aclrtWaitAndResetNotify

Applicable Products

Product

Supported

Ascend 950PR / Ascend 950DT

√

Atlas A3 training products / Atlas A3 inference products

√

Atlas A2 training products / Atlas A2 inference products

√

Atlas 200I/500 A2 inference products

√

Atlas inference products

√

Atlas training products

√

Function

Makes a stream wait on a Notify object, and then resets the Notify object. This is an asynchronous API.

Prototype

1
aclError aclrtWaitAndResetNotify(aclrtNotify notify, aclrtStream stream, uint32_t timeout)

Parameters

Parameter

Input/Output

Description

notify

Input

Notify object to wait on. For details about the type definition, see aclrtNotify.

stream

Input

Stream. For details about the type definition, see aclrtStream.

For stream synchronization, for example, Stream2 waits for Stream1, set this parameter to Stream2.

timeout

Input

Waiting timeout.

The value can be:

  • 0: permanent waiting
  • > 0: specific timeout interval, in seconds

Returns

0 on success; otherwise, failure. For details, see aclError.

API Call Example

For the API call example, see Notify Management.