pyo3/pyo3-benches/benches/bench_extract.rs

170 lines
5.0 KiB
Rust

use codspeed_criterion_compat::{black_box, criterion_group, criterion_main, Bencher, Criterion};
use pyo3::{
types::{PyDict, PyFloat, PyInt, PyString},
IntoPy, PyAny, PyObject, Python,
};
fn extract_str_extract_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let s = PyString::new(py, "Hello, World!") as &PyAny;
bench.iter(|| {
let v = black_box(s).extract::<&str>().unwrap();
black_box(v);
});
});
}
fn extract_str_extract_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).extract::<&str>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn extract_str_downcast_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let s = PyString::new(py, "Hello, World!") as &PyAny;
bench.iter(|| {
let py_str = black_box(s).downcast::<PyString>().unwrap();
let v = py_str.to_str().unwrap();
black_box(v);
});
});
}
fn extract_str_downcast_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).downcast::<PyString>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn extract_int_extract_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let int_obj: PyObject = 123.into_py(py);
let int = int_obj.as_ref(py);
bench.iter(|| {
let v = black_box(int).extract::<i64>().unwrap();
black_box(v);
});
});
}
fn extract_int_extract_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).extract::<i64>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn extract_int_downcast_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let int_obj: PyObject = 123.into_py(py);
let int = int_obj.as_ref(py);
bench.iter(|| {
let py_int = black_box(int).downcast::<PyInt>().unwrap();
let v = py_int.extract::<i64>().unwrap();
black_box(v);
});
});
}
fn extract_int_downcast_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).downcast::<PyInt>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn extract_float_extract_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let float_obj: PyObject = 23.42.into_py(py);
let float = float_obj.as_ref(py);
bench.iter(|| {
let v = black_box(float).extract::<f64>().unwrap();
black_box(v);
});
});
}
fn extract_float_extract_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).extract::<f64>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn extract_float_downcast_success(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let float_obj: PyObject = 23.42.into_py(py);
let float = float_obj.as_ref(py);
bench.iter(|| {
let py_int = black_box(float).downcast::<PyFloat>().unwrap();
let v = py_int.extract::<f64>().unwrap();
black_box(v);
});
});
}
fn extract_float_downcast_fail(bench: &mut Bencher<'_>) {
Python::with_gil(|py| {
let d = PyDict::new(py) as &PyAny;
bench.iter(|| match black_box(d).downcast::<PyFloat>() {
Ok(v) => panic!("should err {}", v),
Err(e) => black_box(e),
});
});
}
fn criterion_benchmark(c: &mut Criterion) {
c.bench_function("extract_str_extract_success", extract_str_extract_success);
c.bench_function("extract_str_extract_fail", extract_str_extract_fail);
c.bench_function("extract_str_downcast_success", extract_str_downcast_success);
c.bench_function("extract_str_downcast_fail", extract_str_downcast_fail);
c.bench_function("extract_int_extract_success", extract_int_extract_success);
c.bench_function("extract_int_extract_fail", extract_int_extract_fail);
c.bench_function("extract_int_downcast_success", extract_int_downcast_success);
c.bench_function("extract_int_downcast_fail", extract_int_downcast_fail);
c.bench_function(
"extract_float_extract_success",
extract_float_extract_success,
);
c.bench_function("extract_float_extract_fail", extract_float_extract_fail);
c.bench_function(
"extract_float_downcast_success",
extract_float_downcast_success,
);
c.bench_function("extract_float_downcast_fail", extract_float_downcast_fail);
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);