Reduced amount of int_pow benches
Also simplified the macros
This commit is contained in:
Nicholas Thompson
parent
7dcce97686
commit
c65c35b3ef
@ -1,29 +1,37 @@
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use rand::Rng;
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use test::{black_box, Bencher};
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const ITERATIONS: usize = 128;
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const SMALL_EXPONENT_MAX: u32 = 6;
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const ITERATIONS: usize = 128; // Uses an ITERATIONS * 20 Byte stack allocation
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type IntType = i128; // Hardest native type to multiply
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const EXPONENT_MAX: u32 = 31;
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const MAX_BASE: IntType = 17; // +-17 ** 31 <= IntType::MAX
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macro_rules! pow_bench_template {
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($name:ident, $t:ty, $inner_macro:ident, $base_macro:ident, $exp_macro:ident, $attribute:meta) => {
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#[$attribute]
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($name:ident, $inner_macro:ident, $base_macro:ident) => {
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#[bench]
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fn $name(bench: &mut Bencher) {
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// Frequent black_box calls can add latency and prevent optimizations, so for
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// variable parameters we premake an array and pass the
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// reference through black_box outside of the loop.
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$base_macro!(1, $t, base_ident);
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$exp_macro!(1, $t, exp_ident);
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let mut rng = crate::bench_rng();
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let base_array: [IntType; ITERATIONS] =
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core::array::from_fn(|_| rng.gen_range((-MAX_BASE..=MAX_BASE)));
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let exp_array: [u32; ITERATIONS] =
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core::array::from_fn(|_| rng.gen_range((0..=EXPONENT_MAX)));
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bench.iter(|| {
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(0..ITERATIONS).fold((0 as $t, false), |acc, _| {
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// Sometimes constants don't propogate all the way to the
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// inside of the loop, so we call a custom expression every cycle.
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// This allows us to use literals and `const` variables.
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let base: $t = $base_macro!(2, $t, base_ident, acc);
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let exp: u32 = $exp_macro!(2, $t, exp_ident, acc);
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#[allow(unused, unused_mut)]
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let mut base_iter = black_box(&base_array).into_iter();
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let mut exp_iter = black_box(&exp_array).into_iter();
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let r: ($t, bool) = $inner_macro!($t, base, exp);
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(0..ITERATIONS).fold((0 as IntType, false), |acc, _| {
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// Sometimes constants don't propogate all the way to the
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// inside of the loop, so we call a custom expression every cycle
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// rather than iter::repeat(CONST)
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let base: IntType = $base_macro!(base_iter);
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let exp: u32 = *exp_iter.next().unwrap();
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let r: (IntType, bool) = $inner_macro!(base, exp);
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(acc.0 ^ r.0, acc.1 ^ r.1)
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})
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});
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@ -33,76 +41,32 @@ fn $name(bench: &mut Bencher) {
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// This may panic if it overflows.
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macro_rules! inner_pow {
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($t:ty, $base:ident, $exp:ident) => {
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($base:ident, $exp:ident) => {
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($base.pow($exp), false)
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};
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}
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macro_rules! inner_wrapping_pow {
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($t:ty, $base:ident, $exp:ident) => {
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macro_rules! inner_wrapping {
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($base:ident, $exp:ident) => {
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($base.wrapping_pow($exp), false)
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};
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}
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macro_rules! inner_overflowing_pow {
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($t:ty, $base:ident, $exp:ident) => {
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macro_rules! inner_overflowing {
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($base:ident, $exp:ident) => {
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$base.overflowing_pow($exp)
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};
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}
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macro_rules! inner_overflowing_pow_value {
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($t:ty, $base:ident, $exp:ident) => {
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($base.overflowing_pow($exp).0, false)
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};
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}
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macro_rules! inner_overflowing_pow_overflow {
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($t:ty, $base:ident, $exp:ident) => {
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(0 as $t, $base.overflowing_pow($exp).1)
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};
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}
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macro_rules! inner_checked_pow_option {
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($t:ty, $base:ident, $exp:ident) => {
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match $base.checked_pow($exp) {
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Some(x) => (x, false),
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None => (0 as $t, true),
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}
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};
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}
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macro_rules! inner_checked_pow_value {
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($t:ty, $base:ident, $exp:ident) => {
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match $base.checked_pow($exp) {
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Some(x) => (x, false),
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None => (0 as $t, false),
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}
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};
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}
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macro_rules! inner_checked_pow_overflow {
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($t:ty, $base:ident, $exp:ident) => {
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(0 as $t, $base.checked_pow($exp).is_some())
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};
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}
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// This panics if it overflows.
