Function: record_notify

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	√

Records a Notify in a specified stream. The acl.rt.record_notify and acl.rt.wait_and_reset_notify APIs are used together to implement synchronization between multiple streams.

C Prototype

aclError aclrtRecordNotify(aclrtNotify notify, aclrtStream stream)

Python Function

ret = acl.rt.record_notify(notify, stream)

Parameter	Description
notify	Int, pointer address of the Notify to be recorded.
stream	Int, pointer address of the stream. For example, in the scenario where Stream2 waits for Stream1, set this parameter to Stream1. Pass 0 if the default stream is used.

Parameter

Description

notify

Int, pointer address of the Notify to be recorded.

stream

Int, pointer address of the stream. For example, in the scenario where Stream2 waits for Stream1, set this parameter to Stream1.

Pass 0 if the default stream is used.

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

Parent topic: Notify Management