在PyTorch中,可以使用torch.utils.data.DataLoader类来加载数据。DataLoader可以从各种数据源中加载数据,包括txt文件。prefetch_factor参数用于指定预取的因子,它决定了在每个迭代中预取多少个批次的数据。 下面是一个使用带有prefetch_factor的DataLoader从txt加载数据的示例代码: 代码语言:txt 复制 import torch from to...
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