fix for vllm-project#9233

Author: tlrmchlsmth

vllm/model_executor/models/registry.py

@@ -159,6 +159,8 @@ class _ModelInfo:
     is_embedding_model: bool
     supports_multimodal: bool
     supports_pp: bool
+    has_inner_state: bool
+    is_attention_free: bool
 
     @staticmethod
     def from_model_cls(model: Type[nn.Module]) -> "_ModelInfo":
@@ -167,6 +169,8 @@ def from_model_cls(model: Type[nn.Module]) -> "_ModelInfo":
             is_embedding_model=is_embedding_model(model),
             supports_multimodal=supports_multimodal(model),
             supports_pp=supports_pp(model),
+            has_inner_state=has_inner_state(model),
+            is_attention_free=is_attention_free(model),
         )
 
 
@@ -382,6 +386,12 @@ def is_pp_supported_model(
     ) -> bool:
         return self.inspect_model_cls(architectures).supports_pp
 
+    def model_has_inner_state(self, architectures: Union[str, List[str]]) -> bool:
+        return self.inspect_model_cls(architectures).has_inner_state
+
+    def is_attention_free_model(self, architectures: Union[str, List[str]]) -> bool:
+        return self.inspect_model_cls(architectures).is_attention_free
+
 
 ModelRegistry = _ModelRegistry({
     model_arch: _LazyRegisteredModel(
@@ -430,32 +440,6 @@ def _run() -> None:
     with open(output_file, "wb") as f:
         f.write(pickle.dumps(result))
 
-    @staticmethod
-    def model_has_inner_state(architectures: Union[str, List[str]]) -> bool:
-        if isinstance(architectures, str):
-            architectures = [architectures]
-        if not architectures:
-            logger.warning("No model architectures are specified")
-
-        has_instate = partial(ModelRegistry._check_stateless,
-                              has_inner_state,
-                              default=False)
-
-        return any(has_instate(arch) for arch in architectures)
-
-    @staticmethod
-    def is_attention_free_model(architectures: Union[str, List[str]]) -> bool:
-        if isinstance(architectures, str):
-            architectures = [architectures]
-        if not architectures:
-            logger.warning("No model architectures are specified")
-
-        is_attn_free = partial(ModelRegistry._check_stateless,
-                               is_attention_free,
-                               default=False)
-
-        return any(is_attn_free(arch) for arch in architectures)
-
 
 if __name__ == "__main__":
     _run()