llama.cpp

59fc5a1c - metal : support qwen4exp hc ops (#29000)

metal : support qwen4exp hc ops (#29000) Add support for the new DSV4 HC op variants used by qwen4exp: - hc_pre with per-element sigmoid gate (gated variant) - hc_post with identity mixing (comb == nullptr) Assisted-by: pi:llama.cpp/Qwen3.8-27B