what happen when i have multi task to process video codec

[Lyin-Tomy]

1. Issue or feature description

what happen when i have video codec processing? it is crash when multi task to process video codec? But i run the project, it is not crash

我看readme, 发现不支持视频编解码, 但是我实际跑了多个编解码的任务在一张卡上, 发现没有什么异常, 如果多个服务在一张卡上跑视频编解码会导致什么问题,

2. Steps to reproduce the issue

3. Information to attach (optional if deemed irrelevant)

[archlitchi]

2 problems:

1. HAMi can't limit the resources in a video codec container
2. The device usage shown in HAMi monitor won't be accurate