| from __future__ import annotations | |
| import random | |
| from pathlib import Path | |
| from typing import Any | |
| import numpy as np | |
| import torch | |
| import yaml | |
| def load_config(path: str | Path) -> dict[str, Any]: | |
| with open(path, encoding="utf-8") as f: | |
| return yaml.safe_load(f) | |
| def ensure_dir(path: str | Path) -> Path: | |
| p = Path(path) | |
| p.mkdir(parents=True, exist_ok=True) | |
| return p | |
| def seed_everything(seed: int) -> None: | |
| random.seed(seed) | |
| np.random.seed(seed) | |
| torch.manual_seed(seed) | |
| if torch.cuda.is_available(): | |
| torch.cuda.manual_seed_all(seed) | |
| def select_device(name: str | None = None) -> torch.device: | |
| if name and name != "auto": | |
| return torch.device(name) | |
| return torch.device("cuda" if torch.cuda.is_available() else "cpu") | |