---
title: aclDataType
description: "| 数据类型 | 说明 |"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclpythondevg_01_0912.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclpythondevg_01_0912.html
indexId: 6276d14a3aedc6ebfe4e61684824ed747d01b5cf54cbcb507a2837af99c0d55171
---
# aclDataType

| 数据类型 | 说明 |
| --- | --- |
| ACL\_DT\_UNDEFINED = \-1 | 未知数据类型，默认值 |
| ACL\_FLOAT = 0 | float |
| ACL\_FLOAT16 = 1 | float16 |
| ACL\_INT8 = 2 | int8 |
| ACL\_INT32 = 3 | int32 |
| ACL\_UINT8 = 4 | uint8 |
| ACL\_INT16 = 6 | int16 |
| ACL\_UINT16 = 7 | uint16 |
| ACL\_UINT32 = 8 | uint32 |
| ACL\_INT64 = 9 | int64 |
| ACL\_UINT64 = 10 | uint64 |
| ACL\_DOUBLE = 11 | double |
| ACL\_BOOL = 12 | bool |
| ACL\_STRING = 13 | string |
| ACL\_COMPLEX64 = 16 | complex64 |
| ACL\_COMPLEX128 = 17 | complex128 |
| ACL\_BF16 = 27 | bf16 |
| ACL\_INT4 = 29 | int4 |
| ACL\_UINT1 = 30 | uint1 |
| ACL\_COMPLEX32 = 33 | complex32 |