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macro_rules! inner_checked_pow_unwrapped {
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($t:ty, $base:ident, $exp:ident) => {
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// This will panic if it overflows.
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macro_rules! inner_checked_unwrapped {
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($base:ident, $exp:ident) => {
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($base.checked_pow($exp).unwrap(), false)
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};
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}
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// This has undefined behavior if it overflows.
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macro_rules! inner_checked_pow_unwrapped_unchecked {
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($t:ty, $base:ident, $exp:ident) => {
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// SAFETY: Macro caller must ensure there is never an overflow.
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unsafe { ($base.checked_pow($exp).unwrap_unchecked(), false) }
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};
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}
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macro_rules! inner_saturating_pow {
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($t:ty, $base:ident, $exp:ident) => {
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macro_rules! inner_saturating {
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($base:ident, $exp:ident) => {
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($base.saturating_pow($exp), false)
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};
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}
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@ -110,677 +74,26 @@ macro_rules! inner_saturating_pow {
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macro_rules! make_const_base {
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($name:ident, $x:literal) => {
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macro_rules! $name {
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(1, $t:ty, $ident:ident) => {};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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($iter:ident) => {
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$x
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};
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}
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};
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}
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make_const_base!(base_const_m3, -3);
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make_const_base!(base_const_m2, -2);
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make_const_base!(base_const_m1, -1);
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make_const_base!(base_const_0, 0);
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make_const_base!(base_const_1, 1);
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make_const_base!(base_const_2, 2);
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make_const_base!(base_const_3, 3);
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make_const_base!(base_const_7, 7);
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make_const_base!(base_const_8, 8);
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make_const_base!(const_base_m7, -7);
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make_const_base!(const_base_m8, -8);
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macro_rules! base_small_sequential {
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(1, $t:ty, $ident:ident) => {
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let mut rng = crate::bench_rng();
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let mut base_array = [0 as $t; ITERATIONS];
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#[allow(unused_comparisons)]
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const SIG_BITS: u32 = (<$t>::BITS - (<$t>::MIN < 0) as u32) / SMALL_EXPONENT_MAX;
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const BASE_MAX: $t = ((1 as $t) << SIG_BITS) - 1;
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const BASE_MIN: $t = (0 as $t).saturating_sub(BASE_MAX);
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for i in 0..base_array.len() {
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base_array[i] = rng.gen_range(BASE_MIN..=BASE_MAX);
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}
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let array_ref: &[$t; ITERATIONS] = black_box(&base_array);
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let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten();
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};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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*$ident.next().unwrap() ^ ($acc.0 & 1)
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// Worst case this changes -1 to -2 for i8
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macro_rules! variable_base {
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($iter:ident) => {
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*$iter.next().unwrap()
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};
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}
