--- license: apache-2.0 datasets: - mlabonne/orpo-dpo-mix-40k-flat language: - en base_model: cognitivecomputations/dolphin-2.9.4-llama3.1-8b pipeline_tag: text-generation tags: - dpo - axolotl library_name: transformers --- ## Axolotl configuration: ```yaml base_model: cognitivecomputations/dolphin-2.9.4-llama3.1-8b model_type: LlamaForCausalLM tokenizer_type: AutoTokenizer tokenizer: name_or_path: "https://huggingface.co/cognitivecomputations/dolphin-2.9.4-llama3.1-8b/resolve/main/tokenizer.json" load_in_8bit: false load_in_4bit: true strict: false save_safetensors: true bnb_4bit_quant_type: "nf4" bnb_4bit_compute_dtype: "bf16" bnb_4bit_use_double_quant: true rl: dpo chat_template: chatml datasets: - path: mlabonne/orpo-dpo-mix-40k-flat split: train type: chatml.intel dataset_prepared_path: /workspace/axolotl/dataset-prepared val_set_size: 0.0 output_dir: ./out adapter: qlora lora_model_dir: sequence_len: 2048 sample_packing: false pad_to_sequence_len: false lora_r: 64 lora_alpha: 32 lora_dropout: 0.05 lora_target_linear: true lora_fan_in_fan_out: lora_target_modules: wandb_project: axolotl wandb_entity: wandb_watch: wandb_name: wandb_log_model: gradient_accumulation_steps: 4 # Reduced from 8 to 4 due to large VRAM micro_batch_size: 2 # Increased micro-batch size to 2 num_epochs: 1 optimizer: paged_adamw_8bit lr_scheduler: cosine learning_rate: 5e-6 train_on_inputs: false group_by_length: false bf16: true # Use bf16 as it is optimal for A40 GPUs fp16: false tf32: true # TF32 is supported by A40 and improves performance gradient_checkpointing: true early_stopping_patience: resume_from_checkpoint: local_rank: logging_steps: 1 xformers_attention: flash_attention: true warmup_steps: 100 evals_per_epoch: 0 eval_table_size: eval_table_max_new_tokens: 128 saves_per_epoch: 1 debug: deepspeed: deepspeed_configs/zero2.json # Enable DeepSpeed with ZeRO Stage 2 weight_decay: 0.0 special_tokens: pad_token: <|end_of_text|> ```