 It is used by Mesa 3D.The GNU Compiler Collection (GCC) supports GCN 3 (Fiji, Carrizo) and GCN 5 (Vega) since 2019 (GCC 9) for single-threaded, stand-alone programs and with GCC 10 also offloading via OpenMP and OpenACC.MIAOW is an open-source RTL implementation of the AMD Southern Islands GPGPU instruction set (aka Graphics Core Next).