bigdl-llm[all] git+https://github.com/openai/whisper.git faiss-cpu gradio transformers==4.31.0 langchain==0.0.248 timm fairscale opencv-python==4.8.1.78 accelerate==0.21.0 scipy==1.11.3 py-cpuinfo==9.0.0 sentencepiece==0.1.99 tiktoken numba checkpoints models/__pycache__ utils/__pycache__ download.py