
    h                     Z   S r SSKrSSKrSSKJr  SSKJrJrJrJ	r	  SSK
JrJrJrJrJrJrJrJrJrJrJrJr  SSKJr  \R2                  R5                  SS5        \\\S	.r\S
:X  Ga  \" \\\45      r\R=                  5       u  rr r!SS0\ l"        \!RF                  S;   a  \!RF                  O\$" \\!RF                  5      r#\%" \!RL                  \!RN                  \#\ RP                  (       a  SOSS9r)\" \!5      r*\*b  \" 5       \)S'   \*\)S'   \RV                  " \!RX                  4S\!RZ                  0\)D6r.\ R^                  bp  \RV                  " \ R^                  4S\!RZ                  S.\)D6r0\RV                  " \ R^                  \!RZ                  SSS9r1\1Rd                  c  \1Rf                  \1l4        OSr0Sr1\ Rj                  b  \\ Rj                     r6\6" 5       r5OSr5\RV                  " \!RX                  4S\!RZ                  S.\)D6r7\7Rp                  c  \\7l8        \7Rd                  c  \7Rf                  \7l4        \" \Rr                  \Rt                  S9r;\" \.\0\5\ \;\Rx                     \ Rz                  S:w  a  \;\R|                     OS\7\1\" \!5      S9	r?\ Rz                  S:w  a5  \	" \ R                  S\ R                  S9rB\" \?\BSS9rC\?R                  \C5        \?R                  5         \?R                  \ R                  5        \ R                  (       a  \?R                  \Rr                  S9  ggg)a&  
Usage:

python examples/scripts/online_dpo.py     --model_name_or_path trl-lib/pythia-1b-deduped-tldr-sft      --reward_model_path trl-lib/pythia-1b-deduped-tldr-rm     --dataset_name trl-lib/tldr     --learning_rate 5.0e-7     --output_dir pythia-1b-tldr-online-dpo     --per_device_train_batch_size 8     --gradient_accumulation_steps 16     --warmup_ratio 0.1     --missing_eos_penalty 1.0

With LoRA:
python examples/scripts/online_dpo.py     --model_name_or_path trl-lib/pythia-1b-deduped-tldr-sft      --reward_model_path trl-lib/pythia-1b-deduped-tldr-rm     --dataset_name trl-lib/tldr     --learning_rate 5.0e-6     --output_dir pythia-1b-tldr-online-dpo     --per_device_train_batch_size 16     --gradient_accumulation_steps 8     --warmup_ratio 0.1     --missing_eos_penalty 1.0     --use_peft
    N)load_dataset)AutoModelForCausalLM"AutoModelForSequenceClassificationAutoTokenizerGenerationConfig)HfPairwiseJudgeLogCompletionsCallbackModelConfigOnlineDPOConfigOnlineDPOTrainerOpenAIPairwiseJudgePairRMJudgeScriptArguments	TrlParserget_kbit_device_mapget_peft_configget_quantization_config)SIMPLE_CHAT_TEMPLATETRACKIO_SPACE_IDztrl-trackio)pair_rmopenaihf__main__use_reentrantT)autoNF)revisionattn_implementationdtype	use_cache
device_mapquantization_configtrust_remote_code   )
num_labelsr"   left)r"   
truncationtruncation_side)padding_sider"   )nameno)	modelreward_funcsjudgeargstrain_dataseteval_datasetprocessing_classreward_processing_classespeft_config)max_new_tokens	do_sampletemperature   )num_prompts)dataset_name)I__doc__ostorchdatasetsr   transformersr   r   r   r   trlr   r	   r
   r   r   r   r   r   r   r   r   r   trl.trainer.utilsr   environ
setdefaultJUDGES__name__parserparse_args_and_configscript_argstraining_args
model_argsgradient_checkpointing_kwargsr   getattrdictmodel_revisionr   gradient_checkpointingmodel_kwargsr!   from_pretrainedmodel_name_or_pathr"   r+   reward_model_pathreward_modelreward_tokenizerpad_token_id	eos_token	pad_tokenr-   	judge_cls	tokenizerchat_templater9   dataset_configdatasetdataset_train_spliteval_strategydataset_test_splittrainerr4   r6   generation_configcompletions_callbackadd_callbacktrain
save_model
output_dirpush_to_hub     U/home/james-whalen/.local/lib/python3.13/site-packages/examples/scripts/online_dpo.py<module>rk      sj  08 
  ! r r    3 

  (- 8 !,?	Wz+FGF-3-I-I-K*K
3BD2IM/ * 0 0N BJPUWaWgWgHhE**&::(??%T	L 2*=&%8%:\".A*+ 00%%9C9U9UYeE &&29II++
(::
 	
 )88++(::"	
 ((0)9)C)C&&=../	--%%$66 	I &"6	%'11	;33+:T:TUG!k==>@M@[@[_c@cW[;;<im""2#J/
G ""d*,(774UbUnUn
  6g?P^_`12MMO }//0  )A)AB !g ri   