import torchfrom transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfigfrom peft import PeftModel base_model_id = "Qwen/Qwen2.5-0.5B-Instruct"adapter_id = "shiva123782/sunithaAI-small" bnb_config = BitsAndBytesConfig( load_in_4bit=True, bnb_4bit_quant_type="nf4", bnb_4bit_compute_dtype=torch.float16, bnb_4bit_use_double_quant=True,) tokenizer = AutoTokenizer.from_pretrained(base_model_id)base_model = AutoModelForCausalLM.from_pretrained( base_model_id, quantization_config=bnb_config, device_map="auto") model = PeftModel.from_pretrained(base_model, adapter_id)model.eval() prompt = "<|im_start|>user\nWho created you and what is your purpose?<|im_end|>\n<|im_start|>assistant\n"inputs = tokenizer(prompt, return_tensors="pt").to("cuda" if torch.cuda.is_available() else "cpu")with torch.no_grad(): tokens = model.generate(**inputs, max_new_tokens=80)print(tokenizer.decode(tokens[0], skip_special_tokens=True))