Created
December 14, 2024 17:41
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use std::sync::atomic::{AtomicUsize, Ordering}; | |
use std::thread; | |
fn main() { | |
static COUNTER: AtomicUsize = AtomicUsize::new(0); | |
let cores = core_affinity::get_core_ids().expect("Failed to get core IDs"); | |
let writer_core = cores.first().unwrap().clone(); | |
let reader_core = cores.last().unwrap().clone(); | |
let writer = thread::spawn(move || { | |
core_affinity::set_for_current(writer_core); | |
for i in 1..=1_000_000_000 { | |
COUNTER.store(i, Ordering::Release); | |
} | |
}); | |
let reader = thread::spawn(move || { | |
core_affinity::set_for_current(reader_core); | |
loop { | |
let value = COUNTER.load(Ordering::Acquire); | |
if value == 1_000_000_000 { | |
break; | |
} | |
} | |
println!("Counter reached 1 billion!"); | |
}); | |
writer.join().unwrap(); | |
reader.join().unwrap(); | |
} |
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