{ "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": 0.6613966226577759, "learning_rate": 0.0008, "loss": 0.7782, "step": 892 }, { "epoch": 1.0, "eval_gen_len": 1.0, "eval_loss": 0.5458054542541504, "eval_rouge1": 0.7706, "eval_rouge2": 0.0, "eval_rougeL": 0.7715, "eval_rougeLsum": 0.7691, "eval_runtime": 38.2766, "eval_samples_per_second": 19.568, "eval_steps_per_second": 0.627, "step": 892 }, { "epoch": 2.0, "grad_norm": 0.6847044825553894, "learning_rate": 0.0006, "loss": 0.5952, "step": 1784 }, { "epoch": 2.0, "eval_gen_len": 1.0, "eval_loss": 0.5551263689994812, "eval_rouge1": 0.7627, "eval_rouge2": 0.0, "eval_rougeL": 0.7591, "eval_rougeLsum": 0.7596, "eval_runtime": 37.6956, "eval_samples_per_second": 19.87, "eval_steps_per_second": 0.637, "step": 1784 }, { "epoch": 3.0, "grad_norm": 0.6185162663459778, "learning_rate": 0.0004, "loss": 0.551, "step": 2676 }, { "epoch": 3.0, "eval_gen_len": 1.0, "eval_loss": 0.5163312554359436, "eval_rouge1": 0.7617, "eval_rouge2": 0.0, "eval_rougeL": 0.761, "eval_rougeLsum": 0.7609, "eval_runtime": 38.2354, "eval_samples_per_second": 19.589, "eval_steps_per_second": 0.628, "step": 2676 }, { "epoch": 4.0, "grad_norm": 0.6471401453018188, "learning_rate": 0.0002, "loss": 0.5236, "step": 3568 }, { "epoch": 4.0, "eval_gen_len": 1.0, "eval_loss": 0.5063948631286621, "eval_rouge1": 0.7569, "eval_rouge2": 0.0, "eval_rougeL": 0.7553, "eval_rougeLsum": 0.7552, "eval_runtime": 38.361, "eval_samples_per_second": 19.525, "eval_steps_per_second": 0.626, "step": 3568 }, { "epoch": 5.0, "grad_norm": 0.6893085837364197, "learning_rate": 0.0, "loss": 0.5009, "step": 4460 }, { "epoch": 5.0, "eval_gen_len": 1.0, "eval_loss": 0.5019394755363464, "eval_rouge1": 0.762, "eval_rouge2": 0.0, "eval_rougeL": 0.7611, "eval_rougeLsum": 0.7586, "eval_runtime": 37.6497, "eval_samples_per_second": 19.894, "eval_steps_per_second": 0.637, "step": 4460 }, { "epoch": 5.0, "step": 4460, "total_flos": 4.922112594935808e+16, "train_loss": 0.5897949560875315, "train_runtime": 3934.2037, "train_samples_per_second": 18.127, "train_steps_per_second": 1.134 } ], "logging_steps": 500, "max_steps": 4460, "num_input_tokens_seen": 0, "num_train_epochs": 5, "save_steps": 500, "total_flos": 4.922112594935808e+16, "train_batch_size": 16, "trial_name": null, "trial_params": null }