Files
2026-07-13 13:35:10 +08:00

48 lines
1.2 KiB
Python

from __future__ import annotations
import time
import typing as t
import numpy as np
from rich.console import Console
from rich.table import Table
P = t.ParamSpec("P")
R = t.TypeVar("R")
OrigFunc = t.Callable[P, R]
DecoratedFunc = t.Callable[P, tuple[np.floating, np.floating]]
def timeit(func: OrigFunc, iteration: int = 3) -> DecoratedFunc:
def function_timer(
*args: P.args, **kwargs: P.kwargs
) -> tuple[np.floating, np.floating]:
"""
Time the execution of a function and returns the time taken
"""
# warmup
func(*args, **kwargs)
runtimes = []
for _ in range(iteration):
start = time.time()
# we dont care about the return value
func(*args, **kwargs)
end = time.time()
runtime = end - start
runtimes.append(runtime)
return np.mean(runtimes), np.var(runtimes)
return function_timer
def print_table(result):
table = Table("Batch Name", "(mean, var)", title="Benchmark Results")
for batch_name, (mean, var) in result.items():
table.add_row(batch_name, f"{mean:.4f}, {var:.4f}")
console = Console()
console.print(table)