Function: synchronize_stream

Applicable Products

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

Description

Blocks app running until all tasks in the specified stream are complete.

Prototype

  • C Prototype
    1
    aclError aclrtSynchronizeStream(aclrtStream stream)
    
  • Python Function
    1
    ret = acl.rt.synchronize_stream(stream)
    

Parameters

Parameter

Description

stream

Int, pointer address of the stream object that needs to complete all tasks.

Return Values

Return Value

Description

ret

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