---
title: aclrtMallocAttrType
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/runtimeapi/aclcppdevg_03_1841.html
sourcePath: /source/zh/canncommercial/900/API/runtimeapi/aclcppdevg_03_1841.html
indexId: ca09e072b0568605d9bc119c6af30813dfbfafdc733fefd981ec1106b75fedb668
---
# aclrtMallocAttrType

```
typedef enum {
    ACL_RT_MEM_ATTR_RSV = 0,    // 预留值
    ACL_RT_MEM_ATTR_MODULE_ID,  // 表示模块ID
    ACL_RT_MEM_ATTR_DEVICE_ID,  // 表示Device ID
    ACL_RT_MEM_ATTR_VA_FLAG,    // 使用aclrtMallocHostWithCfg接口申请Host内存时，是否使用VA（virtual address）一致性功能
} aclrtMallocAttrType;
```