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#![feature(test)]
#![allow(
clippy::many_single_char_names, clippy::deref_addrof, clippy::unreadable_literal, clippy::many_single_char_names
)]
extern crate test;
use test::Bencher;
use ndarray::prelude::*;
#[bench]
fn default_f64(bench: &mut Bencher)
{
bench.iter(|| Array::<f64, _>::default((128, 128)))
}
#[bench]
fn zeros_f64(bench: &mut Bencher)
{
bench.iter(|| Array::<f64, _>::zeros((128, 128)))
}
#[cfg(feature = "std")]
#[bench]
fn map_regular(bench: &mut test::Bencher)
{
let a = Array::linspace(0., 127., 128)
.into_shape_with_order((8, 16))
.unwrap();
bench.iter(|| a.map(|&x| 2. * x));
}
#[cfg(feature = "std")]
#[bench]
fn map_stride(bench: &mut test::Bencher)
{
let a = Array::linspace(0., 127., 256)
.into_shape_with_order((8, 32))
.unwrap();
let av = a.slice(s![.., ..;2]);
bench.iter(|| av.map(|&x| 2. * x));
}
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