As yet another open-source Radeon Linux graphics driver change ahead of the upcoming Mesa 23.3 code branching and feature freeze is Vulkan VK_KHR_cooperative_matrix support with the RADV driver for RDNA3 hardware and newer using the GPU’s Wavefront Mixed-precision Multiply Accumulate (WMMA) functionality…

Source: Phoronix – RADV Vulkan Driver Merges Cooperative Matrix Support Using RDNA3 WMMA