StillKeepTry
commented
4 years ago It seems like your data has an empty line, but I can not give a correct response since these details are not enough to judge.
Open rabeehk opened 5 years ago
StillKeepTry
commented
4 years ago It seems like your data has an empty line, but I can not give a correct response since these details are not enough to judge.
Hi, I ran the codes for pretraining of summarization, I got the following error, and really appreciate your help. I am working for a deadline and would greatly appreciate your prompt response
| model transformer_mass_base, criterion MaskedLmLoss | num. model params: 123469824 (num. trained: 123469824) | training on 1 GPUs | max tokens per GPU = None and max sentences per GPU = 8 | no existing checkpoint found checkpoints/checkpoint_last.pt | loading train data for epoch 0 Traceback (most recent call last): File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/bin/fairseq-train", line 10, in
sys.exit(cli_main())
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq_cli/train.py", line 321, in cli_main
main(args)
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq_cli/train.py", line 68, in main
extra_state, epoch_itr = checkpoint_utils.load_checkpoint(args, trainer)
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/checkpoint_utils.py", line 126, in load_checkpoint
epoch_itr = trainer.get_train_iterator(epoch=0)
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/trainer.py", line 201, in get_train_iterator
self.task.load_dataset(self.args.train_subset, epoch=epoch, combine=combine)
File "/remote/idiap.svm/user.active/rkarimi/dev/MASS/MASS-summarization/mass/masked_s2s.py", line 121, in load_dataset
combine=combine,
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/data/data_utils.py", line 75, in load_indexed_dataset
dictionary=dictionary,
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/data/indexed_dataset.py", line 60, in make_dataset
return MMapIndexedDataset(path)
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/data/indexed_dataset.py", line 448, in init
self._do_init(path)
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/data/indexed_dataset.py", line 461, in _do_init
self._bin_buffer_mmap = np.memmap(data_file_path(self._path), mode='r', order='C')
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/numpy/core/memmap.py", line 264, in new
mm = mmap.mmap(fid.fileno(), bytes, access=acc, offset=start)
ValueError: cannot mmap an empty file
Exception ignored in: <bound method MMapIndexedDataset.del of <fairseq.data.indexed_dataset.MMapIndexedDataset object at 0x7f3a1010e320>>
Traceback (most recent call last):
File "/idiap/user/rkarimi/libs/anaconda3/envs/transformer36/lib/python3.6/site-packages/fairseq/data/indexed_dataset.py", line 465, in del
self._bin_buffer_mmap._mmap.close()
AttributeError: 'MMapIndexedDataset' object has no attribute '_bin_buffer_mmap'