the coroutine during emergency unwinding.
bool	await_ready () const noexcept
void	await_resume ()
template<TaskPromise ParentPromise>
std::coroutine_handle	await_suspend (std::coroutine_handle< ParentPromise > parent)
	Await a nested task from any Uni20 task promise type.
	BasicTask () noexcept=default
	Construct an empty task.
	BasicTask (BasicTask &&other) noexcept
	Move-construct one ownership claim.
	BasicTask (BasicTask const &)=delete
std::coroutine_handle	coroutine_handle () const noexcept
	Return the generic coroutine handle for diagnostics.
BasicTask &	debug_name (std::string const &label)
	Assign an optional debug label.
void	destroy () noexcept
	Destroy an exclusively owned coroutine.
void	exception_on_resume (std::exception_ptr error) noexcept
	Store an exception for delivery on the next resume.
TaskHandle	handle () const noexcept
	Return the erased task identity.
	operator bool () const noexcept
BasicTask &	operator= (BasicTask &&other) noexcept
	Move-assign one ownership claim.
BasicTask &	operator= (BasicTask const &)=delete
std::optional< int >	preferred_numa_node () const noexcept
TaskHandle	release_handle ()
	Release this ownership claim to a scheduler activation.
void	resume ()
	Resume the coroutine and transfer this ownership claim.
void	set_cancel_on_resume () noexcept
	Request cancellation before the next resume.
void	set_preferred_numa_node (std::optional< int > node) noexcept
bool	set_scheduler (IScheduler *scheduler)
	Install the scheduler used for later resumption.
	~BasicTask () noexcept
	Release the ownership claim and destroy the frame when appropriate.

Friends
class	CudaTaskPromise

Additional Inherited Members
Static Public Member Functions inherited from uni20::async::BasicTask
static BasicTask	make_sole_owner (BasicTask &&task)
	Retain a task only when it is the sole ownership claimant.
static void	reschedule (BasicTask task)
	Reschedule a task when it becomes the sole ownership claimant.
Protected Member Functions inherited from uni20::async::BasicTask
	BasicTask (TaskHandle handle, construction_key) noexcept

Detailed Description

CUDA-constrained public task type used for typed initial admission.

Member Typedef Documentation

base_type

using uni20::async::CudaTask::base_type = BasicTask

promise_type

using uni20::async::CudaTask::promise_type = CudaTaskPromise

Constructor & Destructor Documentation

CudaTask() [1/3]

uni20::async::CudaTask::CudaTask ( )

default

CudaTask() [2/3]

uni20::async::CudaTask::CudaTask ( CudaTask const &  )

delete

CudaTask() [3/3]

uni20::async::CudaTask::CudaTask ( CudaTask &&  )

defaultnoexcept

Member Function Documentation

debug_name()

CudaTask & uni20::async::CudaTask::debug_name ( std::string const &  label )

inline

Assign an optional debug label while preserving the concrete task type.

Parameters

label

Human-readable label used only by debug diagnostics.

Returns

Reference to this task for call chaining.

operator=() [1/2]

CudaTask & uni20::async::CudaTask::operator= ( CudaTask &&  )

defaultnoexcept

operator=() [2/2]

CudaTask & uni20::async::CudaTask::operator= ( CudaTask const &  )

delete

Friends And Related Symbol Documentation

CudaTaskPromise

friend class CudaTaskPromise

friend

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

• cuda_task.hpp