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23 lines
675 B
Python
23 lines
675 B
Python
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import mlx.core as mx
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from mlx.utils import tree_unflatten
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from .lora import LoRALinear
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def apply_lora_layers(model, adapter_file: str):
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adapters = list(mx.load(adapter_file).items())
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linear_replacements = {}
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lora_layers = set(
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[name.replace(".lora_a", "").replace(".lora_b", "") for name, _ in adapters]
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)
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for name, module in model.named_modules():
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if name in lora_layers:
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replacement_module = LoRALinear.from_linear(module)
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linear_replacements[name] = replacement_module
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model.update_modules(tree_unflatten(list(linear_replacements.items())))
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model.update(tree_unflatten(adapters))
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return model
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