轉載自http://unix.stackexchange.com/questions/87908/how-do-you-empty-the-buffers-and-cache-on-a-linux-system Emptying the buffers cache If you ever want to empty it you can use this chain of comm
RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed 遇到过几次这个报错了,这几天把backward和autograd给看了几遍,终于摸着点门道 首先要知道,为什么会报这个错,这个错翻译成白话文就是说:当我们第二次backward的时候,