单卡bert训练出现tensor维度的报错，应该在哪里修改呢？ #13
Description
RuntimeError: The expanded size of the tensor (513) must match the existing size (512) at non-singleton dimension 1. Target sizes: [6, 513]. Tensor sizes: [1, 512]
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RuntimeError: The expanded size of the tensor (513) must match the existing size (512) at non-singleton dimension 1. Target sizes: [6, 513]. Tensor sizes: [1, 512]