| ### model | |
| model_name_or_path: google/gemma-2b-it | |
| ### method | |
| stage: orpo | |
| do_train: true | |
| finetuning_type: lora | |
| lora_target: all | |
| ### dataset | |
| dataset: dpo_mix_en | |
| dataset_dir: data_private | |
| template: gemma | |
| cutoff_len: 1024 | |
| # max_samples: 1000 | |
| overwrite_cache: true | |
| preprocessing_num_workers: 16 | |
| ### output | |
| output_dir: saves/Gemma-2B-It/lora/orpo | |
| logging_steps: 10 | |
| save_steps: 500 | |
| plot_loss: true | |
| overwrite_output_dir: true | |
| save_total_limit: 3 | |
| load_best_model_at_end: true | |
| push_to_hub: true | |
| hub_model_id: chchen/Gemma-2B-It-ORPO | |
| ### train | |
| per_device_train_batch_size: 2 | |
| gradient_accumulation_steps: 8 | |
| learning_rate: 0.000005 | |
| num_train_epochs: 3.0 | |
| lr_scheduler_type: cosine | |
| warmup_steps: 0.1 | |
| bf16: true | |
| ### eval | |
| val_size: 0.1 | |
| per_device_eval_batch_size: 2 | |
| evaluation_strategy: steps | |
| eval_steps: 500 | |