pyo3/benches/bench_dict.rs

65 lines
1.7 KiB
Rust

#![feature(test)]
extern crate test;
use pyo3::prelude::*;
use pyo3::types::IntoPyDict;
use std::collections::{BTreeMap, HashMap};
use test::Bencher;
#[bench]
fn iter_dict(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 100_000;
let dict = (0..LEN as u64).map(|i| (i, i * 2)).into_py_dict(py);
let mut sum = 0;
b.iter(|| {
for (k, _v) in dict.iter() {
let i: u64 = k.extract().unwrap();
sum += i;
}
});
}
#[bench]
fn dict_get_item(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 50_000;
let dict = (0..LEN as u64).map(|i| (i, i * 2)).into_py_dict(py);
let mut sum = 0;
b.iter(|| {
for i in 0..LEN {
sum += dict.get_item(i).unwrap().extract::<usize>().unwrap();
}
});
}
#[bench]
fn extract_hashmap(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 100_000;
let dict = (0..LEN as u64).map(|i| (i, i * 2)).into_py_dict(py);
b.iter(|| HashMap::<u64, u64>::extract(dict));
}
#[bench]
fn extract_btreemap(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 100_000;
let dict = (0..LEN as u64).map(|i| (i, i * 2)).into_py_dict(py);
b.iter(|| BTreeMap::<u64, u64>::extract(dict));
}
#[bench]
#[cfg(feature = "hashbrown")]
fn extract_hashbrown_map(b: &mut Bencher) {
let gil = Python::acquire_gil();
let py = gil.python();
const LEN: usize = 100_000;
let dict = (0..LEN as u64).map(|i| (i, i * 2)).into_py_dict(py);
b.iter(|| hashbrown::HashMap::<u64, u64>::extract(dict));
}