32 lines
854 B
Bash
32 lines
854 B
Bash
nproc_per_node=8
|
|
|
|
# losses: swift/loss
|
|
# 8*40G
|
|
MAX_PIXELS=1003520 \
|
|
NPROC_PER_NODE=$nproc_per_node \
|
|
swift sft \
|
|
--model iic/gme-Qwen2-VL-2B-Instruct \
|
|
--tuner_type lora \
|
|
--dataset 'swift/TextCaps:emb' \
|
|
--load_from_cache_file true \
|
|
--split_dataset_ratio 0.01 \
|
|
--torch_dtype bfloat16 \
|
|
--num_train_epochs 1 \
|
|
--per_device_train_batch_size 2 \
|
|
--per_device_eval_batch_size 2 \
|
|
--gradient_accumulation_steps $(expr 64 / $nproc_per_node) \
|
|
--eval_steps 100 \
|
|
--save_steps 100 \
|
|
--eval_strategy steps \
|
|
--save_total_limit 2 \
|
|
--logging_steps 5 \
|
|
--output_dir output \
|
|
--lazy_tokenize true \
|
|
--warmup_ratio 0.05 \
|
|
--learning_rate 5e-5 \
|
|
--deepspeed zero3 \
|
|
--dataloader_num_workers 4 \
|
|
--task_type embedding \
|
|
--loss_type infonce \
|
|
--dataloader_drop_last true
|