1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#![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 num_complex::Complex;
use num_traits::{Float, One, Zero};
use ndarray::prelude::*;
use ndarray::linalg::general_mat_mul;
use ndarray::linalg::general_mat_vec_mul;
use ndarray::LinalgScalar;
#[bench]
fn gemv_64_64c(bench: &mut Bencher)
{
let a = Array::zeros((64, 64));
let (m, n) = a.dim();
let x = Array::zeros(n);
let mut y = Array::zeros(m);
bench.iter(|| {
general_mat_vec_mul(1.0, &a, &x, 1.0, &mut y);
});
}
#[bench]
fn gemv_64_64f(bench: &mut Bencher)
{
let a = Array::zeros((64, 64).f());
let (m, n) = a.dim();
let x = Array::zeros(n);
let mut y = Array::zeros(m);
bench.iter(|| {
general_mat_vec_mul(1.0, &a, &x, 1.0, &mut y);
});
}
#[bench]
fn gemv_64_32(bench: &mut Bencher)
{
let a = Array::zeros((64, 32));
let (m, n) = a.dim();
let x = Array::zeros(n);
let mut y = Array::zeros(m);
bench.iter(|| {
general_mat_vec_mul(1.0, &a, &x, 1.0, &mut y);
});
}
#[bench]
fn cgemm_100(bench: &mut Bencher)
{
cgemm_bench::<f32>(100, bench);
}
#[bench]
fn zgemm_100(bench: &mut Bencher)
{
cgemm_bench::<f64>(100, bench);
}
fn cgemm_bench<A>(size: usize, bench: &mut Bencher)
where A: LinalgScalar + Float
{
let (m, k, n) = (size, size, size);
let a = Array::<Complex<A>, _>::zeros((m, k));
let x = Array::zeros((k, n));
let mut y = Array::zeros((m, n));
bench.iter(|| {
general_mat_mul(Complex::one(), &a, &x, Complex::zero(), &mut y);
});
}
|
