llama-factory/config/gemma2-9b_lora_sft_bf16-p1.yaml

### model
model_name_or_path: shenzhi-wang/Gemma-2-9B-Chinese-Chat

### method
stage: sft
do_train: true
finetuning_type: lora
lora_target: all
# quantization_bit: 4                     # use 4-bit QLoRA
loraplus_lr_ratio: 16.0                 # use LoRA+ with lambda=16.0
# use_unsloth: true                       # use UnslothAI's LoRA optimization for 2x faster training
upcast_layernorm: true

### dataset
dataset: alpaca_mgtv_p1
template: gemma
cutoff_len: 4096
max_samples: 25000
overwrite_cache: true
preprocessing_num_workers: 16

### output
output_dir: saves/gemma2-9b/lora/sft_bf16_p1_full
logging_steps: 100
save_steps: 2109
plot_loss: true
overwrite_output_dir: true
# resume_from_checkpoint: true

### train
per_device_train_batch_size: 16
gradient_accumulation_steps: 8
learning_rate: 1.0e-4
num_train_epochs: 3.0
lr_scheduler_type: cosine
warmup_ratio: 0.1
bf16: true
ddp_timeout: 180000000

### eval
val_size: 0.1
per_device_eval_batch_size: 1
eval_strategy: steps
eval_steps: 2109

report_to: wandb
run_name: gemma2_9b_p1_full # optional