---
title: Serialize
description: "将KernelLaunchInfo序列化成数据流。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/basicdataapi/atlasopapi_07_00675.html
sourcePath: /source/zh/canncommercial/900/maintenref/basicdataapi/atlasopapi_07_00675.html
indexId: c22cd33e37a6b9868d52feebad5b828e8012d3d5d131d5346f8f954a289632ca78
---
# Serialize

#### 函数功能

将KernelLaunchInfo序列化成数据流。


#### 函数原型

```
std::vector<uint8_t> Serialize()
```


#### 参数说明

无


#### 返回值说明

返回序列化后的数据流。


#### 约束说明

无


#### 调用示例

```
graphStatus Mc2GenTaskCallback(const gert::ExeResGenerationContext *context,
    std::vector<std::vector<uint8_t>> &tasks) {
  // 创建WaitTask
  auto wait_task = KernelLaunchInfo::CreateHcomWaitTask(context);
  wait_task.SetStreamId(attach_stream_id);
  // 序列化
  tasks.insert(tasks.begin() + aicore_index, wait_task.Serialize());
  aicore_index++;
}
```