Fix torchscript issue in bat

timm/models/layers/non_local_attn.py

@@ -81,7 +81,7 @@ class BilinearAttnTransform(nn.Module):
         self.groups = groups
         self.in_channels = in_channels
 
-    def resize_mat(self, x, t):
+    def resize_mat(self, x, t: int):
         B, C, block_size, block_size1 = x.shape
         assert block_size == block_size1
         if t <= 1:
@@ -100,10 +100,8 @@ class BilinearAttnTransform(nn.Module):
         out = self.conv1(x)
         rp = F.adaptive_max_pool2d(out, (self.block_size, 1))
         cp = F.adaptive_max_pool2d(out, (1, self.block_size))
-        p = self.conv_p(rp).view(B, self.groups, self.block_size, self.block_size)
-        q = self.conv_q(cp).view(B, self.groups, self.block_size, self.block_size)
-        p = F.sigmoid(p)
-        q = F.sigmoid(q)
+        p = self.conv_p(rp).view(B, self.groups, self.block_size, self.block_size).sigmoid()
+        q = self.conv_q(cp).view(B, self.groups, self.block_size, self.block_size).sigmoid()
         p = p / p.sum(dim=3, keepdim=True)
         q = q / q.sum(dim=2, keepdim=True)
         p = p.view(B, self.groups, 1, self.block_size, self.block_size).expand(x.size(