Update modeling_mambavision.py

There seems to be a typo in torch.nn.cross_entropy. This seems to be torch.nn.functional.cross_entropy

modeling_mambavision.py

@@ -778,6 +778,6 @@ class MambaVisionModelForImageClassification(PreTrainedModel):
     def forward(self, tensor, labels=None):
         logits = self.model(tensor)
         if labels is not None:
-            loss = torch.nn.cross_entropy(logits, labels)
+            loss = torch.nn.functional.cross_entropy(logits, labels)
             return {"loss": loss, "logits": logits}
         return {"logits": logits}