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macro_rules! make_const_exp {
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($name:ident, $x:literal) => {
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macro_rules! $name {
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(1, $t:ty, $ident:ident) => {};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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$x
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};
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}
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};
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}
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make_const_exp!(exp_const_6, 6);
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macro_rules! make_exp_from_base {
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($name:ident, $x:literal) => {
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macro_rules! $name {
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(1, $t:ty, $ident:ident) => {
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let mut rng = crate::bench_rng();
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#[allow(unused_comparisons)]
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const ABS_X: $t = if $x < 0 { 0 - $x } else { $x };
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const POS_MAX_EXP: u32 = <$t>::MAX.ilog(ABS_X);
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const MAX_EXP: u32 =
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POS_MAX_EXP + (($x as $t).checked_pow(POS_MAX_EXP + 1).is_some() as u32);
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let mut exp_array = [0 as u32; ITERATIONS];
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for i in 0..exp_array.len() {
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exp_array[i] = rng.gen_range(0..=MAX_EXP);
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}
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let array_ref: &[u32; ITERATIONS] = black_box(&exp_array);
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let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten();
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};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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*$ident.next().unwrap()
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};
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}
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};
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}
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make_exp_from_base!(exp_fit_8, 8);
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macro_rules! exp_small {
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(1, $t:ty, $ident:ident) => {
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let mut rng = crate::bench_rng();
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let mut exp_array = [0u32; ITERATIONS];
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for i in 0..exp_array.len() {
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exp_array[i] = rng.gen_range(0..=SMALL_EXPONENT_MAX);
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}
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let array_ref: &[u32; ITERATIONS] = black_box(&exp_array);
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let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten();
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};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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*$ident.next().unwrap()
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};
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}
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macro_rules! exp_exponential {
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(1, $t:ty, $ident:ident) => {
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let mut rng = crate::bench_rng();
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let mut exp_array = [0u32; ITERATIONS];
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for i in 0..exp_array.len() {
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exp_array[i] = rng.gen::<u32>() >> rng.gen_range(0..u32::BITS);
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}
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let array_ref: &[u32; ITERATIONS] = black_box(&exp_array);
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let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten();
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};
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(2, $t:ty, $ident:ident, $acc:ident) => {
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*$ident.next().unwrap()
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};
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}
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macro_rules! default_benches {
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(
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$t:ty,
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$ignored:meta,
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$pow_small_name:ident,
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$wrapping_small_name:ident,
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$overflowing_small_name:ident,
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$unwrapped_small_name:ident,
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$saturating_small_name:ident,
