Function bench_histogram_parallel

src/histogram.rs:71–74

(b: &mut Bencher, n: usize)

    }

    fn bench_histogram_parallel(b: &mut Bencher, n: usize) {
        let data = bench_data(n);
        b.iter(|| histogram_parallel(black_box(&data)));
    }

    fn bench_histogram_simple(b: &mut Bencher, n: usize) {
        let data = bench_data(n);