Filmed at https://2017.dotai.io on April 25th in Paris. More talks on https://dotconferences.com/talks In this talk, Arnaud introduces a mishmash of tips and tricks to get the best performance out of your kernels on GPUs. He discusses some of the differences between GPU and CPU hardware and some of the things you can do at the API and code level to improve your performance as well as cover some seemingly innocuous things that can have a large impact on performance.