ggml-org/llama.cpp b8008

on GitHub

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