29 lines
620 B
YAML
29 lines
620 B
YAML
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## model and dataset
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model_name: "mnoukhov/pythia-2.8b-sft_hh_rlhf"
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# output name
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hub_model_id: "mnoukhov/pythia-2.8b-dpo_hh_rlhf"
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dataset_name: "sophiex/hh-rlhf"
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report_to: "wandb"
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## dpo
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learning_rate: 3e-5
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lr_scheduler_type: cosine
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fp16: False
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bf16: True
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gradient_accumulation_steps: 8
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per_device_train_batch_size: 8
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per_device_eval_batch_size: 4
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num_train_epochs: 1
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max_length: 512
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max_prompt_length: 256
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max_target_length: 256
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beta: 0.1
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## peft
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use_peft: True
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lora_r: 16
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lora_alpha: 32
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gradient_checkpointing: False
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evaluation_strategy: "steps"
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eval_steps: 0.2
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logging_steps: 100
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ddp_find_unused_parameters: False
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