Auto-RAG: Autonomous Retrieval-Augmented Generation for Large Language Models
Paper • 2411.19443 • Published
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("ICTNLP/Auto-RAG-Llama-3-8B-Instruct")
model = AutoModelForCausalLM.from_pretrained("ICTNLP/Auto-RAG-Llama-3-8B-Instruct")
messages = [
{"role": "user", "content": "Who are you?"},
]
inputs = tokenizer.apply_chat_template(
messages,
add_generation_prompt=True,
tokenize=True,
return_dict=True,
return_tensors="pt",
).to(model.device)
outputs = model.generate(**inputs, max_new_tokens=40)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))Tian Yu, Shaolei Zhang, and Yang Feng*
You can directly deploy the model using vllm, such as:
CUDA_VISIBLE_DEVICES=6,7 python -m vllm.entrypoints.openai.api_server \
--model PATH_TO_MODEL\
--gpu-memory-utilization 0.9 \
-tp 2 \
--max-model-len 8192\
--port 8000\
--host 0.0.0.0
@article{yu2024autorag,
title={Auto-RAG: Autonomous Retrieval-Augmented Generation for Large Language Models},
author={Tian Yu and Shaolei Zhang and Yang Feng},
year={2024},
eprint={2411.19443},
archivePrefix={arXiv},
primaryClass={cs.CL},
url={https://arxiv.org/abs/2411.19443},
}
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="ICTNLP/Auto-RAG-Llama-3-8B-Instruct") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)