I have recently purchased OrangePi's Lite2 development board, with Allwinner H6 SOC, which includes Quad-Core A53 + T720 Mali GPU.
In the H6 SPEC, it clearly states that the GPU supports OpenCL 1.1 API, however, the Ubuntu (Desktop vesrion) image I've installed from OrangePi's site doesn't include the OpenCL driver and I cannot find it anywhere on the web.
Is it possible that although the GPU itself supports OpenCL (in terms of hardware) Allwinner never implemented the driver for it? Or am I supposed to somehow recompile the Linux kernel with the Mali drivers?