Concise TransformerBlock() (#3821)

ultralytics · Jun 29, 2021 · 57c5d02 · 57c5d02
1 parent 5ea771d
commit 57c5d02
Showing 1 changed file with 2 additions and 12 deletions.
diff --git a/models/common.py b/models/common.py
@@ -77,18 +77,8 @@ def forward(self, x):
         if self.conv is not None:
             x = self.conv(x)
         b, _, w, h = x.shape
-        p = x.flatten(2)
-        p = p.unsqueeze(0)
-        p = p.transpose(0, 3)
-        p = p.squeeze(3)
-        e = self.linear(p)
-        x = p + e
-
-        x = self.tr(x)
-        x = x.unsqueeze(3)
-        x = x.transpose(0, 3)
-        x = x.reshape(b, self.c2, w, h)
-        return x
+        p = x.flatten(2).unsqueeze(0).transpose(0, 3).squeeze(3)
+        return self.tr(p + self.linear(p)).unsqueeze(3).transpose(0, 3).reshape(b, self.c2, w, h)
 
 
 class Bottleneck(nn.Module):