llama.cpp

826539ce - ggml : Parallelize quant LUT init (#23595)

ggml : Parallelize quant LUT init (#23595) - Use OpenMP to parallelize iq2xs_init_impl and iq3xs_init_impl. - Move the OpenMP detection from ggml-cpu to ggml-base. - Update OpenMP dependencies in ggml-config.cmake.in.