{ "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": 1.76835036277771, "learning_rate": 0.0008, "loss": 3.0441, "step": 894 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 1.9890629053115845, "eval_rouge1": 0.6966, "eval_rouge2": 0.0, "eval_rougeL": 0.698, "eval_rougeLsum": 0.6962, "eval_runtime": 53.7394, "eval_samples_per_second": 13.9, "eval_steps_per_second": 0.447, "step": 894 }, { "epoch": 2.0, "grad_norm": 1.6674537658691406, "learning_rate": 0.0006, "loss": 2.4037, "step": 1788 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 1.6701865196228027, "eval_rouge1": 0.7078, "eval_rouge2": 0.0, "eval_rougeL": 0.7135, "eval_rougeLsum": 0.7146, "eval_runtime": 50.3382, "eval_samples_per_second": 14.84, "eval_steps_per_second": 0.477, "step": 1788 }, { "epoch": 3.0, "grad_norm": 1.4838422536849976, "learning_rate": 0.0004, "loss": 2.1345, "step": 2682 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 1.4640010595321655, "eval_rouge1": 0.6592, "eval_rouge2": 0.0, "eval_rougeL": 0.66, "eval_rougeLsum": 0.6572, "eval_runtime": 51.6537, "eval_samples_per_second": 14.462, "eval_steps_per_second": 0.465, "step": 2682 }, { "epoch": 4.0, "grad_norm": 1.5656119585037231, "learning_rate": 0.0002, "loss": 1.9436, "step": 3576 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 1.3520551919937134, "eval_rouge1": 0.6535, "eval_rouge2": 0.0, "eval_rougeL": 0.6545, "eval_rougeLsum": 0.6547, "eval_runtime": 54.7923, "eval_samples_per_second": 13.633, "eval_steps_per_second": 0.438, "step": 3576 }, { "epoch": 5.0, "grad_norm": 1.9242256879806519, "learning_rate": 0.0, "loss": 1.7989, "step": 4470 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 1.268640398979187, "eval_rouge1": 0.6818, "eval_rouge2": 0.0, "eval_rougeL": 0.6864, "eval_rougeLsum": 0.6834, "eval_runtime": 51.2431, "eval_samples_per_second": 14.578, "eval_steps_per_second": 0.468, "step": 4470 }, { "epoch": 5.0, "step": 4470, "total_flos": 5.54115403874304e+16, "train_loss": 2.264926113324944, "train_runtime": 5745.1129, "train_samples_per_second": 12.437, "train_steps_per_second": 0.778 } ], "logging_steps": 500, "max_steps": 4470, "num_input_tokens_seen": 0, "num_train_epochs": 5, "save_steps": 500, "total_flos": 5.54115403874304e+16, "train_batch_size": 16, "trial_name": null, "trial_params": null }