---
title: aclrtCompareDataType
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclcppdevg_03_1915.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclcppdevg_03_1915.html
indexId: 451e1e00a251bb3c7df61b872a856032048a39c7f94ea70aeb4ee978f2111eb768
---
# aclrtCompareDataType

```
typedef enum { 
    ACL_RT_SWITCH_INT32 = 0, 
    ACL_RT_SWITCH_INT64 = 1, 
} aclrtCompareDataType;
```