python python_single_gpu_unit_test.py
python single_gpu_unit_test.py
python test_batchnorm1d.py
python -m torch.distributed.launch --nproc_per_node=2 two_gpu_unit_test.py
python -m torch.distributed.launch --nproc_per_node=2 two_gpu_unit_test.py --fp16
python -m torch.distributed.launch --nproc_per_node=2 two_gpu_test_different_batch_size.py --apex