PEFT How to use chiuliwen/adapter_model with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("daryl149/llama-2-7b-chat-hf")
model = PeftModel.from_pretrained(base_model, "chiuliwen/adapter_model") 
