conda create -n cosyvoice python=3.10.9 cudnn=9.1.1.17 nvidia/label/cuda-12.1.1::cuda-toolkit ffmpeg x264

conda install -c conda-forge gcc_linux-64=12

pip install ninja

pip install torch==2.4.0 torchvision==0.19.0 torchaudio==2.4.0 xformers==0.0.27.post2 --index-url https://download.pytorch.org/whl/cu121

pip install vllm==0.6.6 transformers==4.46 modelscope==1.20.1 

qwen2.5模型下载

from modelscope import snapshot_download

# Downloading model checkpoint to a local dir model_dir
# model_dir = snapshot_download('Qwen/Qwen2.5-0.5B-Instruct')
# model_dir = snapshot_download('Qwen/Qwen2.5-7B-Instruct')
# model_dir = snapshot_download('Qwen/Qwen2.5-32B-Instruct')
# model_dir = snapshot_download('Qwen/Qwen2.5-72B-Instruct')
model_dir = snapshot_download('Qwen/Qwen2.5-1.5B-Instruct')
 

 vllm中文文档：https://vllm.hyper.ai/