c957ea3831
* Support axolotl main (796a085). * Add axolotl Llama-3-8B QLoRA example. * Change `sequence_len` to 256 for alpaca, and revert `lora_r` value. * Add example to quick_start.
72 lines
1.4 KiB
YAML
72 lines
1.4 KiB
YAML
# This file is copied from https://github.com/OpenAccess-AI-Collective/axolotl/blob/main/examples/llama-3/qlora.yml
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base_model: meta-llama/Meta-Llama-3-8B
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model_type: AutoModelForCausalLM
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tokenizer_type: AutoTokenizer
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load_in_8bit: false
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load_in_4bit: true
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strict: false
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datasets:
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- path: aaditya/alpaca_subset_1
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type: alpaca
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dataset_prepared_path:
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val_set_size: 0
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output_dir: ./qlora-out
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adapter: qlora
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lora_model_dir:
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sequence_len: 256
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sample_packing: true
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pad_to_sequence_len: true
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lora_r: 32
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lora_alpha: 16
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lora_dropout: 0.05
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lora_target_modules:
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lora_target_linear: true
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lora_fan_in_fan_out:
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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: 1
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num_epochs: 4
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# paged_adamw_32bit is not supported
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# due to bitsandbytes issue https://github.com/TimDettmers/bitsandbytes/issues/1180
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# optimizer: paged_adamw_32bit
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optimizer: adamw_torch
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lr_scheduler: cosine
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learning_rate: 0.0002
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train_on_inputs: false
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group_by_length: false
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bf16: true
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fp16: false
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tf32: false
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gradient_checkpointing: true
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early_stopping_patience:
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resume_from_checkpoint:
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local_rank:
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logging_steps: 1
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xformers_attention:
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# flash_attention is not supported
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flash_attention: false
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warmup_steps: 10
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evals_per_epoch: 4
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eval_table_size:
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saves_per_epoch: 1
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debug:
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deepspeed:
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weight_decay: 0.0
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fsdp:
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fsdp_config:
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special_tokens:
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pad_token: "<|end_of_text|>"
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