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add kto

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YeAnbang
2024-07-18 07:54:11 +00:00
parent b3594d4d68
commit 09d5ffca1a
27 changed files with 1739 additions and 63 deletions
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applications/ColossalChat/coati/models/lora.py
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@@ -50,7 +50,7 @@ class LoraLinear(lora.LoRALayer, nn.Module):
self.fan_in_fan_out = fan_in_fan_out
# Actual trainable parameters
if r > 0:
self.lora_A = nn.Parameter(self.weight.new_zeros((r, in_features)))
self.lora_A = nn.Parameter(self.weight.new_zeros((r, in_features)), requires_grad=False)
self.lora_B = nn.Parameter(self.weight.new_zeros((out_features, r)))
self.scaling = self.lora_alpha / self.r
# Freezing the pre-trained weight matrix