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19 lines
509 B
Python
19 lines
509 B
Python
"""全局随机种子工具。"""
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import random
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import numpy as np
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import torch
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def set_global_seed(seed: int) -> None:
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"""固定 random / numpy / torch 种子，提升可复现性。
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不开启 cudnn deterministic，以免显著拖慢训练；如需严格复现可自行追加：
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torch.backends.cudnn.deterministic = True
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torch.backends.cudnn.benchmark = False
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"""
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random.seed(seed)
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np.random.seed(seed)
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torch.manual_seed(seed)
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torch.cuda.manual_seed_all(seed) |