Function: query_event

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	√
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Queries whether the events recorded by acl.rt.record_event in the same thread as this API are executed.

This API will be deprecated in future releases. Use Function: query_event_status instead.

C Prototype

aclError aclrtQueryEvent(aclrtEvent event, aclrtEventStatus *status)

Python Function

status, ret = acl.rt.query_event(event)

Parameter	Description
event	Int, pointer address of the event object to be queried.

Return Value	Description
status	Int, pointer address of the event status. ACL_EVENT_RECORDED_STATUS_NOT_READY = 0: The event is not recorded in the stream, or the event recorded in the stream is not executed or fails to be executed. ACL_EVENT_RECORDED_STATUS_COMPLETE = 1: The event recorded in the stream is successfully executed.
ret	Int, error code. 0 on success; else, failure.

Description

status

Int, pointer address of the event status.

ACL_EVENT_RECORDED_STATUS_NOT_READY = 0: The event is not recorded in the stream, or the event recorded in the stream is not executed or fails to be executed.
ACL_EVENT_RECORDED_STATUS_COMPLETE = 1: The event recorded in the stream is successfully executed.

ret

Int, error code. 0 on success; else, failure.

Parent topic: Event Management