Allocate device core usage

Allocate device core to container

Allocate a percentage of device core resources by specify resource cambricon.com/mlu.smlu.vcore. Optional, each unit of cambricon.com/mlu.smlu.vcore equals to 1% device cores.

      resources:
        limits:
          cambricon.com/mlu: 1 # requesting 1 MLU
          cambricon.com/mlu.smlu.vcore: "10" # Each MLU contains 10% device cores

NOTICE: Depending on the parameters of cambricon-device-plugin, resource name can be cambricon.com/mlu370.smlu.vcore or other types