Update davit.py

timm/models/davit.py

@@ -216,9 +216,9 @@ def window_reverse(windows : Tensor, window_size: int, H: int, W: int):
         x: (B, H, W, C)
     """
     
-    B : float = (windows.size(dim=0) / (H * W / window_size / window_size))
-    x = windows.view(int(B), H // window_size, W // window_size, window_size, window_size, -1)
-    x = x.permute(0, 1, 3, 2, 4, 5).contiguous().view(int(B), H, W, -1)
+    B = torch.floor(torch.tensor(windows.size(dim=0)) / (H * W / window_size / window_size)).int()
+    x = windows.view(B, H // window_size, W // window_size, window_size, window_size, -1)
+    x = x.permute(0, 1, 3, 2, 4, 5).contiguous().view(B, H, W, -1)
     return x