AttributeError: function 'bleu_zero_init' not found

[zc-work]

python XSum-Topic-ConvS2S/generate.py D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s --path D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\checkpoints-topic-convs2s\checkpoint_best.pt --batch-size 1 --beam 10 --replace-unk --source-lang document --target-lang summary --doctopics doc-topics --encoder-embed-dim 512 > test-output-topic-convs2s-checkpoint-best.pt
Traceback (most recent call last):
File "XSum-Topic-ConvS2S/generate.py", line 164, in
main(args)
File "XSum-Topic-ConvS2S/generate.py", line 88, in main
scorer = bleu.Scorer(dataset.dst_dict.pad(), dataset.dst_dict.eos(), dataset.dst_dict.unk())
File "D:\PycharmFile\XSum\XSum-Topic-ConvS2S\fairseq\bleu.py", line 44, in init
self.reset()
File "D:\PycharmFile\XSum\XSum-Topic-ConvS2S\fairseq\bleu.py", line 50, in reset
C.bleu_zero_init(ctypes.byref(self.stat))
File "D:\python3.6.8\lib\ctypes_init_.py", line 361, in getattr
func = self.getitem(name)
File "D:\python3.6.8\lib\ctypes_init_.py", line 366, in getitem
func = self._FuncPtr((name_or_ordinal, self))
AttributeError: function 'bleu_zero_init' not found

And the output file "test-output-topic-convs2s-checkpoint-best.pt":

Loading D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s\dict.document-lemma.lda.txt
Done!
Loading D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s\test.document
Done!
Loading D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s\test.summary
Done!
Loading D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s\test.document-lemma
Done!
Loading D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s\test.doc-topics
Done!
| loading model(s) from D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\checkpoints-topic-convs2s\checkpoint_best.pt
| [document] dictionary: 50004 types
| [summary] dictionary: 50004 types
| D:\NLP\XSum\XSUM-EMNLP18-topic-convs2s\topic-convs2s-emnlp18\data-topic-convs2s test 5 examples

[chintanckg]

I am facing the same issue. Has anyone found the fix?

[chintanckg]

I am facing the same issue. Has anyone found the fix?

Following facebookresearch/fairseq#292 fixed the problem

[zc-work]

I am sorry I did not fix the problem. I left it and did other things.