use rand::{IsaacRng, Rng}; use test::{self, Bencher}; use na::{DMatrix, DVector, Matrix2, Matrix3, Matrix4, MatrixN, U10, Vector2, Vector3, Vector4}; use std::ops::{Add, Div, Mul, Sub}; #[path = "../common/macros.rs"] mod macros; bench_binop!(mat2_mul_m, Matrix2, Matrix2, mul); bench_binop!(mat3_mul_m, Matrix3, Matrix3, mul); bench_binop!(mat4_mul_m, Matrix4, Matrix4, mul); bench_binop_ref!(mat2_tr_mul_m, Matrix2, Matrix2, tr_mul); bench_binop_ref!(mat3_tr_mul_m, Matrix3, Matrix3, tr_mul); bench_binop_ref!(mat4_tr_mul_m, Matrix4, Matrix4, tr_mul); bench_binop!(mat2_add_m, Matrix2, Matrix2, add); bench_binop!(mat3_add_m, Matrix3, Matrix3, add); bench_binop!(mat4_add_m, Matrix4, Matrix4, add); bench_binop!(mat2_sub_m, Matrix2, Matrix2, sub); bench_binop!(mat3_sub_m, Matrix3, Matrix3, sub); bench_binop!(mat4_sub_m, Matrix4, Matrix4, sub); bench_binop!(mat2_mul_v, Matrix2, Vector2, mul); bench_binop!(mat3_mul_v, Matrix3, Vector3, mul); bench_binop!(mat4_mul_v, Matrix4, Vector4, mul); bench_binop_ref!(mat2_tr_mul_v, Matrix2, Vector2, tr_mul); bench_binop_ref!(mat3_tr_mul_v, Matrix3, Vector3, tr_mul); bench_binop_ref!(mat4_tr_mul_v, Matrix4, Vector4, tr_mul); bench_binop!(mat2_mul_s, Matrix2, f32, mul); bench_binop!(mat3_mul_s, Matrix3, f32, mul); bench_binop!(mat4_mul_s, Matrix4, f32, mul); bench_binop!(mat2_div_s, Matrix2, f32, div); bench_binop!(mat3_div_s, Matrix3, f32, div); bench_binop!(mat4_div_s, Matrix4, f32, div); bench_unop!(mat2_inv, Matrix2, try_inverse); bench_unop!(mat3_inv, Matrix3, try_inverse); bench_unop!(mat4_inv, Matrix4, try_inverse); bench_unop!(mat2_transpose, Matrix2, transpose); bench_unop!(mat3_transpose, Matrix3, transpose); bench_unop!(mat4_transpose, Matrix4, transpose); #[bench] fn mat_div_scalar(b: &mut Bencher) { let a = DMatrix::from_row_slice(1000, 1000, &vec![2.0; 1000000]); let n = 42.0; b.iter(|| { let mut aa = a.clone(); let mut b = aa.slice_mut((0, 0), (1000, 1000)); b /= n }) } #[bench] fn mat100_add_mat100(bench: &mut Bencher) { let a = DMatrix::::new_random(100, 100); let b = DMatrix::::new_random(100, 100); bench.iter(|| &a + &b) } #[bench] fn mat4_mul_mat4(bench: &mut Bencher) { let a = DMatrix::::new_random(4, 4); let b = DMatrix::::new_random(4, 4); bench.iter(|| &a * &b) } #[bench] fn mat5_mul_mat5(bench: &mut Bencher) { let a = DMatrix::::new_random(5, 5); let b = DMatrix::::new_random(5, 5); bench.iter(|| &a * &b) } #[bench] fn mat6_mul_mat6(bench: &mut Bencher) { let a = DMatrix::::new_random(6, 6); let b = DMatrix::::new_random(6, 6); bench.iter(|| &a * &b) } #[bench] fn mat7_mul_mat7(bench: &mut Bencher) { let a = DMatrix::::new_random(7, 7); let b = DMatrix::::new_random(7, 7); bench.iter(|| &a * &b) } #[bench] fn mat8_mul_mat8(bench: &mut Bencher) { let a = DMatrix::::new_random(8, 8); let b = DMatrix::::new_random(8, 8); bench.iter(|| &a * &b) } #[bench] fn mat9_mul_mat9(bench: &mut Bencher) { let a = DMatrix::::new_random(9, 9); let b = DMatrix::::new_random(9, 9); bench.iter(|| &a * &b) } #[bench] fn mat10_mul_mat10(bench: &mut Bencher) { let a = DMatrix::::new_random(10, 10); let b = DMatrix::::new_random(10, 10); bench.iter(|| &a * &b) } #[bench] fn mat10_mul_mat10_static(bench: &mut Bencher) { let a = MatrixN::::new_random(); let b = MatrixN::::new_random(); bench.iter(|| &a * &b) } #[bench] fn mat100_mul_mat100(bench: &mut Bencher) { let a = DMatrix::::new_random(100, 100); let b = DMatrix::::new_random(100, 100); bench.iter(|| &a * &b) } #[bench] fn mat500_mul_mat500(bench: &mut Bencher) { let a = DMatrix::::from_element(500, 500, 5f64); let b = DMatrix::::from_element(500, 500, 6f64); bench.iter(|| &a * &b) } #[bench] fn copy_from(bench: &mut Bencher) { let a = DMatrix::::new_random(1000, 1000); let mut b = DMatrix::::new_random(1000, 1000); bench.iter(|| { b.copy_from(&a); }) } #[bench] fn axpy(bench: &mut Bencher) { let x = DVector::::from_element(100000, 2.0); let mut y = DVector::::from_element(100000, 3.0); let a = 42.0; bench.iter(|| { y.axpy(a, &x, 1.0); }) } #[bench] fn tr_mul_to(bench: &mut Bencher) { let a = DMatrix::::new_random(1000, 1000); let b = DVector::::new_random(1000); let mut c = DVector::from_element(1000, 0.0); bench.iter(|| a.tr_mul_to(&b, &mut c)) } #[bench] fn mat_mul_mat(bench: &mut Bencher) { let a = DMatrix::::new_random(100, 100); let b = DMatrix::::new_random(100, 100); let mut ab = DMatrix::::from_element(100, 100, 0.0); bench.iter(|| { test::black_box(a.mul_to(&b, &mut ab)); }) } #[bench] fn mat100_from_fn(bench: &mut Bencher) { bench.iter(|| { DMatrix::from_fn(100, 100, |a, b| { a + b }) }) } #[bench] fn mat500_from_fn(bench: &mut Bencher) { bench.iter(|| { DMatrix::from_fn(500, 500, |a, b| { a + b }) }) }