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$wrapping_exponential_name:ident,
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$overflowing_exponential_name:ident,
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$pow_const_2_name:ident,
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$overflowing_const_2_name:ident,
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$overflowing_const_3_name:ident,
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$pow_const_6_name:ident
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) => {
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pow_bench_template!(
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$pow_small_name,
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$t,
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inner_pow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$wrapping_small_name,
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$t,
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inner_wrapping_pow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$overflowing_small_name,
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$t,
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inner_overflowing_pow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$unwrapped_small_name,
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$t,
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inner_checked_pow_unwrapped,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$saturating_small_name,
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$t,
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inner_saturating_pow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$wrapping_exponential_name,
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$t,
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inner_wrapping_pow,
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base_small_sequential,
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exp_exponential,
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$ignored
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);
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pow_bench_template!(
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$overflowing_exponential_name,
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$t,
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inner_overflowing_pow,
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base_small_sequential,
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exp_exponential,
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$ignored
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);
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pow_bench_template!($pow_const_2_name, $t, inner_pow, base_const_2, exp_small, $ignored);
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pow_bench_template!(
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$overflowing_const_2_name,
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$t,
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inner_overflowing_pow,
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base_const_2,
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exp_exponential,
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$ignored
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);
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pow_bench_template!(
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$overflowing_const_3_name,
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$t,
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inner_overflowing_pow,
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base_const_2,
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exp_exponential,
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$ignored
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);
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pow_bench_template!(
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$pow_const_6_name,
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$t,
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inner_pow,
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base_small_sequential,
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exp_const_6,
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$ignored
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);
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};
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}
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macro_rules! extra_benches {
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(
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$t:ty,
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$ignored:meta,
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$overflowing_value_small_name:ident,
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$overflowing_overflow_small_name:ident,
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$checked_option_small_name:ident,
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$checked_value_small_name:ident,
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$checked_overflow_small_name:ident,
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$checked_unchecked_small_name:ident,
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$const_0_fit_8_name:ident,
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$const_1_fit_8_name:ident,
