70 lines
1.2 KiB
YAML
70 lines
1.2 KiB
YAML
base_model: google/gemma-3-4b-it
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load_in_4bit: true
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# gemma3 doesn't seem to play nice with ddp
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ddp_find_unused_parameters: true
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chat_template: gemma3
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eot_tokens:
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- <end_of_turn>
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datasets:
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- path: cgato/SlimOrcaDedupCleaned
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type: chat_template
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field_messages: conversations
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message_property_mappings:
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role: from
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content: value
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dataset_prepared_path: last_run_prepared
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val_set_size: 0.01
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output_dir: ./outputs/out
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# Freeze vision tower
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unfrozen_parameters:
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- ^model\.language_model\..*
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- ^lm_head\..*
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adapter: qlora
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lora_model_dir:
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sequence_len: 2048
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sample_packing: true
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lora_r: 32
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lora_alpha: 16
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lora_dropout: 0
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lora_target_linear: true
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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: 1
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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: true
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fp16:
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tf32: true
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gradient_checkpointing: true
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gradient_checkpointing_kwargs:
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use_reentrant: false
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logging_steps: 1
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flash_attention: true
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eager_attention:
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warmup_ratio: 0.1
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evals_per_epoch: 1
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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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