我尝试加载预先训练好的XLNet,但是发生了这种情况。我以前试过这个方法,但是现在不行了。有什么建议可以解决这个问题吗?
model = XLNetForSequenceClassification.from_pretrained("xlnet-large-cased", num_labels = 2)
model.to(device)---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
<ipython-input-55-d6f698a3714b> in <module>()
----> 1 model = XLNetForSequenceClassification.from_pretrained("xlnet-large-cased", num_labels = 2)
2 model.to(device)
3 frames
/usr/local/lib/python3.6/dist-packages/torch/nn/modules/sparse.py in __init__(self, num_embeddings, embedding_dim, padding_idx, max_norm, norm_type, scale_grad_by_freq, sparse, _weight)
95 self.scale_grad_by_freq = scale_grad_by_freq
96 if _weight is None:
---> 97 self.weight = Parameter(torch.Tensor(num_embeddings, embedding_dim))
98 self.reset_parameters()
99 else:
RuntimeError: Trying to create tensor with negative dimension -1: [-1, 1024]发布于 2021-03-18 20:13:07
您应该从transformers导入XLNetForSequenceClassification,而不是从pytorch-transformers导入。首先,确保安装了transformers:
> pip install transformers然后,在你的代码中:
from transformers import XLNetForSequenceClassification
model = XLNetForSequenceClassification.from_pretrained("xlnet-large-cased", num_labels = 2)这应该是可行的。
发布于 2020-04-26 07:16:22
如果您没有在内部更改任何内容,则很可能是版本不匹配。您有没有升级相关的模块?返回到以前的版本,如果你有解决它的方法。
Pytorch Quantization RuntimeError: Trying to create tensor with negative dimension
https://stackoverflow.com/questions/61431500
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