---
title: aclrtReduceKind
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclcppdevg_03_1875.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclcppdevg_03_1875.html
indexId: ee53daac6f55d18e6c99c8a8741931aba16c906a201957a1eda3199baa24b5d668
---
# aclrtReduceKind

```
typedef enum { 
    ACL_RT_MEMCPY_SDMA_AUTOMATIC_SUM   = 10, 
    ACL_RT_MEMCPY_SDMA_AUTOMATIC_MAX   = 11, 
    ACL_RT_MEMCPY_SDMA_AUTOMATIC_MIN   = 12, 
    ACL_RT_MEMCPY_SDMA_AUTOMATIC_EQUAL = 13,
} aclrtReduceKind;
```

Atlas 推理系列产品 仅支持SUM操作。

Atlas 训练系列产品 仅支持SUM操作。