Event management

Functions
void	magma_event_create (magma_event_t *event)
	Creates a GPU event. More...
void	magma_event_create_untimed (magma_event_t *event)
	Creates a GPU event, without timing support. More...
void	magma_event_record (magma_event_t event, magma_queue_t queue)
	Records an event into the queue's execution stream. More...
void	magma_event_sync (magma_event_t event)
	Synchronizes with an event. More...
void	magma_queue_wait_event (magma_queue_t queue, magma_event_t event)
	Synchronizes a queue with an event. More...

Detailed Description

Function Documentation

void magma_event_create

(

magma_event_t *

event

)

Creates a GPU event.

Parameters

[in]

event

On output, the newly created event.

void magma_event_create_untimed

(

magma_event_t *

event

)

Creates a GPU event, without timing support.

May improve performance

Parameters

[in]

event

On output, the newly created event.

void magma_event_record	(	magma_event_t	event,
		magma_queue_t	queue
	)

Records an event into the queue's execution stream.

The event will trigger when all previous operations on this queue finish.

Parameters

[in]	event	Event to record.
[in]	queue	Queue to execute in.

void magma_event_sync

(

magma_event_t

event

)

Synchronizes with an event.

The CPU blocks until the event triggers.

Parameters

[in]

event

Event to synchronize with.

void magma_queue_wait_event	(	magma_queue_t	queue,
		magma_event_t	event
	)

Synchronizes a queue with an event.

The queue blocks until the event triggers. The CPU does not block.

Parameters

[in]	event	Event to synchronize with.
[in]	queue	Queue to synchronize.