aclrtActiveStream

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

Activates a stream. This is an asynchronous API.

Tasks in an activated stream are executed concurrently with those in the current stream.

Prototype

1
aclError aclrtActiveStream(aclrtStream activeStream, aclrtStream stream)

Parameters

Parameter

Input/Output

Description

activeStream

Input

Stream to be activated. For details about the type definition, see aclrtStream.

Only a stream bound to a model is supported. To bind a stream to a model, call the aclmdlRIBindStream API.

stream

Input

Stream for executing the activation task. For details about the type definition, see aclrtStream.

Only a stream bound to a model is supported. To bind a stream to a model, call the aclmdlRIBindStream API.

Returns

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