Update davit.py

timm/models/davit.py

@@ -510,10 +510,11 @@ class DaViT(nn.Module):
         
         
         
-        for patch_layer, blocks in zip(self.patch_embeds, self.main_blocks):
+        for patch_layer, stage in zip(self.patch_embeds, self.main_blocks):
             features[-1], sizes[-1] = patch_layer(features[-1], sizes[-1])
             
-            for layer in enumerate(blocks):
+            for block in enumerate(stage):
+                for layer in enumerate(block):
                     if self.grad_checkpointing and not torch.jit.is_scripting():
                         features[-1], sizes[-1] = checkpoint.checkpoint(layer, features[-1], sizes[-1])
                     else: