wehub-resource-sync
37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
# https://arxiv.org/abs/2411.10442
|
|
# modified from swift/examples/train/multimodal/rlhf/dpo/full.sh
|
|
nproc_per_node=4
|
|
|
|
PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
|
|
CUDA_VISIBLE_DEVICES=0,1,2,3 \
|
|
NPROC_PER_NODE=$nproc_per_node \
|
|
MAX_PIXELS=1003520 \
|
|
swift rlhf \
|
|
--rlhf_type dpo \
|
|
--model Qwen/Qwen2.5-VL-7B-Instruct \
|
|
--dataset 'swift/RLAIF-V-Dataset#20000' \
|
|
--load_from_cache_file true \
|
|
--split_dataset_ratio 0.01 \
|
|
--tuner_type full \
|
|
--torch_dtype bfloat16 \
|
|
--loss_type sigmoid bco_pair sft \
|
|
--loss_weights 0.8 0.2 1.0 \
|
|
--rpo_alpha 0.0 \
|
|
--num_train_epochs 1 \
|
|
--per_device_train_batch_size 1 \
|
|
--per_device_eval_batch_size 1 \
|
|
--learning_rate 1e-5 \
|
|
--freeze_vit true \
|
|
--freeze_aligner true \
|
|
--gradient_accumulation_steps $(expr 16 / $nproc_per_node) \
|
|
--eval_steps 100 \
|
|
--save_steps 100 \
|
|
--save_total_limit 2 \
|
|
--deepspeed zero3 \
|
|
--logging_steps 5 \
|
|
--max_length 4096 \
|
|
--warmup_ratio 0.05 \
|
|
--dataloader_num_workers 4 \
|
|
--dataset_num_proc 4 \
|
|
--save_only_model true
|