Function benchmark_hashset_lookup

org/src/performant_fixed_set.rs:85–101

(total_elements: usize)

}

fn benchmark_hashset_lookup(total_elements: usize) -> (std::time::Duration, usize) {
    let mut hash_set = HashSet::new();
    
    // Populate the set
    for i in 0..total_elements {
        hash_set.insert(i);
    }
    
    // Benchmark lookups
    let start = Instant::now();
    let lookups = (0..total_elements)
        .filter(|&i| hash_set.contains(&i))
        .count();
    let duration = start.elapsed();
    
    (duration, lookups)
}

fn main() {
    let total_elements = 5000;