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$const_2_fit_8_name:ident,
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$const_3_fit_8_name:ident,
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$const_7_fit_8_name:ident,
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$const_8_fit_8_name:ident
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) => {
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pow_bench_template!(
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$overflowing_value_small_name,
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$t,
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inner_overflowing_pow_value,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$overflowing_overflow_small_name,
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$t,
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inner_overflowing_pow_overflow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$checked_option_small_name,
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$t,
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inner_checked_pow_option,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$checked_value_small_name,
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$t,
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inner_checked_pow_value,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$checked_overflow_small_name,
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$t,
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inner_checked_pow_overflow,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!(
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$checked_unchecked_small_name,
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$t,
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inner_checked_pow_unwrapped_unchecked,
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base_small_sequential,
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exp_small,
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$ignored
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);
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pow_bench_template!($const_0_fit_8_name, $t, inner_pow, base_const_0, exp_fit_8, $ignored);
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pow_bench_template!($const_1_fit_8_name, $t, inner_pow, base_const_1, exp_fit_8, $ignored);
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pow_bench_template!($const_2_fit_8_name, $t, inner_pow, base_const_2, exp_fit_8, $ignored);
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pow_bench_template!($const_3_fit_8_name, $t, inner_pow, base_const_3, exp_fit_8, $ignored);
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pow_bench_template!($const_7_fit_8_name, $t, inner_pow, base_const_7, exp_fit_8, $ignored);
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pow_bench_template!($const_8_fit_8_name, $t, inner_pow, base_const_8, exp_fit_8, $ignored);
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};
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}
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macro_rules! signed_benches {
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(
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$t:ty,
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$ignored:meta,
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$const_m3_fit_8_name:ident,
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$const_m2_fit_8_name:ident,
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$const_m1_fit_8_name:ident
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) => {
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pow_bench_template!(
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$const_m3_fit_8_name,
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$t,
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inner_pow,
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base_const_m3,
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exp_fit_8,
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$ignored
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);
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pow_bench_template!(
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$const_m2_fit_8_name,
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$t,
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inner_pow,
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base_const_m2,
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exp_fit_8,
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$ignored
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||||
);
|
||||
pow_bench_template!(
|
||||
$const_m1_fit_8_name,
|
||||
$t,
|
||||
inner_pow,
|
||||
base_const_m1,
|
||||
exp_fit_8,
|
||||
$ignored
|
||||
);
|
||||
};
|
||||
}
|
||||
|
||||
default_benches!(
|
||||
u8,
|
||||
ignore,
|
||||
u8_pow_small,
|
||||
u8_wrapping_pow_small,
|
||||
u8_overflowing_pow_small,
|
||||
u8_checked_pow_unwrapped_small,
|
||||
u8_staurating_pow_small,
|
||||
u8_wrapping_pow_base_small_exp_exponential,
|
||||
u8_overflowing_pow_base_small_exp_exponential,
|
||||
u8_pow_base_const_2_exp_small,
|
||||
u8_overfowing_pow_base_const_2_exp_exponential,
|
||||
u8_overfowing_pow_base_const_3_exp_exponential,
|
||||
u8_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
u8,
|
||||
ignore,
|
||||
u8_overflowing_pow_value_small,
|
||||
u8_overflowing_pow_overflow_small,
|
||||
u8_checked_pow_option_small,
|
||||
u8_checked_pow_value_small,
|
||||
u8_checked_pow_overflow_small,
|
||||
