Aplications like Adobe Premiere Pro And DaVinci Resolve report there is no OpenCL drivers, however Crimson Driver shows that OpenCL 2.0.4 is installed.
My system is Alienware 18x: Win 10 Pro, 32gb ram, i72960xm, 2x Amd Radeon 6990m, Amd Crimson Drivers 15.11.1