pyo3/benches/bench_list.rs

48 lines
1.2 KiB
Rust

use criterion::{criterion_group, criterion_main, Bencher, Criterion};
use pyo3::prelude::*;
use pyo3::types::PyList;
fn iter_list(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 100_000;
let list = PyList::new(py, 0..LEN);
let mut sum = 0;
b.iter(|| {
for x in list.iter() {
let i: u64 = x.extract().unwrap();
sum += i;
}
});
}
fn list_new(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 50_000;
b.iter(|| PyList::new(py, 0..LEN));
}
fn list_get_item(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 50_000;
let list = PyList::new(py, 0..LEN);
let mut sum = 0;
b.iter(|| {
for i in 0..LEN {
sum += list.get_item(i as isize).extract::<usize>().unwrap();
}
});
}
fn criterion_benchmark(c: &mut Criterion) {
c.bench_function("iter_list", iter_list);
c.bench_function("list_new", list_new);
c.bench_function("list_get_item", list_get_item);
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);