aclrtGetStreamAttribute

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

Obtains attribute values of a stream.

Prototype

aclError aclrtGetStreamAttribute(aclrtStream stream, aclrtStreamAttr stmAttrType, aclrtStreamAttrValue *value)

Parameters

Parameter	Input/Output	Description
stream	Input	Stream. For details about the type definition, see aclrtStream.
stmAttrType	Input	Attribute type. For details about the type definition, see aclrtStreamAttr.
value	Output	Attribute value. For details about the type definition, see aclrtStreamAttrValue.

Returns

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

Restrictions

For the Ascend 950PR/Ascend 950DT, Atlas A3 training products/Atlas A3 inference products and Atlas A2 training products/Atlas A2 inference products, the default stream can be used (that is, the stream parameter can be set to NULL).

For Atlas 200I/500 A2 inference products, Atlas inference products, and Atlas training products, the default stream cannot be used (that is, the stream parameter cannot be set to NULL).

Parent topic: Stream Management