af8d257aa2
* make pad_to_sequence_len default to the same value as sample_packing * remove duplicate validation * fix test * update description meta Co-authored-by: NanoCode012 <nano@axolotl.ai> --------- Co-authored-by: NanoCode012 <nano@axolotl.ai>
59 lines
1.1 KiB
YAML
59 lines
1.1 KiB
YAML
base_model: Qwen/Qwen2.5-0.5B
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# Automatically upload checkpoint and final model to HF
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# hub_model_id: username/custom_model_name
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chat_template: qwen_25
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rl: dpo
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datasets:
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- path: fozziethebeat/alpaca_messages_2k_dpo_test
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type: chat_template.default
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field_messages: conversation
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field_chosen: chosen
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field_rejected: rejected
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message_property_mappings:
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role: role
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content: content
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roles:
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system:
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- system
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user:
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- user
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assistant:
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- assistant
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dataset_prepared_path:
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val_set_size: 0.0
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output_dir: ./outputs/dpo-out
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sequence_len: 2048
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sample_packing: false
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wandb_project:
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wandb_entity:
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wandb_watch:
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wandb_name:
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wandb_log_model:
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gradient_accumulation_steps: 4
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micro_batch_size: 2
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num_epochs: 4
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optimizer: adamw_bnb_8bit
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lr_scheduler: cosine
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learning_rate: 0.0002
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bf16: auto
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tf32: false
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gradient_checkpointing: true
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resume_from_checkpoint:
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logging_steps: 1
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flash_attention: true
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warmup_steps: 10
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evals_per_epoch: 4
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saves_per_epoch: 1
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weight_decay: 0.0
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# save_first_step: true # uncomment this to validate checkpoint saving works with your config
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