planning: prioritize GPUs with CUDA_VISIBLE_DEVICES

[vansangpfiev]

Problem
We don't define a logic to prioritize GPUs yet.
https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#env-vars
Success Criteria

• Need to support prioritize GPUs

Tasklist

Linked Bugs

• requires priority for multi-GPU bug: some models failed to load if many GPU are selected #1458

[TC117]

• added priorities into db
  

need help to check with multiple GPU machine @hiento09