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- # 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 collections import OrderedDict
- from collections.abc import Callable
- from typing import TypeVar
- 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
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