export CUDA_VISIBLE_DEVICES=0,1,2,3 python3 -m paddle.distributed.launch --log_dir ./mylog.v2.checkpoint train.py --use_data_parallel 1 --batch_size=500 --total_images=1281167 --class_dim=1000 --image_shape=3,224,224 --model_save_dir=output.v2.mul.checkpoint/ --lr_strategy=cosine_decay --lr=0.1 --num_epochs=240 --data_dir=./data/ILSVRC2012 --l2_decay=4e-5 --model=MobileNetV2 --checkpoint=./output.v2.mul/_mobilenet_v2_epoch50
