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KeyError: 'hop_size'

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Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
25/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
python

Research direction

Start in data_gen/singing/binarize.py, especially the MidiSingingBinarizer.get_align definition at line 242 and the hparams initialization used when the module is imported. Reproduce the multiprocessing data-generation run and trace how hop_size is loaded; done means the worker starts without the reported KeyError.

Written by the indexing model from the issue text.

Description

Please help, it seems the hparams variable is not accessible from multiprocessing:

raceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
class MidiSingingBinarizer(SingingBinarizer):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
KeyError: 'hop_size'
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
Traceback (most recent call last):
File "", line 1, in
self = reduction.pickle.load(from_parent)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
exitcode = _main(fd, parent_sentinel)
class MidiSingingBinarizer(SingingBinarizer):
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
self = reduction.pickle.load(from_parent)
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
KeyError: 'hop_size'
class MidiSingingBinarizer(SingingBinarizer):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
KeyError: 'hop_size'
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
class MidiSingingBinarizer(SingingBinarizer):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
KeyError: 'hop_size'
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
class MidiSingingBinarizer(SingingBinarizer):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
KeyError: 'hop_size'
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "D:\Anaconda3\envs\svs\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 183, in
class MidiSingingBinarizer(SingingBinarizer):
File "D:\QIU\model_code\DiffSinger-master_new\DiffSinger-master\data_gen\singing\binarize.py", line 242, in MidiSingingBinarizer
def get_align(ph_durs, mel, phone_encoded, res, hop_size=hparams['hop_size'], audio_sample_rate=hparams['audio_sample_rate']):
KeyError: 'hop_size'

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