# NOTE! PLEASE KEEP THIS FILE *FREE* OF TORCH DEPS! IT SHOULD BE IMPORTABLE ANYWHERE. # IF YOU FEEL AN OVERWHELMING URGE TO ADD A TORCH DEP, MAKE A TRAMPOLINE FILE A LA torch._dynamo.utils # AND SCRUB AWAY TORCH NOTIONS THERE. import collections import functools from typing import Callable, TypeVar from collections import OrderedDict from typing_extensions import ParamSpec simple_call_counter: OrderedDict[str, int] = collections.OrderedDict() _P = ParamSpec("_P") _R = TypeVar("_R") def count_label(label: str) -> None: prev = simple_call_counter.setdefault(label, 0) simple_call_counter[label] = prev + 1 def count(fn: Callable[_P, _R]) -> Callable[_P, _R]: @functools.wraps(fn) def wrapper(*args: _P.args, **kwargs: _P.kwargs) -> _R: if fn.__qualname__ not in simple_call_counter: simple_call_counter[fn.__qualname__] = 0 simple_call_counter[fn.__qualname__] = simple_call_counter[fn.__qualname__] + 1 return fn(*args, **kwargs) return wrapper