mirror of
https://github.com/wassname/Run-Skeleton-Run.git
synced 2026-06-27 19:29:20 +08:00
Kolesnikov Sergey
16 lines
446 B
Python
16 lines
446 B
Python
import torch
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import torch.nn as nn
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class LayerNorm(nn.Module):
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def __init__(self, features, eps=1e-6):
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super().__init__()
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self.gamma = nn.Parameter(torch.ones(features))
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self.beta = nn.Parameter(torch.zeros(features))
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self.eps = eps
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def forward(self, x):
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mean = x.mean(-1, keepdim=True)
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std = x.std(-1, keepdim=True)
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return self.gamma * (x - mean) / (std + self.eps) + self.beta
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