问pytorch:使用带有prefetch_factor的dataloader从txt加载数据EN结果说明：由于数据的是10个，batchsize大小为6，且drop_last=False，因此第一个大小为6，第二个为4。每一个batch中包含data和对应的labels。 当我们想取出data和对应的labels时候，只需要用下表就可以啦，测试如下：
场景一:你在创建 DataLoader 实例时,错误地将 num_workers 设置为 0,同时指定了 prefetch_factor。 场景二:在修改现有代码时,可能不小心改变了 num_workers 的值,而忘记了相应的 prefetch_factor 设置。 3. 解决该错误的方法或建议 确保num_workers 大于0:如果你需要使用 prefetch_factor,确保 num_workers 参数设...
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📚 Documentation While constructing a DataLoader with num_workers=0, it is currently enforced that prefetch_factor can only be set to the default value (which is 2). I am not too sure why and whether this should be expected behavior, for ...
问pytorch:使用带有prefetch_factor的dataloader从txt加载数据EN结果说明：由于数据的是10个，batchsize大小...