The latest work within Mesa 19.1 is for the Intel “ANV” Vulkan driver and that is dumping more shader information within the VK_EXT_debug_report extension. The output of that is then used by the Mesa developers’ VKpipeline-DB utility for offline analysis…

Source: Phoronix – Intel Vulkan Driver Now Dumps More To EXT_debug_report, Used By VKpipeline-DB