set -x

PARTITION=${PARTITION:-"Intern5"}
GPUS=${GPUS:-8}
GPUS_PER_NODE=${GPUS_PER_NODE:-8}
QUOTA_TYPE=${QUOTA_TYPE:-"reserved"}
NODES=$((GPUS / GPUS_PER_NODE))
CPUS_PER_TASK=${CPUS_PER_TASK:-10}
SRUN_ARGS=${SRUN_ARGS:-""}


export PYTHONPATH="${PYTHONPATH}:$(pwd)"
export MASTER_PORT=34229
export TF_CPP_MIN_LOG_LEVEL=3

OUTPUT_DIR='work_dirs/domain_adaptation/internvl2_4b_phi3_3_8b_dynamic_res_finetune_medical'

if [ ! -d "$OUTPUT_DIR" ]; then
  mkdir -p "$OUTPUT_DIR"
fi


srun -p ${PARTITION} \
  --gres=gpu:${GPUS_PER_NODE} \
  --nodes=${NODES} \
  --ntasks=${GPUS} \
  --ntasks-per-node=${GPUS_PER_NODE} \
  --cpus-per-task=${CPUS_PER_TASK} \
  --kill-on-bad-exit=1 \
  --quotatype=${QUOTA_TYPE} \
  ${SRUN_ARGS} \
  python -u internvl/train/internvl_chat_finetune.py \
  --model_name_or_path "./pretrained/InternVL2-4B" \
  --conv_style "phi3-chat" \
  --output_dir ${OUTPUT_DIR} \
  --meta_path "./InternVL-Domain-Adaptation-Data/train_meta/internvl_1_2_finetune_medical.json" \
  --overwrite_output_dir True \
  --force_image_size 448 \
  --down_sample_ratio 0.5 \
  --drop_path_rate 0.1 \
  --pad2square False \
  --freeze_llm False \
  --freeze_mlp False \
  --freeze_backbone False \
  --vision_select_layer -1 \
  --use_data_resampling False \
  --dataloader_num_workers 8 \
  --bf16 True \
  --num_train_epochs 1 \
  --max_steps 2200 \
  --per_device_train_batch_size 1 \
  --gradient_accumulation_steps 8 \
  --evaluation_strategy "no" \
  --save_strategy "steps" \
  --save_steps 700 \
  --save_total_limit 3 \
  --learning_rate 1e-5 \
  --weight_decay 0.01 \
  --warmup_ratio 0.03 \
  --lr_scheduler_type "cosine" \
  --logging_steps 1 \
  --max_seq_length 8192 \
  --do_train True \
  --grad_checkpoint True \
  --group_by_length False \
  --dynamic_image_size True \
  --use_thumbnail True \
  --ps_version 'v2' \
  --deepspeed "zero_stage1_config.json" \
  --report_to "tensorboard" \
  --use_packed_ds True \
  --num_images_expected 48 \
  --max_packed_tokens 16384 \
  --max_buffer_size 20 \
  --log_freq 1000 \
  --strict_mode False \
  --replacement False \
  --allow_overflow False \
  --remove_unused_columns False \
  --loss_reduction "square" \
  --loss_reduction_all_gather True \
  2>&1 | tee -a "${OUTPUT_DIR}/training_log.txt"
