pytorch使用GPU训练

https://blog.csdn.net/daydayjump/article/details/81158777

https://blog.csdn.net/m0_38008956/article/details/86559432

https://pytorch.org/tutorials/beginner/former_torchies/parallelism_tutorial.html

https://pytorch.org/tutorials/beginner/blitz/data_parallel_tutorial.html