Runtimeerror: CUDA error: out of memory own solution (it is estimated that it is not applicable to most people in special circumstances)

I'm running pytorch When , Always make such mistakes , Or something else , Anyway CUDA Can not use , I watch all kinds of things on the Internet , Later, I still wondered why it was N/A Instead of numbers
Can't you use it yourself GPU Do you ？
Then he suddenly realized , It's just this morning CUDA, The computer didn't shut down until the afternoon , So I restarted , Then it can be used

At the same time, explain N/A It's normal , It's just invisible
Not like
The netizen's wrong answer
You can refer to ：https://blog.csdn.net/weixin_45626238/article/details/104407986