llama.cpp

b1ff83bb - hexagon: further optimization and tuning of matmul and dot kernels (#19407)

hexagon: further optimization and tuning of matmul and dot kernels (#19407) * ggml-hexagon: implement 2x2 matmul kernel * hexmm: implement vec_dot_rx2x2 for Q8_0 and MXFP4 * hexagon: fix editor config failures * hexagon: refactor matmul ops to use context struct and remove wrappers Also implement vec_dot_f16 2x2 * hexagon: refactor dyn quantizers to use mmctx * hexagon: remove mm fastdiv from op_ctx * hexagon: refactor matmul entry point to reduce code duplication --------- Co-authored-by: Trivikram Reddy <tamarnat@qti.qualcomm.com>