For details about the mapping between AI processors and Ascend products, see Ascend Product Overview.

Product	Supported
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	x
Atlas inference products	√
Atlas training products	x

For the Atlas A2 training products/Atlas A2 inference products, only Atlas 800I A2 inference products are supported.

For the Atlas inference products, only the Atlas 300I Duo inference card and Atlas 800 inference server (model 3000) are supported.

Adds an attribute and returns the current object. Chain calls are supported. The tool parses the attribute into trace data and shows it in args.

def attr(self, key, value)

Parameter	Input/Output	Description
key	Input	Attribute name.
value	Input	Attribute value.

The profiler returns the current object. Chain calls are supported.