Worked on targeted GPU performance enhancements by enabling the VK_KHR_cooperative_matrix extension for Intel Xe2 GPUs in both ggml-org/llama.cpp and Mintplex-Labs/whisper.cpp. Developed architecture and runtime detection mechanisms in C++ to ensure cooperative matrix features were activated only on Xe2-class hardware, maintaining compatibility and minimizing regression risk for older GPUs. Focused on driver development and performance optimization, the work delivered matrix workload acceleration specifically for supported Intel GPUs. The approach emphasized cross-repository consistency and careful feature gating, leveraging Vulkan API capabilities to achieve hardware-aware improvements without impacting stability or functionality on non-Xe2 devices. No bugs were reported or fixed.