{ "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": 0.9127490520477295, "learning_rate": 0.0008, "loss": 3.0347, "step": 892 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 2.0001704692840576, "eval_rouge1": 0.6717, "eval_rouge2": 0.0, "eval_rougeL": 0.6744, "eval_rougeLsum": 0.6696, "eval_runtime": 53.7591, "eval_samples_per_second": 13.895, "eval_steps_per_second": 0.446, "step": 892 }, { "epoch": 2.0, "grad_norm": 0.7276727557182312, "learning_rate": 0.0006, "loss": 2.4012, "step": 1784 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 1.7295931577682495, "eval_rouge1": 0.7117, "eval_rouge2": 0.0, "eval_rougeL": 0.7105, "eval_rougeLsum": 0.7111, "eval_runtime": 55.151, "eval_samples_per_second": 13.545, "eval_steps_per_second": 0.435, "step": 1784 }, { "epoch": 3.0, "grad_norm": 0.8275261521339417, "learning_rate": 0.0004, "loss": 2.1461, "step": 2676 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 1.478960633277893, "eval_rouge1": 0.6953, "eval_rouge2": 0.0, "eval_rougeL": 0.6922, "eval_rougeLsum": 0.6902, "eval_runtime": 52.4262, "eval_samples_per_second": 14.249, "eval_steps_per_second": 0.458, "step": 2676 }, { "epoch": 4.0, "grad_norm": 0.9719261527061462, "learning_rate": 0.0002, "loss": 1.952, "step": 3568 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 1.3588956594467163, "eval_rouge1": 0.6758, "eval_rouge2": 0.0, "eval_rougeL": 0.6753, "eval_rougeLsum": 0.6736, "eval_runtime": 54.0573, "eval_samples_per_second": 13.819, "eval_steps_per_second": 0.444, "step": 3568 }, { "epoch": 5.0, "grad_norm": 0.8105780482292175, "learning_rate": 0.0, "loss": 1.8052, "step": 4460 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 1.2773828506469727, "eval_rouge1": 0.6685, "eval_rouge2": 0.0, "eval_rougeL": 0.6677, "eval_rougeLsum": 0.6651, "eval_runtime": 55.3406, "eval_samples_per_second": 13.498, "eval_steps_per_second": 0.434, "step": 4460 }, { "epoch": 5.0, "step": 4460, "total_flos": 5.531847691862016e+16, "train_loss": 2.267836908588495, "train_runtime": 5835.4771, "train_samples_per_second": 12.224, "train_steps_per_second": 0.764 } ], "logging_steps": 500, "max_steps": 4460, "num_input_tokens_seen": 0, "num_train_epochs": 5, "save_steps": 500, "total_flos": 5.531847691862016e+16, "train_batch_size": 16, "trial_name": null, "trial_params": null }