Function: get_stream_attribute

Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Obtains attribute values of a stream.

C Prototype

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

Python Function

value, ret = acl.rt.get_stream_attribute(stream, stm_attr_type)

Parameter	Description
stream	Int, stream. The support for the default stream (that is, this parameter is set to 0) varies according to product models. Ascend 950PR/Ascend 950DT: supported Atlas A3 training products/Atlas A3 inference products: supported Atlas A2 training products/Atlas A2 inference products: supported Atlas 200I/500 A2 inference products: not supported Atlas inference products: not supported Atlas training products: not supported
stm_attr_type	Int, attribute type. For details, see aclrtStreamAttr.

Parameter

Description

stream

Int, stream.

The support for the default stream (that is, this parameter is set to 0) varies according to product models.

Ascend 950PR/Ascend 950DT: supported

Atlas A3 training products/Atlas A3 inference products: supported

Atlas A2 training products/Atlas A2 inference products: supported

Atlas 200I/500 A2 inference products: not supported

Atlas inference products: not supported

Atlas training products: not supported

stm_attr_type

Int, attribute type. For details, see aclrtStreamAttr.

Return Value	Description
value	Dict, attribute value. For details, see aclrtStreamAttrValue.
ret	Int, 0 on success; else, failure.

Parent topic: Streams Management