64 lines
1.6 KiB
Rust
64 lines
1.6 KiB
Rust
use criterion::{criterion_group, criterion_main, Bencher, Criterion};
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use pyo3::prelude::*;
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use pyo3::types::PyTuple;
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fn iter_tuple(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 tuple = PyTuple::new(py, 0..LEN);
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let mut sum = 0;
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b.iter(|| {
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for x in tuple.iter() {
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let i: u64 = x.extract().unwrap();
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sum += i;
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}
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});
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}
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fn tuple_new(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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b.iter(|| PyTuple::new(py, 0..LEN));
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}
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fn tuple_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 tuple = PyTuple::new(py, 0..LEN);
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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 += tuple.get_item(i).unwrap().extract::<usize>().unwrap();
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}
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});
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}
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fn tuple_get_item_unchecked(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 tuple = PyTuple::new(py, 0..LEN);
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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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unsafe {
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sum += tuple.get_item_unchecked(i).extract::<usize>().unwrap();
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}
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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("iter_tuple", iter_tuple);
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c.bench_function("tuple_new", tuple_new);
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c.bench_function("tuple_get_item", tuple_get_item);
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c.bench_function("tuple_get_item_unchecked", tuple_get_item_unchecked);
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}
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criterion_group!(benches, criterion_benchmark);
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criterion_main!(benches);
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