u8_checked_pow_unwrap_unchecked_small,
|
||||
u8_pow_base_const_0_exp_fit_8,
|
||||
u8_pow_base_const_1_exp_fit_8,
|
||||
u8_pow_base_const_2_exp_fit_8,
|
||||
u8_pow_base_const_3_exp_fit_8,
|
||||
u8_pow_base_const_7_exp_fit_8,
|
||||
u8_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
i8,
|
||||
ignore,
|
||||
i8_pow_small,
|
||||
i8_wrapping_pow_small,
|
||||
i8_overflowing_pow_small,
|
||||
i8_checked_pow_unwrapped_small,
|
||||
i8_staurating_pow_small,
|
||||
i8_wrapping_pow_base_small_exp_exponential,
|
||||
i8_overflowing_pow_base_small_exp_exponential,
|
||||
i8_pow_base_const_2_exp_small,
|
||||
i8_overfowing_pow_base_const_2_exp_exponential,
|
||||
i8_overfowing_pow_base_const_3_exp_exponential,
|
||||
i8_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
i8,
|
||||
ignore,
|
||||
i8_overflowing_pow_value_small,
|
||||
i8_overflowing_pow_overflow_small,
|
||||
i8_checked_pow_option_small,
|
||||
i8_checked_pow_value_small,
|
||||
i8_checked_pow_overflow_small,
|
||||
i8_checked_pow_unwrap_unchecked_small,
|
||||
i8_pow_base_const_0_exp_fit_8,
|
||||
i8_pow_base_const_1_exp_fit_8,
|
||||
i8_pow_base_const_2_exp_fit_8,
|
||||
i8_pow_base_const_3_exp_fit_8,
|
||||
i8_pow_base_const_7_exp_fit_8,
|
||||
i8_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
signed_benches!(
|
||||
i8,
|
||||
ignore,
|
||||
i8_pow_base_const_m3_exp_fit_8,
|
||||
i8_pow_base_const_m2_exp_fit_8,
|
||||
i8_pow_base_const_m1_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
u16,
|
||||
ignore,
|
||||
u16_pow_small,
|
||||
u16_wrapping_pow_small,
|
||||
u16_overflowing_pow_small,
|
||||
u16_checked_pow_unwrapped_small,
|
||||
u16_staurating_pow_small,
|
||||
u16_wrapping_pow_base_small_exp_exponential,
|
||||
u16_overflowing_pow_base_small_exp_exponential,
|
||||
u16_pow_base_const_2_exp_small,
|
||||
u16_overfowing_pow_base_const_2_exp_exponential,
|
||||
u16_overfowing_pow_base_const_3_exp_exponential,
|
||||
u16_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
u16,
|
||||
ignore,
|
||||
u16_overflowing_pow_value_small,
|
||||
u16_overflowing_pow_overflow_small,
|
||||
u16_checked_pow_option_small,
|
||||
u16_checked_pow_value_small,
|
||||
u16_checked_pow_overflow_small,
|
||||
u16_checked_pow_unwrap_unchecked_small,
|
||||
u16_pow_base_const_0_exp_fit_8,
|
||||
u16_pow_base_const_1_exp_fit_8,
|
||||
u16_pow_base_const_2_exp_fit_8,
|
||||
u16_pow_base_const_3_exp_fit_8,
|
||||
u16_pow_base_const_7_exp_fit_8,
|
||||
u16_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
i16,
|
||||
ignore,
|
||||
i16_pow_small,
|
||||
i16_wrapping_pow_small,
|
||||
i16_overflowing_pow_small,
|
||||
i16_checked_pow_unwrapped_small,
|
||||
i16_staurating_pow_small,
|
||||
i16_wrapping_pow_base_small_exp_exponential,
|
||||
i16_overflowing_pow_base_small_exp_exponential,
|
||||
i16_pow_base_const_2_exp_small,
|
||||
i16_overfowing_pow_base_const_2_exp_exponential,
|
||||
i16_overfowing_pow_base_const_3_exp_exponential,
|
||||
i16_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
i16,
|
||||
ignore,
|
||||
i16_overflowing_pow_value_small,
|
||||
i16_overflowing_pow_overflow_small,
|
||||
i16_checked_pow_option_small,
|
||||
i16_checked_pow_value_small,
|
||||
i16_checked_pow_overflow_small,
|
||||
i16_checked_pow_unwrap_unchecked_small,
|
||||
i16_pow_base_const_0_exp_fit_8,
|
||||
i16_pow_base_const_1_exp_fit_8,
|
||||
i16_pow_base_const_2_exp_fit_8,
|
||||
i16_pow_base_const_3_exp_fit_8,
|
||||
i16_pow_base_const_7_exp_fit_8,
|
||||
i16_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
signed_benches!(
|
||||
i16,
|
||||
ignore,
|
||||
i16_pow_base_const_m3_exp_fit_8,
|
||||
i16_pow_base_const_m2_exp_fit_8,
|
||||
i16_pow_base_const_m1_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
u32,
|
||||
ignore,
|
||||
u32_pow_small,
|
||||
u32_wrapping_pow_small,
|
||||
u32_overflowing_pow_small,
|
||||
u32_checked_pow_unwrapped_small,
|
||||
u32_staurating_pow_small,
|
||||
u32_wrapping_pow_base_small_exp_exponential,
|
||||
u32_overflowing_pow_base_small_exp_exponential,
|
||||
u32_pow_base_const_2_exp_small,
|
||||
u32_overfowing_pow_base_const_2_exp_exponential,
|
||||
u32_overfowing_pow_base_const_3_exp_exponential,
|
||||
u32_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
u32,
|
||||
ignore,
|
||||
u32_overflowing_pow_value_small,
|
||||
u32_overflowing_pow_overflow_small,
|
||||
u32_checked_pow_option_small,
|
||||
u32_checked_pow_value_small,
|
||||
u32_checked_pow_overflow_small,
|
||||
u32_checked_pow_unwrap_unchecked_small,
|
||||
u32_pow_base_const_0_exp_fit_8,
|
||||
u32_pow_base_const_1_exp_fit_8,
|
||||
u32_pow_base_const_2_exp_fit_8,
|
||||
u32_pow_base_const_3_exp_fit_8,
|
||||
u32_pow_base_const_7_exp_fit_8,
|
||||
u32_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
i32,
|
||||
cfg(all()),
|
||||
i32_pow_small,
|
||||
i32_wrapping_pow_small,
|
||||
i32_overflowing_pow_small,
|
||||
i32_checked_pow_unwrapped_small,
|
||||
i32_staurating_pow_small,
|
||||
i32_wrapping_pow_base_small_exp_exponential,
|
||||
i32_overflowing_pow_base_small_exp_exponential,
|
||||
i32_pow_base_const_2_exp_small,
|
||||
i32_overfowing_pow_base_const_2_exp_exponential,
|
||||
i32_overfowing_pow_base_const_3_exp_exponential,
|
||||
i32_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
i32,
|
||||
ignore,
|
||||
i32_overflowing_pow_value_small,
|
||||
i32_overflowing_pow_overflow_small,
|
||||
i32_checked_pow_option_small,
|
||||
i32_checked_pow_value_small,
|
||||
i32_checked_pow_overflow_small,
|
||||
i32_checked_pow_unwrap_unchecked_small,
|
||||
i32_pow_base_const_0_exp_fit_8,
|
||||
