---
title: aclrtRandomNumFuncType
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclcppdevg_03_1932.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclcppdevg_03_1932.html
indexId: 0ee365b6eb47dcf0c12c8c98b5e25f3aed358f3395f187c07f075cbed0cb48ed68
---
# aclrtRandomNumFuncType

```
typedef enum { 
    ACL_RT_RANDOM_NUM_FUNC_TYPE_DROPOUT_BITMASK = 0,   // Dropout bitmask
    ACL_RT_RANDOM_NUM_FUNC_TYPE_UNIFORM_DIS,           // 均匀分布
    ACL_RT_RANDOM_NUM_FUNC_TYPE_NORMAL_DIS,            // 正态分布
    ACL_RT_RANDOM_NUM_FUNC_TYPE_TRUNCATED_NORMAL_DIS,  // 截断正态分布
} aclrtRandomNumFuncType;
```