---
title: aclrtRunMode
description: "| 数据格式 | 说明 |"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclpythondevg_01_0920.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclpythondevg_01_0920.html
indexId: faea230dd3759a793909ccf7e492fc5423e4191207b65d26f63eba7c4c294d8a71
---
# aclrtRunMode

| 数据格式 | 说明 |
| --- | --- |
| ACL\_DEVICE = 0 | 昇腾AI软件栈运行在Device的Control CPU或板端环境上。 |
| ACL\_HOST = 1 | 昇腾AI软件栈运行在Host侧。 |