mmengine.runner.set_random_seed¶
- mmengine.runner.set_random_seed(seed=None, deterministic=False, diff_rank_seed=False)[source]¶
Set random seed.
- Parameters
seed (int, optional) – Seed to be used.
deterministic (bool) – Whether to set the deterministic option for CUDNN backend, i.e., set torch.backends.cudnn.deterministic to True and torch.backends.cudnn.benchmark to False. Defaults to False.
diff_rank_seed (bool) – Whether to add rank number to the random seed to have different random seed in different threads. Defaults to False.
- Return type