85 lines
2.5 KiB
Rust
85 lines
2.5 KiB
Rust
use codspeed_criterion_compat::{black_box, criterion_group, criterion_main, Bencher, Criterion};
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use pyo3::prelude::*;
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use pyo3::types::PyDict;
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use num_bigint::BigInt;
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fn extract_bigint_extract_fail(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let d = PyDict::new_bound(py).into_any();
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bench.iter(|| match black_box(&d).extract::<BigInt>() {
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Ok(v) => panic!("should err {}", v),
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Err(e) => black_box(e),
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});
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});
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}
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fn extract_bigint_small(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let int = py.eval_bound("-42", None, None).unwrap();
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bench.iter(|| {
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let v = black_box(&int).extract::<BigInt>().unwrap();
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black_box(v);
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});
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});
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}
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fn extract_bigint_big_negative(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let int = py.eval_bound("-10**300", None, None).unwrap();
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bench.iter(|| {
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let v = black_box(&int).extract::<BigInt>().unwrap();
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black_box(v);
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});
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});
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}
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fn extract_bigint_big_positive(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let int = py.eval_bound("10**300", None, None).unwrap();
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bench.iter(|| {
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let v = black_box(&int).extract::<BigInt>().unwrap();
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black_box(v);
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});
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});
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}
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fn extract_bigint_huge_negative(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let int = py.eval_bound("-10**3000", None, None).unwrap();
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bench.iter(|| {
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let v = black_box(&int).extract::<BigInt>().unwrap();
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black_box(v);
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});
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});
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}
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fn extract_bigint_huge_positive(bench: &mut Bencher<'_>) {
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Python::with_gil(|py| {
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let int = py.eval_bound("10**3000", None, None).unwrap();
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bench.iter(|| {
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let v = black_box(&int).extract::<BigInt>().unwrap();
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black_box(v);
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});
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});
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}
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fn criterion_benchmark(c: &mut Criterion) {
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c.bench_function("extract_bigint_extract_fail", extract_bigint_extract_fail);
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c.bench_function("extract_bigint_small", extract_bigint_small);
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c.bench_function("extract_bigint_big_negative", extract_bigint_big_negative);
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c.bench_function("extract_bigint_big_positive", extract_bigint_big_positive);
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c.bench_function("extract_bigint_huge_negative", extract_bigint_huge_negative);
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c.bench_function("extract_bigint_huge_positive", extract_bigint_huge_positive);
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}
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criterion_group!(benches, criterion_benchmark);
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criterion_main!(benches);
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