aclrtActiveStream

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	√

Activates a stream. This is an asynchronous API.

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

aclError aclrtActiveStream(aclrtStream activeStream, aclrtStream stream)

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.

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.

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

Parent topic: Stream Management