Allocate device memory to container

Allocate a percentage size of device memory by specifying resources such as mthreads.com/sgpu-memory. Optional, each unit of mthreads.com/sgpu-memory equals 512 MiB of device memory.

      resources:
        limits:
          mthreads.com/vgpu: 1 # requesting 1 MLU
          mthreads.com/sgpu-memory: 32 # Each GPU contains 16G device memory