57 lines
1.1 KiB
Rust
57 lines
1.1 KiB
Rust
use crate::io::prelude::*;
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#[bench]
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fn bench_read_slice(b: &mut test::Bencher) {
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let buf = [5; 1024];
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let mut dst = [0; 128];
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b.iter(|| {
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let mut rd = &buf[..];
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for _ in 0..8 {
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let _ = rd.read(&mut dst);
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test::black_box(&dst);
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}
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})
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}
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#[bench]
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fn bench_write_slice(b: &mut test::Bencher) {
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let mut buf = [0; 1024];
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let src = [5; 128];
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b.iter(|| {
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let mut wr = &mut buf[..];
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for _ in 0..8 {
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let _ = wr.write_all(&src);
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test::black_box(&wr);
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}
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})
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}
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#[bench]
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fn bench_read_vec(b: &mut test::Bencher) {
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let buf = vec![5; 1024];
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let mut dst = [0; 128];
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b.iter(|| {
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let mut rd = &buf[..];
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for _ in 0..8 {
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let _ = rd.read(&mut dst);
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test::black_box(&dst);
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}
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})
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}
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#[bench]
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fn bench_write_vec(b: &mut test::Bencher) {
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let mut buf = Vec::with_capacity(1024);
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let src = [5; 128];
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b.iter(|| {
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let mut wr = &mut buf[..];
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for _ in 0..8 {
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let _ = wr.write_all(&src);
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test::black_box(&wr);
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}
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})
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}
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