Support CoreML like whisper.cpp?

**Note: This issue was copied from [https://github.com/ggml-org/llama.cpp/issues/1714](https://github.com/ggml-org/llama.cpp/issues/1714)**

**Original Author:** @realcarlos
**Original Issue Number:** #1714
**Created:** 2023-06-06T09:23:08Z

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I have tried whisper.cpp on my iPhone and it runs very fast , so I wonder if it is possible that llama.cpp could support it. 
thank you .