{ "best_metric": null, "best_model_checkpoint": null, "epoch": 5.0, "eval_steps": 500, "global_step": 4460, "is_hyper_param_search": false, "is_local_process_zero": true, "is_world_process_zero": true, "log_history": [ { "epoch": 1.0, "grad_norm": 1.370400071144104, "learning_rate": 0.0008, "loss": 2.4275, "step": 892 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 1.2781208753585815, "eval_rouge1": 0.1861, "eval_rouge2": 0.0, "eval_rougeL": 0.1881, "eval_rougeLsum": 0.1893, "eval_runtime": 60.7313, "eval_samples_per_second": 12.349, "eval_steps_per_second": 0.395, "step": 892 }, { "epoch": 2.0, "grad_norm": 1.286105990409851, "learning_rate": 0.0006, "loss": 1.5017, "step": 1784 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 0.9698342680931091, "eval_rouge1": 0.2767, "eval_rouge2": 0.0, "eval_rougeL": 0.2791, "eval_rougeLsum": 0.2749, "eval_runtime": 59.0186, "eval_samples_per_second": 12.708, "eval_steps_per_second": 0.407, "step": 1784 }, { "epoch": 3.0, "grad_norm": 1.4371565580368042, "learning_rate": 0.0004, "loss": 1.1964, "step": 2676 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 0.8234596252441406, "eval_rouge1": 0.2852, "eval_rouge2": 0.0, "eval_rougeL": 0.2836, "eval_rougeLsum": 0.2837, "eval_runtime": 58.7509, "eval_samples_per_second": 12.766, "eval_steps_per_second": 0.409, "step": 2676 }, { "epoch": 4.0, "grad_norm": 1.5157568454742432, "learning_rate": 0.0002, "loss": 1.0261, "step": 3568 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 0.7467883229255676, "eval_rouge1": 0.4923, "eval_rouge2": 0.0, "eval_rougeL": 0.491, "eval_rougeLsum": 0.4914, "eval_runtime": 60.0898, "eval_samples_per_second": 12.481, "eval_steps_per_second": 0.399, "step": 3568 }, { "epoch": 5.0, "grad_norm": 1.273616075515747, "learning_rate": 0.0, "loss": 0.9195, "step": 4460 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 0.717265784740448, "eval_rouge1": 0.456, "eval_rouge2": 0.0, "eval_rougeL": 0.457, "eval_rougeLsum": 0.4597, "eval_runtime": 60.3668, "eval_samples_per_second": 12.424, "eval_steps_per_second": 0.398, "step": 4460 }, { "epoch": 5.0, "step": 4460, "total_flos": 5.595013827919872e+16, "train_loss": 1.4142166890371006, "train_runtime": 6433.692, "train_samples_per_second": 11.092, "train_steps_per_second": 0.693 } ], "logging_steps": 500, "max_steps": 4460, "num_input_tokens_seen": 0, "num_train_epochs": 5, "save_steps": 500, "total_flos": 5.595013827919872e+16, "train_batch_size": 16, "trial_name": null, "trial_params": null }