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