2025-11-27 14:29:05,001 - INFO - === Entrenamiento LoRA para servicio RDS ===
2025-11-27 14:29:05,002 - INFO - Train dataset: /workspace/data/dataset_sft_RDS_train.jsonl
2025-11-27 14:29:05,002 - INFO - Val dataset  : /workspace/data/dataset_sft_RDS_val.jsonl
2025-11-27 14:29:05,002 - INFO - Output dir   : /workspace/out/starcoder2_7b_lora_rds
2025-11-27 14:29:05,002 - INFO - Cargando tokenizer...
2025-11-27 14:29:05,282 - INFO - Cargando datasets y aplicando formato...
2025-11-27 14:29:06,790 - INFO - bitsandbytes NO disponible. Cargando modelo en bfloat16 sin cuantización...
2025-11-27 14:29:10,803 - INFO - Configurando LoRA...
2025-11-27 14:29:10,803 - INFO - Configurando entrenamiento SFT...
2025-11-27 14:29:24,380 - INFO - Iniciando entrenamiento...
2025-11-27 17:08:20,021 - INFO - Entrenamiento finalizado.
2025-11-27 17:08:20,021 - INFO - Duración total (s): 9535.64
2025-11-27 17:08:20,021 - INFO - Epochs entrenadas : 3.0
2025-11-27 17:08:20,021 - INFO - Global steps      : 2025
2025-11-27 17:08:20,021 - INFO - Evaluando en conjunto de validación...
2025-11-27 17:10:12,302 - INFO - Métricas de evaluación: {'eval_loss': 0.1269960105419159, 'eval_runtime': 112.2786, 'eval_samples_per_second': 5.344, 'eval_steps_per_second': 0.668, 'eval_entropy': 0.12597702960173288, 'eval_num_tokens': 15377169.0, 'eval_mean_token_accuracy': 0.9681701477368673, 'epoch': 3.0}
2025-11-27 17:10:12,303 - INFO - Métricas guardadas en: /workspace/out/starcoder2_7b_lora_rds/training_summary_rds.json
2025-11-27 17:10:12,303 - INFO - Guardando modelo y tokenizer LoRA...
2025-11-27 17:10:12,660 - INFO - Guardado completo.