Reverse-Engineered Rockchip NPU Driver Hitting Same Performance As Proprietary Driver Written by Michael Larabel in Hardware on 28 March 2024 at 06:16 AM EDT. 3 Comments Open-source developer Tomeu Vizoso recently began the effort of creating an open-source, reverse-engineered driver for the Rockchip NPU found in some of the latest Rockchip SoCs. After succeeding at open-source NPU driver support