10ba1622f7
* checkpoint model on first step callback * remove debug * add test cases; update existing tests not to save on first step * move test out of solo * delete * default to False * typo
92 lines
2.2 KiB
YAML
92 lines
2.2 KiB
YAML
base_model: axolotl-quants/Llama-4-Scout-17B-16E-Linearized-bnb-nf4-bf16
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model_type: Llama4ForConditionalGeneration
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processor_type: Llama4Processor
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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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# these 3 lines are needed for now to handle vision chat templates w images
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skip_prepare_dataset: true
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remove_unused_columns: false
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sample_packing: false
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sequence_len: 4096
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plugins:
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- axolotl.integrations.liger.LigerPlugin
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liger_glu_activation: true
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liger_rms_norm: true
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liger_layer_norm: true
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llama4_linearized_experts: true # use Axolotl's customized model
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load_in_4bit: true
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adapter: qlora
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lora_r: 32
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lora_alpha: 64
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lora_target_modules:
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- self_attn.q_proj
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- self_attn.k_proj
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- self_attn.v_proj
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- self_attn.o_proj
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- shared_expert.gate_proj
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- shared_expert.up_proj
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- shared_expert.down_proj
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- vision_adapter.mlp.fc1
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- vision_adapter.mlp.fc2
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# - experts.gate_projs.[0-9]+$
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# - experts.up_projs.[0-9]+$
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# - experts.down_projs.[0-9]+$
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lora_modules_to_save:
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- lm_head
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- embed_tokens
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chat_template: llama4
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datasets:
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- path: HuggingFaceH4/llava-instruct-mix-vsft
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type: chat_template
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split: train[:1%]
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field_messages: messages
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dataset_prepared_path: last_run_prepared
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val_set_size: 0.0
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output_dir: ./outputs/out
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gradient_accumulation_steps: 1
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micro_batch_size: 1
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num_epochs: 1
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optimizer: adamw_torch_4bit
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lr_scheduler: cosine
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learning_rate: 1e-4
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bf16: true
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tf32: true
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logging_steps: 1
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flex_attention: true
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flex_attn_compile_kwargs:
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dynamic: false
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mode: max-autotune-no-cudagraphs
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warmup_steps: 10
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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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fsdp:
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- auto_wrap
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- full_shard
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fsdp_config:
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fsdp_version: 2
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fsdp_offload_params: false
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fsdp_cpu_ram_efficient_loading: true
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fsdp_auto_wrap_policy: TRANSFORMER_BASED_WRAP
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fsdp_transformer_layer_cls_to_wrap: Llama4TextDecoderLayer
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fsdp_state_dict_type: SHARDED_STATE_DICT
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fsdp_sharding_strategy: FULL_SHARD
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fsdp_reshard_after_forward: true
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fsdp_activation_checkpointing: true
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special_tokens:
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pad_token: <|finetune_right_pad_id|>
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eos_token: <|eot|>
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# save_first_step: true # uncomment this to validate checkpoint saving works with your config
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