初始化项目，由ModelHub XC社区提供模型

Model: mnoukhov/pythia410m-sft-tldr
Source: Original Platform

code/configs/newdpo2_pythia2.8b_tldr.yml

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+## model and dataset
+model_name: mnoukhov/EleutherAI_pythia-2.8b-deduped__sft__tldr_55513 
+# hub_model_id: "mnoukhov/pythia-2.8b-dpo_hh_rlhf"
+dataset_name: mnoukhov/summarize_from_feedback_tldr3_unlabelled_vllm_dpo_costa_2.8b_bf16.yml_6e799_new
+eval_dataset_name: vwxyzjn/summarize_from_feedback_oai_preprocessing_1706381144
+dataset_eval_split: validation
+report_to: "wandb"
+## dpo
+learning_rate: 1e-5
+lr_scheduler_type: cosine
+fp16: False
+bf16: True
+gradient_accumulation_steps: 8
+per_device_train_batch_size: 8
+per_device_eval_batch_size: 4
+num_train_epochs: 1
+max_length: 640
+max_prompt_length: 512 
+max_target_length: 128
+beta: 0.05
+## peft
+use_peft: True
+lora_r: 16
+lora_alpha: 32
+gradient_checkpointing: False
+evaluation_strategy: "steps"
+eval_steps: 0.2
+logging_steps: 100
+ddp_find_unused_parameters: False