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Utils中张量维度不匹配问题 #49

@YiminSong

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@YiminSong

作者您好,我在使用您的transformer库时,经常在测试集的某几张图片上遇到张量维度不匹配的问题:
File "/data/home/OPERA/transformers-4.29.2/src/transformers/generation/utils.py", line 3353, in opera_beam_search
attn_previous = torch.cat(
RuntimeError: Sizes of tensors must match except in dimension 2. Expected size 641 but got size 667 for tensor number 1 in the list.
请问这个可能是什么原因呢

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