ggml-org/llama.cpp b12373

on GitHub

hexagon: add support for SSM_SCAN op (#31921)

• hexagon: add SSM_SCAN Op support

• hex-ssm-scan: fix multi-device spliting

• hex-ssm-scan: remove redundant checks and make kernel use host config

• hex-ssm-scan: remove direct ddr access

• hex-ssm-scan: remove DMA ordering

• hex-ops: update supported ops

• hex-ssm-scan: rewrite the dma pipeline to match other ops (dbl.buf, etc)

• hex-ssm-scan: remove all fallbacks, only dma/vtcm paths

• hex-ssm-scan: add kernel_type to kparams and remove redundant recomputes

• hex-ssm-scan: avoid stalls in the overall pipeline (dma flush between chunks)

• hex-ssm-scan: vectorize softplus

• hex-ssm-scan: optimize hvx loops

• hex-ssm-scan: add HMX support

• hex-ssm-scan: add support for GGML_HEXAGON_SSM_SELECT

• hex-ssm-scan: cleanup kernel names

• hex-ssm-scan: simplify mdev checks

• hex-mdev: improve mdev row-split solver

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