Deep learning hardware & tutorial

http://timdettmers.com/2015/03/09/deep-learning-hardware-guide/
http://timdettmers.com/2015/03/26/convolution-deep-learning/
http://timdettmers.com/2014/08/14/which-gpu-for-deep-learning/
https://developer.nvidia.com/deep-learning-getting-started