Ask questionsValueError: empty range for randrange() (0,-8, -8)
Error when I try to train vocoder with custom dataset.
> Using CUDA: True
> Number of GPUs: 1
fatal: not a git repository (or any of the parent directories): .git
> Git Hash: 0000000
> Experiment folder: vocoder_model/multiband-melgan-Kasım-26-2020_01+29ÖS-0000000
fatal: not a git repository (or any of the parent directories): .git
> Loading wavs from: LJSpeech-1.1/wavs/
> Setting up Audio Processor...
| > sample_rate:22050
| > num_mels:80
| > min_level_db:-100
| > frame_shift_ms:None
| > frame_length_ms:None
| > ref_level_db:0
| > fft_size:1024
| > power:None
| > preemphasis:0.0
| > griffin_lim_iters:None
| > signal_norm:True
| > symmetric_norm:True
| > mel_fmin:50.0
| > mel_fmax:7600.0
| > spec_gain:1.0
| > stft_pad_mode:reflect
| > max_norm:4.0
| > clip_norm:True
| > do_trim_silence:True
| > trim_db:60
| > do_sound_norm:False
| > stats_path:scale_stats.npy
| > hop_length:256
| > win_length:1024
> Generator Model: multiband_melgan_generator
> Discriminator Model: melgan_multiscale_discriminator
> Generator has 2539448 parameters
> Discriminator has 4354998 parameters
> EPOCH: 0/10000
> TRAINING (2020-11-26 13:29:50)
! Run is removed from vocoder_model/multiband-melgan-Kasım-26-2020_01+29ÖS-0000000
Traceback (most recent call last):
File "TTS/vocoder/train.py", line 648, in <module>
main(args)
File "TTS/vocoder/train.py", line 552, in main
epoch)
File "TTS/vocoder/train.py", line 101, in train
for num_iter, data in enumerate(data_loader):
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 363, in __next__
data = self._next_data()
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 971, in _next_data
return self._process_data(data)
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 1014, in _process_data
data.reraise()
File "/usr/local/lib/python3.6/dist-packages/torch/_utils.py", line 395, in reraise
raise self.exc_type(msg)
ValueError: Caught ValueError in DataLoader worker process 2.
Original Traceback (most recent call last):
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/worker.py", line 185, in _worker_loop
data = fetcher.fetch(index)
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in <listcomp>
data = [self.dataset[idx] for idx in possibly_batched_index]
File "/usr/local/lib/python3.6/dist-packages/TTS-0.0.3+b1935c9-py3.6.egg/TTS/vocoder/datasets/gan_dataset.py", line 70, in __getitem__
item1 = self.load_item(idx)
File "/usr/local/lib/python3.6/dist-packages/TTS-0.0.3+b1935c9-py3.6.egg/TTS/vocoder/datasets/gan_dataset.py", line 116, in load_item
mel_start = random.randint(0, max_mel_start)
File "/usr/lib/python3.6/random.py", line 221, in randint
return self.randrange(a, b+1)
File "/usr/lib/python3.6/random.py", line 199, in randrange
raise ValueError("empty range for randrange() (%d,%d, %d)" % (istart, istop, width))
ValueError: empty range for randrange() (0,-8, -8)
How to fix it?
