mirror of https://github.com/rust-lang/rust
20 lines
606 B
Rust
20 lines
606 B
Rust
use test::black_box;
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use test::Bencher;
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macro_rules! map_array {
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($func_name:ident, $start_item: expr, $map_item: expr, $arr_size: expr) => {
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#[bench]
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fn $func_name(b: &mut Bencher) {
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let arr = [$start_item; $arr_size];
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b.iter(|| black_box(arr).map(|_| black_box($map_item)));
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}
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};
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}
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map_array!(map_8byte_8byte_8, 0u64, 1u64, 80);
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map_array!(map_8byte_8byte_64, 0u64, 1u64, 640);
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map_array!(map_8byte_8byte_256, 0u64, 1u64, 2560);
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map_array!(map_8byte_256byte_256, 0u64, [0u64; 4], 2560);
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map_array!(map_256byte_8byte_256, [0u64; 4], 0u64, 2560);
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