try iai-callgrind

Cargo.toml

@@ -20,6 +20,7 @@ easybench = "1.0"
 rand = "0.8"
 ndarray = "0.15"
 rustfft = "6.1.0"
+iai-callgrind = "0.10.0"
 # futuredsp = "0.0.6"
 # sdr = "0.7.0"
 

benches/micro.rs

@@ -1,103 +1,19 @@
 use core::f32::consts::PI;
+use core::hint::black_box;
 
-use easybench::bench_env;
+use iai_callgrind::{library_benchmark, library_benchmark_group, main};
 
 use idsp::{atan2, cossin, iir, Filter, Lowpass, PLL, RPLL};
 
-fn atan2_bench() {
-    let xi = (10 << 16) as i32;
-    let xf = xi as f32 / i32::MAX as f32;
-
-    let yi = (-26_328 << 16) as i32;
-    let yf = yi as f32 / i32::MAX as f32;
-
-    println!(
-        "atan2(yi, xi): {}",
-        bench_env((yi, xi), |(yi, xi)| atan2(*yi, *xi))
-    );
-    println!(
-        "yf.atan2(xf): {}",
-        bench_env((yf, xf), |(yf, xf)| yf.atan2(*xf))
-    );
-}
-
-fn cossin_bench() {
-    let zi = -0x7304_2531_i32;
-    let zf = zi as f32 / i32::MAX as f32 * PI;
-    println!("cossin(zi): {}", bench_env(zi, |zi| cossin(*zi)));
-    println!("zf.sin_cos(): {}", bench_env(zf, |zf| zf.sin_cos()));
-}
-
-fn rpll_bench() {
-    let mut dut = RPLL::new(8);
-    println!(
-        "RPLL::update(Some(t), 21, 20): {}",
-        bench_env(Some(0x241), |x| dut.update(*x, 21, 20))
-    );
-    println!(
-        "RPLL::update(Some(t), sf, sp): {}",
-        bench_env((Some(0x241), 21, 20), |(x, p, q)| dut.update(*x, *p, *q))
-    );
-}
-
-fn pll_bench() {
-    let mut dut = PLL::default();
-    println!(
-        "PLL::update(Some(t), 12, 12): {}",
-        bench_env(Some(0x241), |x| dut.update(*x, 12))
-    );
-    println!(
-        "PLL::update(Some(t), sf, sp): {}",
-        bench_env((Some(0x241), 21), |(x, p)| dut.update(*x, *p))
-    );
+#[library_benchmark]
+#[bench::some(-0x7304_2531_i32)]
+fn bench_cossin(zi: i32) {
+    black_box(cossin(zi));
 }
 
-fn iir_int_bench() {
-    let dut = iir::Biquad::default();
-    let mut xy = [0; 4];
-    println!(
-        "int_iir::IIR::update(s, x): {}",
-        bench_env(0x2832, |x| dut.update(&mut xy, *x))
-    );
-}
-
-fn iir_f32_bench() {
-    let dut = iir::Biquad::<f32>::default();
-    let mut xy = [0.0; 4];
-    println!(
-        "int::IIR::<f32>::update(s, x): {}",
-        bench_env(0.32241, |x| dut.update(&mut xy, *x))
-    );
-}
-
-fn iir_f64_bench() {
-    let dut = iir::Biquad::<f64>::default();
-    let mut xy = [0.0; 4];
-    println!(
-        "int::IIR::<f64>::update(s, x): {}",
-        bench_env(0.32241, |x| dut.update(&mut xy, *x))
-    );
-}
-
-fn lowpass_bench() {
-    let mut dut = Lowpass::<1>::default();
-    println!(
-        "Lowpass::<1>::update(x, k): {}",
-        bench_env((0x32421, 14), |(x, k)| dut.update(*x, &[*k]))
-    );
-    println!(
-        "Lowpass::<1>::update(x, 14): {}",
-        bench_env(0x32421, |x| dut.update(*x, &[14]))
-    );
-}
+library_benchmark_group!(
+    name = bench_cossin_group;
+    benchmarks = bench_cossin
+);
 
-fn main() {
-    atan2_bench();
-    cossin_bench();
-    rpll_bench();
-    pll_bench();
-    iir_int_bench();
-    iir_f32_bench();
-    iir_f64_bench();
-    lowpass_bench();
-}
+main!(library_benchmark_groups = bench_cossin_group);