ml/src/utils/seed.py

"""
Reproducibility utilities. Seeds all random number generators.
"""

import os
import random
import numpy as np
import torch


def set_seed(seed: int = 42) -> None:
    """Set seed for reproducibility across all libraries."""
    random.seed(seed)
    np.random.seed(seed)
    torch.manual_seed(seed)
    torch.cuda.manual_seed(seed)
    torch.cuda.manual_seed_all(seed)
    os.environ['PYTHONHASHSEED'] = str(seed)
    torch.backends.cudnn.deterministic = True
    torch.backends.cudnn.benchmark = False