Function: query_event_wait_status

C Prototype	aclError aclrtQueryEventWaitStatus(aclrtEvent *event, aclrtEventWaitStatus status)**
Python Function	status, ret=acl.rt.query_event_wait_status(event)
Function Usage	Queries whether the tasks awaiting in an event are completed after acl.stream_wait_event call.
Input Description	event: int, pointer address of the event object to be queried.
Return Value	status: int, pointer address of the event status. For details, see aclrtEventWaitStatus. 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 indicates success. Other values indicate failure.
Restrictions	Events created by calling acl.rt.create_event_ex_with_flag cannot use this API.

Parent topic: Event Management