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33 lines
1.3 KiB
33 lines
1.3 KiB
7 months ago
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use criterion::{criterion_group, BatchSize, Criterion};
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fn some_benchmark(c: &mut Criterion) {
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let mut group = c.benchmark_group("overhead");
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group.bench_function("iter", |b| b.iter(|| 1));
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group.bench_function("iter_with_setup", |b| b.iter_with_setup(|| (), |_| 1));
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group.bench_function("iter_with_large_setup", |b| {
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b.iter_with_large_setup(|| (), |_| 1)
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});
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group.bench_function("iter_with_large_drop", |b| b.iter_with_large_drop(|| 1));
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group.bench_function("iter_batched_small_input", |b| {
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b.iter_batched(|| (), |_| 1, BatchSize::SmallInput)
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});
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group.bench_function("iter_batched_large_input", |b| {
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b.iter_batched(|| (), |_| 1, BatchSize::LargeInput)
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});
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group.bench_function("iter_batched_per_iteration", |b| {
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b.iter_batched(|| (), |_| 1, BatchSize::PerIteration)
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});
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group.bench_function("iter_batched_ref_small_input", |b| {
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b.iter_batched_ref(|| (), |_| 1, BatchSize::SmallInput)
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});
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group.bench_function("iter_batched_ref_large_input", |b| {
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b.iter_batched_ref(|| (), |_| 1, BatchSize::LargeInput)
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});
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group.bench_function("iter_batched_ref_per_iteration", |b| {
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b.iter_batched_ref(|| (), |_| 1, BatchSize::PerIteration)
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});
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group.finish();
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}
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criterion_group!(benches, some_benchmark);
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