warn strip_engine_weights=True for JIT path

Author: zewenli98

py/torch_tensorrt/dynamo/backend/backends.py

@@ -159,8 +159,10 @@ def _pretraced_backend(
                 )
             if settings.strip_engine_weights:
                 logger.warning(
-                    "strip_engine_weights arg is not supported for torch.compile()"
+                    "strip_engine_weights=True is not supported for torch.compile(). It will be set to False automatically."
                 )
+                settings.strip_engine_weights = False
+
             trt_compiled = compile_module(
                 gm,
                 torchtrt_inputs,

tests/py/dynamo/models/test_weight_stripped_engine.py

@@ -98,7 +98,9 @@ def test_compile_weight_stripped_engine(self):
         gm1_output = gm1(*example_inputs)
 
         assertions.assertEqual(
-            gm1_output.sum(), 0, msg="gm1_output should be all zeros"
+            gm1_output.sum(),
+            0,
+            msg=f"gm1_output should be all zeros, but got {gm1_output}",
         )
 
     @unittest.skipIf(