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- from dataclasses import dataclass, field
- from typing import Optional
- import argparse
- from datasets import NikudDataset, NikudCollator
- from models import UnikudModel
- from metrics import unikud_metrics
- from transformers import CanineTokenizer, TrainingArguments, Trainer
- import torch
- OUTPUT_DIR = 'models/unikud/latest'
- def parse_arguments():
- parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
- parser.add_argument('--output_dir', type=str, default=OUTPUT_DIR, help='Save directory for model')
- parser.add_argument('--num_train_epochs', type=int, default=10, help='Number of train epochs')
- parser.add_argument('--per_device_train_batch_size', type=int, default=2, help='Train batch size')
- parser.add_argument('--gradient_accumulation_steps', type=int, default=1, help='Gradient accumulation steps (train)')
- parser.add_argument('--per_device_eval_batch_size', type=int, default=2, help='Validation batch size')
- parser.add_argument('--save_strategy', type=str, default='no', help='Whether to save on every epoch ("epoch"/"no")')
- parser.add_argument('--learning_rate', type=float, default=5e-5, help='Learning rate')
- parser.add_argument('--lr_scheduler_type', type=str, default='linear', help='Learning rate scheduler type ("linear"/"cosine"/"constant"/...')
- parser.add_argument('--warmup_ratio', type=float, default=0.1, help='Warmup ratio')
- parser.add_argument('--adam_beta1', type=float, default=0.9, help='AdamW beta1 hyperparameter')
- parser.add_argument('--adam_beta2', type=float, default=0.999, help='AdamW beta2 hyperparameter')
- parser.add_argument('--weight_decay', type=float, default=0.15, help='Weight decay')
- parser.add_argument('--evaluation_strategy', type=str, default='steps', help='How to validate (set to "no" for no validation)')
- parser.add_argument('--eval_steps', type=int, default=2000, help='Validate every N steps')
- return parser.parse_args()
- def main():
- device = 'cuda' if torch.cuda.is_available() else 'cpu'
- print('Device detected:', device)
- args = parse_arguments()
- training_args = TrainingArguments(**vars(args)) # vars: Namespace to dict
- print('Loading data...')
- train_dataset = NikudDataset(split='train')
- eval_dataset = NikudDataset(split='val')
- print('Loading tokenizer...')
- tokenizer = CanineTokenizer.from_pretrained("google/canine-c")
- collator = NikudCollator(tokenizer)
- print('Loading model...')
- model = UnikudModel.from_pretrained("google/canine-c")
- print('Creating trainer...')
- trainer = Trainer(
- model=model,
- args=training_args,
- train_dataset=train_dataset,
- eval_dataset=eval_dataset,
- data_collator=collator.collate,
- compute_metrics=unikud_metrics
- )
- print(f'Training... (on device: {device})')
- trainer.train()
-
- print(f'Saving to: {OUTPUT_DIR}')
- trainer.save_model(f'{OUTPUT_DIR}')
- print('Done')
- if __name__ == '__main__':
- main()
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