NPU support process

[shink]

Main branch: npu

Supported models:

• add --device for word_language_model #2
• add --device for vae #3
• add --device for super_resolution #4
• add --device for siamese_network #5

Environment

torch              2.5.0.dev20240825
torch-npu          2.5.0
torchaudio         2.4.0.dev20240825
torchvision        0.20.0.dev20240825

pip install \
    torch==2.5.0.dev20240825 \
    torchvision==0.20.0.dev20240825 \
    torchaudio==2.4.0.dev20240825 \
    torchtext==0.17.0.dev20240825 \
    --index-url https://download.pytorch.org/whl/nightly/cpu