PEFT How to use samwit/open-llama3B-4bit-lora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("openlm-research/open_llama_3b")
model = PeftModel.from_pretrained(base_model, "samwit/open-llama3B-4bit-lora")