Merge 2ff056431d into 4800e78518

2026-07-17 23:28:16 -07:00 · 2026-07-17 23:28:16 -07:00 · f74352ecb9
parent 4800e78518 2ff056431d
commit f74352ecb9
1 changed files with 2 additions and 1 deletions
--- a/comfy/ldm/lightricks/vae/pixel_norm.py
+++ b/comfy/ldm/lightricks/vae/pixel_norm.py
@ -9,4 +9,5 @@ class PixelNorm(nn.Module):
        self.eps = eps

    def forward(self, x):
-        return x / torch.sqrt(torch.mean(x**2, dim=self.dim, keepdim=True) + self.eps)
+        mean_square = torch.mean(x * x, dim=self.dim, keepdim=True) + self.eps
+        return x * torch.rsqrt(mean_square)