span_start

Supported Products

[!NOTE]

For details about Ascend product models, see Ascend Product Models.

• Ascend 950PR&950DT products: Supported

• Atlas A3 products: Supported

• Atlas A2 products: Supported

• Atlas 200I/500 A2 inference products: Supported

• Atlas inference products: Supported

• Atlas training products: Not supported

[!NOTE]

For Atlas A2 products, only the Atlas 800I A2 in this series is supported. For Atlas inference products, only the Atlas 300I Duo inference card and Atlas 800 inference server (model 3000) in this series are supported.

Function Usage

Records the start point of a process.

Function Prototype

def span_start(self, span_name):

Parameter Description

Parameter	Input/Output	Description
span_name	Input	Span name

Return Values

Returns the current Profiler object. Chain calls are supported.