llama.cpp

4ceb1719 - vulkan: add Intel Xe flash attention optimization kernels (2/3, Xe-LPG Plus/Xe2/Xe3) (#24406)

vulkan: add Intel Xe flash attention optimization kernels (2/3, Xe-LPG Plus/Xe2/Xe3) (#24406) * vulkan : Intel FA kernel optimization for split k path * vulkan : Host code update for Intel split k FA kernel path selection, fix A770 Linux op test failures * vulkan : use symmetric coopMatMulAdd() in flash_attn_decode_phase_1 shader to resolve test op failre on A770 Linux with 26.2.3 mesa driver * vulkan : fix editorconfig issue in flash_attn_decode_phase_2.comp --------- Co-authored-by: Liu, Russell <russell.liu@intel.com>