Update README.md
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README.md
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@@ -140,6 +140,8 @@ model_id = "microsoft/Phi-4-mini-instruct"
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from torchao.quantization import Int4WeightOnlyConfig
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quant_config = Int4WeightOnlyConfig(group_size=128, int4_packing_format="tile_packed_to_4d", int4_choose_qparams_algorithm="hqq")
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quantization_config = TorchAoConfig(quant_type=quant_config)
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quantized_model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto", torch_dtype=torch.bfloat16, quantization_config=quantization_config)
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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from torchao.quantization import Int4WeightOnlyConfig
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quant_config = Int4WeightOnlyConfig(group_size=128, int4_packing_format="tile_packed_to_4d", int4_choose_qparams_algorithm="hqq")
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# or for H100
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# quant_config = Int4WeightOnlyConfig(group_size=128)
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quantization_config = TorchAoConfig(quant_type=quant_config)
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quantized_model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto", torch_dtype=torch.bfloat16, quantization_config=quantization_config)
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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