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#![feature(test)]
extern crate test;
use test::{black_box, Bencher};
use numpy::{PyArray, PyArrayMethods};
use pyo3::Python;
#[bench]
fn initial_shared_borrow(bencher: &mut Bencher) {
Python::attach(|py| {
let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
bencher.iter(|| {
let array = black_box(&array);
let _shared = array.readonly();
});
});
}
#[bench]
fn additional_shared_borrow(bencher: &mut Bencher) {
Python::attach(|py| {
let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
let _shared = (0..128).map(|_| array.readonly()).collect::<Vec<_>>();
bencher.iter(|| {
let array = black_box(&array);
let _shared = array.readonly();
});
});
}
#[bench]
fn exclusive_borrow(bencher: &mut Bencher) {
Python::attach(|py| {
let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
bencher.iter(|| {
let array = black_box(&array);
let _exclusive = array.readwrite();
});
});
}
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