llama.cpp

9daa0aa2 - hexagon: improve buffer allocations and mappings (mmap stacking) (#32144)

hexagon: improve buffer allocations and mappings (mmap stacking) (#32144) * hex-bufs: combine queue and fence buffers * hex-bufs: use n_threads for queue sizing * hex-mmap: optimize buffer stacking at the host to avoid iova fragmentation * hex-mmap: add simply retry for spurios mmap failures * hex-mmap: use eager mode for extended mmap retries