1use affinity::*;
2use std::error::Error;
3
4#[cfg(target_os = "windows")]
5fn bind_process() -> Result<(), Box<dyn Error>> {
6 println!("Binding process to cores : [0]");
8 println!("(This should overwrite threads affinities previously set)");
9 set_process_affinity(&[0])?;
10 println!("\tCurrent thread affinity : {:?}", get_thread_affinity()?);
11 println!("\tCurrent process affinity : {:?}", get_process_affinity()?);
12 println!("\tTotal cores : {}", get_core_num());
13 Ok(())
14}
15
16pub fn main() -> Result<(), Box<dyn Error>> {
17 println!("Total cores : {}", get_core_num());
18
19 let cores = (0..get_core_num()).step_by(2).collect::<Vec<usize>>();
20 println!("Binding thread to cores : {:?}", &cores);
21 set_thread_affinity(&cores)?;
22
23 let bound_cores = get_thread_affinity()?;
24 println!("\tCurrent thread affinity : {:?}", bound_cores);
25 println!("\tTotal cores : {}", get_core_num());
26
27 assert_eq!(bound_cores, cores.as_slice());
28
29 #[cfg(target_os = "windows")]
30 bind_process()?;
31
32 Ok(())
33}