---
title: AclDataType
description: "- ACL_DT_UNDEFINED"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/ascendtb/ascendtb_01_0325.html
sourcePath: /source/zh/canncommercial/900/API/ascendtb/ascendtb_01_0325.html
indexId: d41e564aeb64ebbbfa8305910d66d63417ddb6e1e29fac009ff865f9486af93364
---
# AclDataType

#### 枚举项

- ACL_DT_UNDEFINED
- ACL_FLOAT
- ACL_FLOAT16
- ACL_INT8
- ACL_INT32
- ACL_UINT8
- ACL_INT16
- ACL_UINT16
- ACL_UINT32
- ACL_INT64
- ACL_UINT64
- ACL_DOUBLE
- ACL_BOOL
- ACL_STRING
- ACL_COMPLEX64
- ACL_COMPLEX128
- ACL_BF16
- ACL_INT4
- ACL_UINT1
- ACL_COMPLEX32


#### 使用示例：

```
torch_atb.AclDataType.ACL_DT_UNDEFINED
```