{ "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": 1.6892813444137573, "learning_rate": 0.0008, "loss": 3.1746, "step": 894 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 2.195862054824829, "eval_rouge1": 0.7078, "eval_rouge2": 0.0, "eval_rougeL": 0.7098, "eval_rougeLsum": 0.7123, "eval_runtime": 53.0138, "eval_samples_per_second": 14.091, "eval_steps_per_second": 0.453, "step": 894 }, { "epoch": 2.0, "grad_norm": 1.710464358329773, "learning_rate": 0.0006, "loss": 2.6338, "step": 1788 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 1.8010061979293823, "eval_rouge1": 0.6756, "eval_rouge2": 0.0, "eval_rougeL": 0.6754, "eval_rougeLsum": 0.6777, "eval_runtime": 51.5674, "eval_samples_per_second": 14.486, "eval_steps_per_second": 0.465, "step": 1788 }, { "epoch": 3.0, "grad_norm": 2.0555338859558105, "learning_rate": 0.0004, "loss": 2.3554, "step": 2682 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 1.635724425315857, "eval_rouge1": 0.6666, "eval_rouge2": 0.0, "eval_rougeL": 0.6694, "eval_rougeLsum": 0.6707, "eval_runtime": 55.5539, "eval_samples_per_second": 13.446, "eval_steps_per_second": 0.432, "step": 2682 }, { "epoch": 4.0, "grad_norm": 2.1167752742767334, "learning_rate": 0.0002, "loss": 2.1588, "step": 3576 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 1.5056090354919434, "eval_rouge1": 0.6936, "eval_rouge2": 0.0, "eval_rougeL": 0.6944, "eval_rougeLsum": 0.6927, "eval_runtime": 54.4935, "eval_samples_per_second": 13.708, "eval_steps_per_second": 0.44, "step": 3576 }, { "epoch": 5.0, "grad_norm": 1.513161301612854, "learning_rate": 0.0, "loss": 2.009, "step": 4470 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 1.4051402807235718, "eval_rouge1": 0.6787, "eval_rouge2": 0.0, "eval_rougeL": 0.6817, "eval_rougeLsum": 0.6796, "eval_runtime": 53.7051, "eval_samples_per_second": 13.909, "eval_steps_per_second": 0.447, "step": 4470 }, { "epoch": 5.0, "step": 4470, "total_flos": 5.54115403874304e+16, "train_loss": 2.466313236245106, "train_runtime": 5712.4317, "train_samples_per_second": 12.508, "train_steps_per_second": 0.783 } ], "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 }