it’was occured the following error when I tried to test the sequence to sequence demo 

fzuir@fzuir-31:~/delaiQ$ python seq2seq_translation_tutorial.py **
Reading lines…
Read 135842 sentence pairs
Trimmed to 10853 sentence pairs
Counting words…
Counted words:
fra 4489
eng 2925
[u’je ne suis pas pret a me battre .’, u’i m not ready to fight .’]
2m 41s (- 37m 36s) (5000 6%) 2.8834
5m 15s (- 34m 12s) (10000 13%) 2.3491
THCudaCheck FAIL file=/py/conda-bld/pytorch_1493676237139/work/torch/lib/THC/generic/THCStorage.c line=32 error=30 : unknown error
Traceback (most recent call last):
**  File “seq2seq_translation_tutorial.py”, line 808, in 
**    trainIters(encoder1, attn_decoder1, 75000, print_every=5000)**
**  File “seq2seq_translation_tutorial.py”, line 674, in trainIters**
**    decoder, encoder_optimizer, decoder_optimizer, criterion)**
**  File “seq2seq_translation_tutorial.py”, line 618, in train**
**    return loss.data[0] / target_length**
RuntimeError: cuda runtime error (30) : unknown error at /py/conda-bld/pytorch_1493676237139/work/torch/lib/THC/generic/THCStorage.c:32
anyone can sovle it ?
Thanks!