export CHIEF_IP=9.91.61.227
python3.9 -m torch.distributed.launch --nnodes=2 --node_rank=0 --nproc_per_node=4 --master_addr $CHIEF_IP --master_port 6003 tools/train_net.py --config-file configs/pretrain/glipl-mipt.yaml --use-tensorboard OUTPUT_DIR pretrain/ SOLVER.IMS_PER_BATCH 8