[Minor][Models] Fix Return Types of Llama & Eagle

vllm/model_executor/models/llama.py

@@ -345,7 +345,8 @@ def forward(
         positions: torch.Tensor,
         intermediate_tensors: Optional[IntermediateTensors],
         inputs_embeds: Optional[torch.Tensor] = None,
-    ) -> Union[torch.Tensor, IntermediateTensors]:
+    ) -> Union[torch.Tensor, IntermediateTensors, tuple[torch.Tensor,
+                                                        list[torch.Tensor]]]:
         if get_pp_group().is_first_rank:
             if inputs_embeds is not None:
                 hidden_states = inputs_embeds

vllm/model_executor/models/llama_eagle.py

@@ -70,7 +70,7 @@ def forward(
         input_ids: torch.Tensor,
         positions: torch.Tensor,
         hidden_states: torch.Tensor,
-    ) -> torch.Tensor:
+    ) -> tuple[torch.Tensor, torch.Tensor]:
         input_embeds = self.embed_tokens(input_ids)
         hidden_states = self.fc(
             torch.cat((input_embeds, hidden_states), dim=-1))
@@ -133,7 +133,7 @@ def forward(
         input_ids: torch.Tensor,
         positions: torch.Tensor,
         hidden_states: torch.Tensor,
-    ) -> torch.Tensor:
+    ) -> tuple[torch.Tensor, torch.Tensor]:
         return self.model(input_ids, positions, hidden_states)
 
     def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):

vllm/model_executor/models/llama_eagle3.py

@@ -117,7 +117,7 @@ def forward(
         input_ids: torch.Tensor,
         positions: torch.Tensor,
         hidden_states: torch.Tensor,
-    ) -> torch.Tensor:
+    ) -> tuple[torch.Tensor, torch.Tensor]:
         input_embeds = self.embed_tokens(input_ids)
         if (hidden_states.shape[-1] != input_embeds.shape[-1]):
             hidden_states = self.fc(hidden_states)
@@ -194,7 +194,7 @@ def forward(
         input_ids: torch.Tensor,
         positions: torch.Tensor,
         hidden_states: torch.Tensor,
-    ) -> torch.Tensor:
+    ) -> tuple[torch.Tensor, torch.Tensor]:
         return self.model(input_ids, positions, hidden_states)
 
     def compute_logits(