Denis Foley is a senior director in NVIDIA's GPU architecture team, where he leads the architectural development of NVLink. Previously, he was a senior fellow at AMD (and the lead engineer on AMD's initial APUs), a system architect for AT!'s Imageon applications processors, and the implementation lead for a 128-processor SMP system at Hewlett Packard. Foley has a bachelor's degree in engineering from University College Cork, Ireland. Contact him at dfoley@NVIDIA.com.