export CUDA_VISIBLE_DEVICES=0,1,2,3 export FLAGS_fast_eager_deletion_mode=1 export FLAGS_eager_delete_tensor_gb=0.0 export FLAGS_fraction_of_gpu_memory_to_use=0.98 python train.py \ --model=MobileNetV2_x0_75 \ --batch_size=256 \ --model_save_dir=output/ \ --lr_strategy=cosine_decay \ --num_epochs=240 \ --lr=0.045 \ --l2_decay=4e-5