from concurrent.futures import ProcessPoolExecutor
from bench import bench
from mc import estimate_pi_serial
from mc_parallel import estimate_pi_parallel
N = 20_000_000
if __name__ == "__main__":
    t1, _, _ = bench(estimate_pi_serial, N)
    print(f"Последовательно: T(1) = {t1:.2f} с")
    print(" p T(p), с S(p) E(p)")
    for p in [1, 2, 4, 6, 8, 10]:
        with ProcessPoolExecutor(max_workers=p) as pool:
            tp, _, _ = bench(estimate_pi_parallel, N, pool, p)
        s = t1 / tp
        print(f"{p:2d} {tp:8.2f} {s:5.2f} {s / p:5.2f}")