Offloading Support in GCC Using GCC GCC supports the following offload-device types (arguments are passed by -foffload-options= as described further below): AMD GPUs (Radeon) GCN/RDNA / CDNA Instinct - see AMD GCN specific compiler flags and offloading specific information for AMD GCN Supported are gfx900 Vega 10 and gfx906 Vega 20 (GCN5), CDNA1 Instinct MI100 series devices (gfx908) and CDNA2 Ins