19 lines
562 B
Rust
Executable File
19 lines
562 B
Rust
Executable File
use std::iter;
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use criterion::{criterion_group, BenchmarkId, Criterion, Throughput};
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fn from_elem(c: &mut Criterion) {
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static KB: usize = 1024;
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let mut group = c.benchmark_group("from_elem");
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for size in [KB, 2 * KB, 4 * KB, 8 * KB, 16 * KB].iter() {
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group.throughput(Throughput::Bytes(*size as u64));
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group.bench_with_input(BenchmarkId::from_parameter(size), size, |b, &size| {
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b.iter(|| iter::repeat(0u8).take(size).collect::<Vec<_>>());
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});
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}
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group.finish();
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}
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criterion_group!(benches, from_elem);
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