---
title: aclrtCmoType
description: "| 数据格式 | 说明 |"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclpythondevg_01_1116.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclpythondevg_01_1116.html
indexId: 8e23fac12c80ea6abba12a4fd43be6d1d34ce99f2b627b7914a29cfe948147c871
---
# aclrtCmoType

| 数据格式 | 说明 |
| --- | --- |
| ACL\_RT\_CMO\_TYPE\_PREFETCH = 0 | 内存预取。 |