Jian Wu

Results 1 issues of Jian Wu

When I try to switch backend using `af.set_backend('cuda')`, I got error like: ![report](https://user-images.githubusercontent.com/18741082/51801038-71f55e00-2273-11e9-8007-0b17650f1ada.PNG) It seems that I do not have cuda devices as candiated backend although I have 8 gpus...