| use test::black_box; |
| use test::Bencher; |
| |
| macro_rules! map_array { |
| ($func_name:ident, $start_item: expr, $map_item: expr, $arr_size: expr) => { |
| #[bench] |
| fn $func_name(b: &mut Bencher) { |
| let arr = [$start_item; $arr_size]; |
| b.iter(|| black_box(arr).map(|_| black_box($map_item))); |
| } |
| }; |
| } |
| |
| map_array!(map_8byte_8byte_8, 0u64, 1u64, 80); |
| map_array!(map_8byte_8byte_64, 0u64, 1u64, 640); |
| map_array!(map_8byte_8byte_256, 0u64, 1u64, 2560); |
| |
| map_array!(map_8byte_256byte_256, 0u64, [0u64; 4], 2560); |
| map_array!(map_256byte_8byte_256, [0u64; 4], 0u64, 2560); |