use affinity::*;
use std::error::Error;
#[cfg(target_os = "windows")]
fn bind_process() -> Result<(), Box<dyn Error>> {
println!("Binding process to cores : [0]");
println!("(This should overwrite threads affinities previously set)");
set_process_affinity(&[0])?;
println!("\tCurrent thread affinity : {:?}", get_thread_affinity()?);
println!("\tCurrent process affinity : {:?}", get_process_affinity()?);
println!("\tTotal cores : {}", get_core_num());
Ok(())
}
pub fn main() -> Result<(), Box<dyn Error>> {
println!("Total cores : {}", get_core_num());
let cores = (0..get_core_num()).step_by(2).collect::<Vec<usize>>();
println!("Binding thread to cores : {:?}", &cores);
set_thread_affinity(&cores)?;
let bound_cores = get_thread_affinity()?;
println!("\tCurrent thread affinity : {:?}", bound_cores);
println!("\tTotal cores : {}", get_core_num());
assert_eq!(bound_cores, cores.as_slice());
#[cfg(target_os = "windows")]
bind_process()?;
Ok(())
}