---
title: InferDataType
description: "提供数据类型定义。"
url: https://www.hiascend.com/document/detail/zh/mindie/latest/mindiellm/llmdev/mindie_llm0143.html
sourcePath: /source/zh/mindie/310/mindiellm/llmdev/mindie_llm0143.html
indexId: ba324d4a30b9f71f6ec4b2c96137c2471124aabf6757b449b759e7a5ae7e1b0658
---
# InferDataType

#### 接口功能

提供数据类型定义。


#### 接口格式

```
enum class InferDataType {
TYPE_INVALID = 0,
TYPE_BOOL = 1,
TYPE_UINT8 = 2,
TYPE_UINT16 = 3,
TYPE_UINT32 = 4,
TYPE_UINT64 = 5,
TYPE_INT8 = 6,
TYPE_INT16 = 7,
TYPE_INT32 = 8,
TYPE_INT64 = 9,
TYPE_FP16 = 10,
TYPE_FP32 = 11,
TYPE_FP64 = 12,
TYPE_STRING = 13,
TYPE_BF16 = 14,
TYPE_BUTT,
};
```