i32_pow_base_const_1_exp_fit_8,
|
||||
i32_pow_base_const_2_exp_fit_8,
|
||||
i32_pow_base_const_3_exp_fit_8,
|
||||
i32_pow_base_const_7_exp_fit_8,
|
||||
i32_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
signed_benches!(
|
||||
i32,
|
||||
ignore,
|
||||
i32_pow_base_const_m3_exp_fit_8,
|
||||
i32_pow_base_const_m2_exp_fit_8,
|
||||
i32_pow_base_const_m1_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
u64,
|
||||
cfg(all()),
|
||||
u64_pow_small,
|
||||
u64_wrapping_pow_small,
|
||||
u64_overflowing_pow_small,
|
||||
u64_checked_pow_unwrapped_small,
|
||||
u64_staurating_pow_small,
|
||||
u64_wrapping_pow_base_small_exp_exponential,
|
||||
u64_overflowing_pow_base_small_exp_exponential,
|
||||
u64_pow_base_const_2_exp_small,
|
||||
u64_overfowing_pow_base_const_2_exp_exponential,
|
||||
u64_overfowing_pow_base_const_3_exp_exponential,
|
||||
u64_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
u64,
|
||||
ignore,
|
||||
u64_overflowing_pow_value_small,
|
||||
u64_overflowing_pow_overflow_small,
|
||||
u64_checked_pow_option_small,
|
||||
u64_checked_pow_value_small,
|
||||
u64_checked_pow_overflow_small,
|
||||
u64_checked_pow_unwrap_unchecked_small,
|
||||
u64_pow_base_const_0_exp_fit_8,
|
||||
u64_pow_base_const_1_exp_fit_8,
|
||||
u64_pow_base_const_2_exp_fit_8,
|
||||
u64_pow_base_const_3_exp_fit_8,
|
||||
u64_pow_base_const_7_exp_fit_8,
|
||||
u64_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
i64,
|
||||
ignore,
|
||||
i64_pow_small,
|
||||
i64_wrapping_pow_small,
|
||||
i64_overflowing_pow_small,
|
||||
i64_checked_pow_unwrapped_small,
|
||||
i64_staurating_pow_small,
|
||||
i64_wrapping_pow_base_small_exp_exponential,
|
||||
i64_overflowing_pow_base_small_exp_exponential,
|
||||
i64_pow_base_const_2_exp_small,
|
||||
i64_overfowing_pow_base_const_2_exp_exponential,
|
||||
i64_overfowing_pow_base_const_3_exp_exponential,
|
||||
i64_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
i64,
|
||||
ignore,
|
||||
i64_overflowing_pow_value_small,
|
||||
i64_overflowing_pow_overflow_small,
|
||||
i64_checked_pow_option_small,
|
||||
i64_checked_pow_value_small,
|
||||
i64_checked_pow_overflow_small,
|
||||
i64_checked_pow_unwrap_unchecked_small,
|
||||
i64_pow_base_const_0_exp_fit_8,
|
||||
i64_pow_base_const_1_exp_fit_8,
|
||||
i64_pow_base_const_2_exp_fit_8,
|
||||
i64_pow_base_const_3_exp_fit_8,
|
||||
i64_pow_base_const_7_exp_fit_8,
|
||||
i64_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
signed_benches!(
|
||||
i64,
|
||||
ignore,
|
||||
i64_pow_base_const_m3_exp_fit_8,
|
||||
i64_pow_base_const_m2_exp_fit_8,
|
||||
i64_pow_base_const_m1_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
u128,
|
||||
ignore,
|
||||
u128_pow_small,
|
||||
u128_wrapping_pow_small,
|
||||
u128_overflowing_pow_small,
|
||||
u128_checked_pow_unwrapped_small,
|
||||
u128_staurating_pow_small,
|
||||
u128_wrapping_pow_base_small_exp_exponential,
|
||||
u128_overflowing_pow_base_small_exp_exponential,
|
||||
u128_pow_base_const_2_exp_small,
|
||||
u128_overfowing_pow_base_const_2_exp_exponential,
|
||||
u128_overfowing_pow_base_const_3_exp_exponential,
|
||||
u128_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
u128,
|
||||
ignore,
|
||||
u128_overflowing_pow_value_small,
|
||||
u128_overflowing_pow_overflow_small,
|
||||
u128_checked_pow_option_small,
|
||||
u128_checked_pow_value_small,
|
||||
u128_checked_pow_overflow_small,
|
||||
u128_checked_pow_unwrap_unchecked_small,
|
||||
u128_pow_base_const_0_exp_fit_8,
|
||||
u128_pow_base_const_1_exp_fit_8,
|
||||
u128_pow_base_const_2_exp_fit_8,
|
||||
u128_pow_base_const_3_exp_fit_8,
|
||||
u128_pow_base_const_7_exp_fit_8,
|
||||
u128_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
|
||||
default_benches!(
|
||||
i128,
|
||||
ignore,
|
||||
i128_pow_small,
|
||||
i128_wrapping_pow_small,
|
||||
i128_overflowing_pow_small,
|
||||
i128_checked_pow_unwrapped_small,
|
||||
i128_staurating_pow_small,
|
||||
i128_wrapping_pow_base_small_exp_exponential,
|
||||
i128_overflowing_pow_base_small_exp_exponential,
|
||||
i128_pow_base_const_2_exp_small,
|
||||
i128_overfowing_pow_base_const_2_exp_exponential,
|
||||
i128_overfowing_pow_base_const_3_exp_exponential,
|
||||
i128_pow_base_small_exp_const_6
|
||||
);
|
||||
extra_benches!(
|
||||
i128,
|
||||
ignore,
|
||||
i128_overflowing_pow_value_small,
|
||||
i128_overflowing_pow_overflow_small,
|
||||
i128_checked_pow_option_small,
|
||||
i128_checked_pow_value_small,
|
||||
i128_checked_pow_overflow_small,
|
||||
i128_checked_pow_unwrap_unchecked_small,
|
||||
i128_pow_base_const_0_exp_fit_8,
|
||||
i128_pow_base_const_1_exp_fit_8,
|
||||
i128_pow_base_const_2_exp_fit_8,
|
||||
i128_pow_base_const_3_exp_fit_8,
|
||||
i128_pow_base_const_7_exp_fit_8,
|
||||
i128_pow_base_const_8_exp_fit_8
|
||||
);
|
||||
signed_benches!(
|
||||
i128,
|
||||
ignore,
|
||||
i128_pow_base_const_m3_exp_fit_8,
|
||||
i128_pow_base_const_m2_exp_fit_8,
|
||||
i128_pow_base_const_m1_exp_fit_8
|
||||
);
|
||||
pow_bench_template!(pow_variable, inner_pow, variable_base);
|
||||
pow_bench_template!(wrapping_pow_variable, inner_wrapping, variable_base);
|
||||
pow_bench_template!(overflowing_pow_variable, inner_overflowing, variable_base);
|
||||
pow_bench_template!(checked_pow_variable, inner_checked_unwrapped, variable_base);
|
||||
pow_bench_template!(saturating_pow_variable, inner_saturating, variable_base);
|
||||
pow_bench_template!(pow_m7, inner_pow, const_base_m7);
|
||||
pow_bench_template!(pow_m8, inner_pow, const_base_m8);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user