Restore device runtime scales for compiled adapters (#963)
Co-authored-by: Rydén Johan <johan.ryden@bostad.uppsala.se>
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@@ -63,7 +63,7 @@ class DoRAModule(ToolkitModuleMixin, ExtractableModuleMixin, torch.nn.Module):
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if type(alpha) == torch.Tensor:
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alpha = float(alpha.detach().float().item())
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alpha = self.lora_dim if alpha is None or alpha == 0 else alpha
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self.scale = float(alpha) / self.lora_dim
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scale = float(alpha) / self.lora_dim
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# self.register_buffer("alpha", torch.tensor(alpha)) # 定数として扱える eng: treat as constant
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self.multiplier: Union[float, List[float]] = multiplier
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@@ -89,6 +89,8 @@ class DoRAModule(ToolkitModuleMixin, ExtractableModuleMixin, torch.nn.Module):
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# self.lora_down.weight.data = torch.zeros_like(self.lora_down.weight.data)
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self.lora_down.weight.data = torch.randn_like(self.lora_down.weight.data) * std_dev
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self._set_runtime_scale(scale)
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# m = Magnitude column-wise across output dimension
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weight = self.get_orig_weight()
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weight = weight.to(self.lora_up.weight.device, dtype=self.lora_up.weight.dtype)
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