---
title: ml_get_first_cpu_id
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 11.0+]
path: kernel/3609226-ml_get_first_cpu_id
---

# ml_get_first_cpu_id

## Declaration

```occ
unsigned int ml_get_first_cpu_id(unsigned int cluster_id);
```