Docs / Quantization: Replace all occurences of load_in_8bit with bnb config (#31136)
Replace all occurences of `load_in_8bit` with bnb config
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@@ -360,12 +360,12 @@ model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto", load_i
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```python
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# pip install transformers accelerate bitsandbytes
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
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model_id = "bigscience/bloom-1b7"
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto", load_in_8bit=True)
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model = AutoModelForCausalLM.from_pretrained(model_id, quantization_config=BitsAndBytesConfig(load_in_8bit=True))
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```
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然后,像通常使用 `PreTrainedModel` 一样使用您的模型。
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@@ -441,9 +441,9 @@ model_double_quant = AutoModelForCausalLM.from_pretrained(model_id, quantization
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
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model = AutoModelForCausalLM.from_pretrained("bigscience/bloom-560m", device_map="auto", load_in_8bit=True)
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model = AutoModelForCausalLM.from_pretrained("bigscience/bloom-560m", quantization_config=BitsAndBytesConfig(load_in_8bit=True))
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tokenizer = AutoTokenizer.from_pretrained("bigscience/bloom-560m")
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model.push_to_hub("bloom-560m-8bit")
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@@ -86,10 +86,10 @@ model.load_adapter(peft_model_id)
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`bitsandbytes`集成支持8bit和4bit精度数据类型,这对于加载大模型非常有用,因为它可以节省内存(请参阅`bitsandbytes`[指南](./quantization#bitsandbytes-integration)以了解更多信息)。要有效地将模型分配到您的硬件,请在[`~PreTrainedModel.from_pretrained`]中添加`load_in_8bit`或`load_in_4bit`参数,并将`device_map="auto"`设置为:
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```py
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
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peft_model_id = "ybelkada/opt-350m-lora"
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model = AutoModelForCausalLM.from_pretrained(peft_model_id, device_map="auto", load_in_8bit=True)
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model = AutoModelForCausalLM.from_pretrained(peft_model_id, quantization_config=BitsAndBytesConfig(load_in_8bit=True))
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```
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## 添加新的adapter
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