PEFT How to use shrenikb/ablano75-50 with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("shrenikb/sparsegpt50sparsitymodel")
model = PeftModel.from_pretrained(base_model, "shrenikb/ablano75-50") 
