def main(cfg: DictConfig) -> None:
torch.manual_seed(42)
cfg = OmegaConf.merge(
OmegaConf.structured(PunctuationCapitalizationConfig()), cfg)
trainer = pl.Trainer(**cfg.trainer)
exp_manager(trainer, cfg.get("exp_manager", None))
if not cfg.do_training and not cfg.do_testing:
raise ValueError(
"At least one of config parameters `do_training` and `do_testing` has to `true`."
)
if cfg.do_training:
if cfg.model.get('train_ds') is None:
raise ValueError(
'`model.train_ds` config section is required if `do_training` config item is `True`.'
)
if cfg.do_testing:
if cfg.model.get('test_ds') is None:
raise ValueError(
'`model.test_ds` config section is required if `do_testing` config item is `True`.'
)
if not cfg.pretrained_model:
logging.info(f'Config: {OmegaConf.to_yaml(cfg)}')
model = PunctuationCapitalizationModel(cfg.model, trainer=trainer)
else:
if os.path.exists(cfg.pretrained_model):
model = PunctuationCapitalizationModel.restore_from(
cfg.pretrained_model)
elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
):
model = PunctuationCapitalizationModel.from_pretrained(
cfg.pretrained_model)
else:
raise ValueError(
f'Provide path to the pre-trained .nemo file or choose from '
f'{PunctuationCapitalizationModel.list_available_models()}')
model.update_config_after_restoring_from_checkpoint(
class_labels=cfg.model.class_labels,
common_dataset_parameters=cfg.model.common_dataset_parameters,
train_ds=cfg.model.get('train_ds') if cfg.do_training else None,
validation_ds=cfg.model.get('validation_ds')
if cfg.do_training else None,
test_ds=cfg.model.get('test_ds') if cfg.do_testing else None,
optim=cfg.model.get('optim') if cfg.do_training else None,
)
model.set_trainer(trainer)
if cfg.do_training:
model.setup_training_data()
model.setup_validation_data()
model.setup_optimization()
else:
model.setup_test_data()
if cfg.do_training:
trainer.fit(model)
if cfg.do_testing:
trainer.test(model)
def main(cfg: DictConfig) -> None:
trainer = pl.Trainer(**cfg.trainer)
exp_manager(trainer, cfg.get("exp_manager", None))
if not cfg.pretrained_model:
logging.info(f'Config: {OmegaConf.to_yaml(cfg)}')
model = PunctuationCapitalizationModel(cfg.model, trainer=trainer)
else:
if os.path.exists(cfg.pretrained_model):
model = PunctuationCapitalizationModel.restore_from(
cfg.pretrained_model)
elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
):
model = PunctuationCapitalizationModel.from_pretrained(
cfg.pretrained_model)
else:
raise ValueError(
f'Provide path to the pre-trained .nemo file or choose from {PunctuationCapitalizationModel.list_available_models()}'
)
data_dir = cfg.model.dataset.get('data_dir', None)
if data_dir:
if not os.path.exists(data_dir):
raise ValueError(f'{data_dir} is not found at')
# we can also do finetuning of the pretrained model but we would need to update the data dir
model.update_data_dir(data_dir)
# setup train and validation Pytorch DataLoaders
model.setup_training_data()
model.setup_validation_data()
logging.info(f'Using config file of the pretrained model')
else:
raise ValueError(
'Specify a valid dataset directory that contains test_ds.text_file and test_ds.labels_file \
with "model.dataset.data_dir" argument')
trainer.fit(model)
if cfg.model.nemo_path:
model.save_to(cfg.model.nemo_path)
logging.info(f'The model was saved to {cfg.model.nemo_path}')
def main(cfg: DictConfig) -> None:
logging.info(
'During evaluation/testing, it is currently advisable to construct a new Trainer with single GPU and \
no DDP to obtain accurate results')
if not hasattr(cfg.model, 'test_ds'):
raise ValueError(
f'model.test_ds was not found in the config, skipping evaluation')
else:
gpu = 1 if cfg.trainer.gpus != 0 else 0
trainer = pl.Trainer(
gpus=gpu,
precision=cfg.trainer.precision,
amp_level=cfg.trainer.amp_level,
logger=False,
checkpoint_callback=False,
)
exp_dir = exp_manager(trainer, cfg.exp_manager)
if not cfg.pretrained_model:
raise ValueError(
'To run evaluation and inference script a pre-trained model or .nemo file must be provided.'
f'Choose from {PunctuationCapitalizationModel.list_available_models()} or "pretrained_model"="your_model.nemo"'
)
if os.path.exists(cfg.pretrained_model):
model = PunctuationCapitalizationModel.restore_from(
cfg.pretrained_model)
elif cfg.pretrained_model in PunctuationCapitalizationModel.get_available_model_names(
):
model = PunctuationCapitalizationModel.from_pretrained(
cfg.pretrained_model)
else:
raise ValueError(
f'Provide path to the pre-trained .nemo file or choose from {PunctuationCapitalizationModel.list_available_models()}'
)
data_dir = cfg.model.dataset.get('data_dir', None)
if data_dir is None:
logging.error(
'No dataset directory provided. Skipping evaluation. '
'To run evaluation on a file, specify path to the directory that contains test_ds.text_file and test_ds.labels_file with "model.dataset.data_dir" argument.'
)
elif not os.path.exists(data_dir):
logging.error(
f'{data_dir} is not found, skipping evaluation on the test set.')
else:
model.update_data_dir(data_dir=data_dir)
model._cfg.dataset = cfg.model.dataset
if not hasattr(cfg.model, 'test_ds'):
logging.error(
f'model.test_ds was not found in the config, skipping evaluation'
)
elif model.prepare_test(trainer):
model.setup_test_data(cfg.model.test_ds)
trainer.test(model)
else:
logging.error(
'Skipping the evaluation. The trainer is not setup properly.')
# run an inference on a few examples
queries = [
'we bought four shirts one pen and a mug from the nvidia gear store in santa clara',
'what can i do for you today',
'how are you',
]
inference_results = model.add_punctuation_capitalization(
queries, batch_size=len(queries), max_seq_length=512)
for query, result in zip(queries, inference_results):
logging.info(f'Query : {query}')
logging.info(f'Result: {result.strip()}\n')
logging.info(f'Results are saved at {exp_dir}')