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#![allow(deprecated)]
use criterion::{criterion_group, Benchmark, Criterion, Throughput};
use std::time::Duration;
const SIZE: usize = 1024 * 1024;
fn large_setup(c: &mut Criterion) {
c.bench(
"iter_with_large_setup",
Benchmark::new("large_setup", |b| {
// NOTE: iter_with_large_setup is deprecated. Use iter_batched instead.
b.iter_with_large_setup(
|| (0..SIZE).map(|i| i as u8).collect::<Vec<_>>(),
|v| v.clone(),
)
})
.throughput(Throughput::Bytes(SIZE as u64)),
);
}
fn small_setup(c: &mut Criterion) {
c.bench(
"iter_with_large_setup",
Benchmark::new("small_setup", |b| {
// NOTE: iter_with_large_setup is deprecated. Use iter_batched instead.
b.iter_with_large_setup(|| SIZE, |size| size)
}),
);
}
fn short_warmup() -> Criterion {
Criterion::default().warm_up_time(Duration::new(1, 0))
}
criterion_group! {
name = benches;
config = short_warmup();
targets = large_setup, small_setup
}
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