{ "best_metric": null, "best_model_checkpoint": null, "epoch": 5.0, "eval_steps": 500, "global_step": 4470, "is_hyper_param_search": false, "is_local_process_zero": true, "is_world_process_zero": true, "log_history": [ { "epoch": 1.0, "grad_norm": 2.3870694637298584, "learning_rate": 0.0008, "loss": 0.781, "step": 894 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 0.5142351388931274, "eval_rouge1": 0.6277, "eval_rouge2": 0.0, "eval_rougeL": 0.6309, "eval_rougeLsum": 0.628, "eval_runtime": 35.7617, "eval_samples_per_second": 20.888, "eval_steps_per_second": 0.671, "step": 894 }, { "epoch": 2.0, "grad_norm": 0.8088672757148743, "learning_rate": 0.0006, "loss": 0.6103, "step": 1788 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 0.48342767357826233, "eval_rouge1": 0.6516, "eval_rouge2": 0.0, "eval_rougeL": 0.6528, "eval_rougeLsum": 0.6502, "eval_runtime": 36.2393, "eval_samples_per_second": 20.613, "eval_steps_per_second": 0.662, "step": 1788 }, { "epoch": 3.0, "grad_norm": 1.094125747680664, "learning_rate": 0.0004, "loss": 0.5612, "step": 2682 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 0.47685039043426514, "eval_rouge1": 0.6537, "eval_rouge2": 0.0, "eval_rougeL": 0.654, "eval_rougeLsum": 0.6571, "eval_runtime": 35.8197, "eval_samples_per_second": 20.854, "eval_steps_per_second": 0.67, "step": 2682 }, { "epoch": 4.0, "grad_norm": 0.5754472613334656, "learning_rate": 0.0002, "loss": 0.5242, "step": 3576 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 0.4704252779483795, "eval_rouge1": 0.6285, "eval_rouge2": 0.0, "eval_rougeL": 0.6294, "eval_rougeLsum": 0.6312, "eval_runtime": 36.0416, "eval_samples_per_second": 20.726, "eval_steps_per_second": 0.666, "step": 3576 }, { "epoch": 5.0, "grad_norm": 0.8965361714363098, "learning_rate": 0.0, "loss": 0.4933, "step": 4470 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 0.4665641784667969, "eval_rouge1": 0.6446, "eval_rouge2": 0.0, "eval_rougeL": 0.6437, "eval_rougeLsum": 0.6455, "eval_runtime": 38.3287, "eval_samples_per_second": 19.489, "eval_steps_per_second": 0.626, "step": 4470 }, { "epoch": 5.0, "step": 4470, "total_flos": 4.9318600605696e+16, "train_loss": 0.5939977931762969, "train_runtime": 3736.9827, "train_samples_per_second": 19.12, "train_steps_per_second": 1.196 } ], "logging_steps": 500, "max_steps": 4470, "num_input_tokens_seen": 0, "num_train_epochs": 5, "save_steps": 500, "total_flos": 4.9318600605696e+16, "train_batch_size": 16, "trial_name": null, "trial_params": null }