But more importantly than that, the headless Linux driver will be implementing an HSA extended environment, which will bring with it many of the advantages of the Heterogeneous System Architecture to AMD’s FirePro discrete GPUs. This environment, which AMD is calling HSA+, builds off of the formal HSA standard by adding extensions specifically to support HSA with discrete GPUs. The extensions themselves are going to be non-standard – the HSA Foundation has been focused on truly integrated devices ala APUs, and it doesn’t sound like these extensions will be accepted upstream into mainstream HSA any time soon – but AMD will be releasing the extensions as an open source project in the future.