Product	Supported (√/x)
Ascend 950PR / Ascend 950DT	√
Atlas A3 training products / Atlas A3 inference products	√
Atlas A2 training products / Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Blocks the current thread until all tasks captured in an event are completed. For more details, see acl.rt.record_event.

C Prototype

        
             aclError aclrtSynchronizeEvent(aclrtEvent event)

Parameter	Description
event	Int, event object pointer address to be waited for.

Return Value	Description
ret	Int, error code. 0 on success; else, failure.

For the API call example, see Event Synchronization.

Function: synchronize_event