[3/N][torch.compile] consolidate custom op logging (#10399)

Signed-off-by: youkaichao <youkaichao@gmail.com>

vllm/config.py

@@ -4,8 +4,9 @@ import json
 import warnings
 from dataclasses import dataclass, field, replace
 from pathlib import Path
-from typing import (TYPE_CHECKING, Any, Callable, ClassVar, Dict, Final, List,
-                    Literal, Mapping, Optional, Set, Tuple, Type, Union)
+from typing import (TYPE_CHECKING, Any, Callable, ClassVar, Counter, Dict,
+                    Final, List, Literal, Mapping, Optional, Set, Tuple, Type,
+                    Union)
 
 import torch
 from pydantic import BaseModel, Field, PrivateAttr
@@ -2169,6 +2170,10 @@ class CompilationConfig(BaseModel):
     compile_sizes: List[int] = PrivateAttr
     capture_sizes: List[int] = PrivateAttr
 
+    # keep track of enabled and disabled custom ops
+    enabled_custom_ops: Counter[str] = PrivateAttr
+    disabled_custom_ops: Counter[str] = PrivateAttr
+
     def model_post_init(self, __context: Any) -> None:
         self.level = envs.VLLM_TORCH_COMPILE_LEVEL
 
@@ -2190,6 +2195,9 @@ class CompilationConfig(BaseModel):
             func = __import__(module).__dict__[func_name]
             self.inductor_compile_config[k] = func
 
+        self.enabled_custom_ops = Counter()
+        self.disabled_custom_ops = Counter()
+
     def init_backend(self) -> Union[str, Callable]:
         if self.level == CompilationLevel.NO_COMPILATION:
             raise ValueError("No compilation level is set.")