ggml-org/llama.cpp b12376

on GitHub

Hexagon: add support for IQ2_XXS and NVFP4 (#31954)

• ggml-hexagon: IQ2_XXS and NVFP4 tiled repack layouts

• ggml-hexagon: IQ2_XXS HVX matmul kernel

• ggml-hexagon: NVFP4 HVX matmul kernel

• ggml-hexagon: NVFP4 per-tensor scale

• ggml-hexagon: HMX paths for IQ2_XXS and NVFP4

• ggml-hexagon: supports_op coverage for NVFP4 and IQ2_XXS

• fix HMX IQ2_XXS dequant scale underflow in fp16

• hexagon: IQ2_XXS 2-gather tile decode with compact grid, small-weight tests

• IQ2_XXS vpopcount sign parity and gather pipelining

• pipeline IQ2_XXS HMX dequant gathers and add large_w tests

• hex-iq2-xxs: rebase and cleanup

Remove unused helper functions.
Add lut_size to the overall vtcm required size.
Trim down (way way down) the new tests.

• hex-iq2-xxs: actually trim down the tests

Co-authored-by: Max Krasnyansky maxk@qti.qualcomm.com