basic_dsp 0.5.2

#![feature(test)]
#![feature(box_syntax)]
extern crate test;
extern crate basic_dsp;

pub mod tools;

#[cfg(test)]
mod real {
    use test::Bencher;
    use basic_dsp::*;
    use tools::*;

    #[inline(never)]
    pub fn add_offset_reference32(mut array: Vec<f32>, offset: f32) -> Vec<f32> {
        let mut i = 0;
        while i < array.len() {
            array[i] = array[i] + offset;
            i += 1;
        }

        array
    }

    #[inline(never)]
    pub fn add_offset_reference64(mut array: Vec<f64>, offset: f64) -> Vec<f64> {
        let mut i = 0;
        while i < array.len() {
            array[i] = array[i] + offset;
            i += 1;
        }

        array
    }

    #[bench]
    fn real_offset_32s_reference(b: &mut Bencher) {
        let mut vector = VectorBox::<Vec<f32>, f32>::new(Size::Small);
        b.iter(|| vector.execute(|v, _| add_offset_reference32(v, 100.0)));
    }

    #[bench]
    fn real_offset_64s_reference(b: &mut Bencher) {
        let mut vector = VectorBox::<Vec<f64>, f64>::new(Size::Small);
        b.iter(|| vector.execute(|v, _| add_offset_reference64(v, 100.0)))
    }

    #[inline(never)]
    pub fn real_logn_reference32(mut array: Vec<f32>) -> Vec<f32> {
        let mut i = 0;
        while i < array.len() {
            array[i] = array[i].ln();
            i += 1;
        }

        array
    }

    #[bench]
    fn vector_creation_32_benchmark(b: &mut Bencher) {
        b.iter(|| {
            let data = vec![0.0; DEFAULT_DATA_SIZE];
            data.to_real_time_vec();
        });
    }

    #[bench]
    fn real_offset_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.offset(100.0);
                v
            })
        });
    }

    #[bench]
    fn real_offset_32m_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Medium);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.offset(100.0);
                v
            })
        });
    }

    #[bench]
    fn real_offset_32l_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Large);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.offset(100.0);
                v
            })
        });
    }

    #[bench]
    fn real_offset_64s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime64Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.offset(100.0);
                v
            })
        });
    }

    #[bench]
    fn real_scale_32m_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Medium);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.scale(10.0);
                v
            })
        });
    }

    #[bench]
    fn real_scale_with_mapping_32m_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Medium);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.map_inplace((), &|v, _, _| 2.0 * v);
                v
            })
        });
    }

    #[bench]
    fn real_abs_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.abs();
                v
            })
        });
    }

    #[bench]
    fn real_square_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.square();
                v
            })
        });
    }

    #[bench]
    fn real_root_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.root(3.0);
                v
            })
        });
    }

    #[bench]
    fn real_power_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.powf(3.0);
                v
            })
        });
    }

    #[bench]
    fn real_log_32s_reference(b: &mut Bencher) {
        let mut vector = VectorBox::<Vec<f32>, f32>::new(Size::Small);
        b.iter(|| vector.execute(|v, _| real_logn_reference32(v)));
    }

    #[bench]
    fn real_log_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.ln();
                v
            })
        });
    }

    #[bench]
    fn real_log_32m_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Medium);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.ln();
                v
            })
        });
    }

    #[bench]
    fn real_log_32l_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Large);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.ln();
                v
            })
        });
    }

    #[bench]
    fn real_log_approx_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.ln_approx();
                v
            })
        });
    }

    #[bench]
    fn real_exp_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.exp();
                v
            })
        });
    }

    #[bench]
    fn real_exp_approx_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.exp_approx();
                v
            })
        });
    }

    #[bench]
    fn wrap_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.wrap(10.0);
                v
            })
        });
    }

    #[bench]
    fn unwrap_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.unwrap(10.0);
                v
            })
        });
    }

    #[bench]
    fn diff_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.diff_with_start();
                v
            })
        });
    }

    #[bench]
    fn cum_sum_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.cum_sum();
                v
            })
        });
    }

    #[bench]
    fn real_vector_multiplication_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                let len = v.len();
                let operand = vec!(0.0; len).to_real_time_vec();
                v.mul(&operand).unwrap();
                v
            })
        });
    }

    #[bench]
    fn real_sin_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.sin();
                v
            })
        });
    }

    #[bench]
    fn real_sin_approx_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.sin_approx();
                v
            })
        });
    }

    #[bench]
    fn real_sin_32m_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Medium);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.sin();
                v
            })
        });
    }

    #[bench]
    fn real_sin_64s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime64Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.sin();
                v
            })
        });
    }

    #[bench]
    fn swap_halves_32m_even_benchmark(b: &mut Bencher) {
        let mut vector = Gen32Box::with_size(10000);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.swap_halves();
                v
            })
        });
    }

    #[bench]
    fn swap_halves_32m_odd_benchmark(b: &mut Bencher) {
        let mut vector = Gen32Box::with_size(10000);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.swap_halves();
                v
            })
        });
    }

    #[bench]
    fn reverse_32s_benchmark(b: &mut Bencher) {
        let mut vector = RealTime32Box::new(Size::Small);
        b.iter(|| {
            vector.execute(|mut v, _| {
                v.reverse();
                v
            })
        });
    }
}