Update README.md

README.md

@@ -139,7 +139,7 @@ from transformers import AutoModelForCausalLM, AutoTokenizer, TorchAoConfig
 model_id = "microsoft/Phi-4-mini-instruct"
 
 from torchao.quantization import Int4WeightOnlyConfig
-quant_config = Int4WeightOnlyConfig(group_size=128, use_hqq=True)
+quant_config = Int4WeightOnlyConfig(group_size=128, int4_packing_format="tile_packed_to_4d", int4_choose_qparams_algorithm="hqq")
 quantization_config = TorchAoConfig(quant_type=quant_config)
 quantized_model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto", torch_dtype=torch.bfloat16, quantization_config=quantization_config)
 tokenizer = AutoTokenizer.from_pretrained(model_id)