chore: change debug to warning if the graph does not have metadata

py/torch_tensorrt/dynamo/_compiler.py

@@ -5,6 +5,7 @@
 from typing import Any, Collection, List, Optional, Sequence, Set, Tuple, Union
 
 import torch
+import torch_tensorrt
 from torch.export import ExportedProgram
 from torch.fx.node import Target
 from torch_tensorrt import _enums
@@ -66,8 +67,6 @@
     to_torch_tensorrt_device,
 )
 
-import torch_tensorrt
-
 logger = logging.getLogger(__name__)
 
 
@@ -305,8 +304,8 @@ def compile_module(
     def contains_metadata(gm: torch.fx.GraphModule) -> bool:
         for node in gm.graph.nodes:
             if node.op != "output" and (not node.meta) and "val" not in node.meta:
-                logger.debug(
-                    f"Node {node.name} of op type {node.op} does not have metadata"
+                logger.warning(
+                    f"Node {node.name} of op type {node.op} does not have metadata. This could sometimes lead to undefined behavior."
                 )
                 return False
         return True