llama.cpp

6491d6e4 - vulkan: increase LOAD_VEC_A to 8 (IQ1/IQ2) or 4 (IQ3) (#14485)

vulkan: increase LOAD_VEC_A to 8 (IQ1/IQ2) or 4 (IQ3) (#14485) Commit taken from remyoudompheng's PR https://github.com/ggml-org/llama.cpp/pull/12260 Co-authored-by: Rémy Oudompheng <remyoudompheng@gmail.com>