Function: stream_query

C Prototype	aclError aclrtStreamQuery(aclrtStream *stream, aclrtStreamStatus status)**
Python Function	status, ret = acl.rt.stream_query(stream)
Function Usage	Queries the execution status of all tasks on a specified stream.
Input Description	stream: int, pointer address of the stream to be operated.
Return Value	status: task status on the stream. For details, see aclrtStreamStatus. ret: int, error code. 0 indicates success. Other values indicate failure.
Restrictions	This API can be used in the following scenarios: The Atlas 200/300/500 Inference Product uses this API to query the execution status of a task.

Parent topic: Streams Management