llama.cpp Release b9940: `llama-bench` offline parameters & macOS/iOS updates

Core summary

One sentence to understand this update

The llama.cpp b9940 release introduces `init params.offline` for `llama-bench` and includes updates for macOS/iOS builds, specifically for Apple Silicon.

Impact & opportunity

What this could mean

Developers using llama.cpp can leverage new offline benchmarking capabilities and benefit from enhanced macOS/iOS support, especially on Apple Silicon.