bug: [cortex-nightly] cortex.cpp unable to run in Mac arm

[nguyenhoangthuan99]

Cortex version

cortex-nightly

Describe the Bug

When start server, the log file output weird log, and it also cannot load model in mac arm.

If I disable log to file feature (edit code and build again), the server cannot be started. This bug maybe not caused by file logger.

Steps to Reproduce

No response

Screenshots / Logs

No response

What is your OS?

• MacOS
• Windows
• Linux

What engine are you running?

• cortex.llamacpp (default)
• cortex.tensorrt-llm (Nvidia GPUs)
• cortex.onnx (NPUs, DirectML)

[nguyenhoangthuan99]

Problem

• when start server with cortex command, it will create a subprocess to start server, macOS accidentally kill subprocess so that it is unable to run server
• when start server with cortex --start-server command, can run load model and chat successfully.