ggml-org/llama.cpp b12030

on GitHub

hexagon : fix DMA transfers with strides > 24 bits (#31442)

• hexagon : fix DMA transfers with strides > 24 bits

On v75+ the 2D DMA descriptor stores row_size and strides in 24 bits.
dma_queue_push sent oversized strides to fallback_2d, which only splits
nrows, so strides of 16 MB or more were truncated - wrong addresses.
Fix will fall back to one transfer per row in that case.

Also added two CONT tests with source strides over 16 MB.

• hex-dma: refactor the fallback paths to remove duplication

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