---
title: aclprofStepTag
description: "| 数据格式 | 说明 |"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgp/aclpythondevg_01_0929.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgp/aclpythondevg_01_0929.html
indexId: 60856041e2bd3aef30142b250524cf0a8b7587ea10b3561cfff7ce6b18bfc03b108
---
# aclprofStepTag

| 数据格式 | 说明 |
| --- | --- |
| ACL\_STEP\_START = 0 | step start |
| ACL\_STEP\_END = 1 | step end |


同一个aclprofStepInfo对象、同一个tag只能设置一次，否则Profiling解析会出错。