It does already, at least on Nvidia GPUs: https://rmanwiki.pixar.com/pages/viewpage.action?mobileBypass=true&spaceKey=REN24&title=XPU https://rmanwiki.pixar.com

It does already, at least on Nvidia GPUs: https://rmanwiki.pixar.com/pages/viewpage.action?mobileBypass=true&spaceKey=REN24&title=XPU https://rmanwiki.pixar.com/pages/viewpage.action?mobileBypas... They currently only use the GPU mode for quick iteration on relatively small slices of data though, and then switch back to CPU mode for the big renders.