diff options
| -rw-r--r-- | library/core/benches/num/int_pow/mod.rs | 773 |
1 files changed, 43 insertions, 730 deletions
diff --git a/library/core/benches/num/int_pow/mod.rs b/library/core/benches/num/int_pow/mod.rs index 31cc6e22b8f..063d722bdd1 100644 --- a/library/core/benches/num/int_pow/mod.rs +++ b/library/core/benches/num/int_pow/mod.rs @@ -1,29 +1,37 @@ use rand::Rng; use test::{black_box, Bencher}; -const ITERATIONS: usize = 128; -const SMALL_EXPONENT_MAX: u32 = 6; +const ITERATIONS: usize = 128; // Uses an ITERATIONS * 20 Byte stack allocation +type IntType = i128; // Hardest native type to multiply +const EXPONENT_MAX: u32 = 31; +const MAX_BASE: IntType = 17; // +-17 ** 31 <= IntType::MAX macro_rules! pow_bench_template { - ($name:ident, $t:ty, $inner_macro:ident, $base_macro:ident, $exp_macro:ident, $attribute:meta) => { - #[$attribute] + ($name:ident, $inner_macro:ident, $base_macro:ident) => { #[bench] fn $name(bench: &mut Bencher) { // Frequent black_box calls can add latency and prevent optimizations, so for // variable parameters we premake an array and pass the // reference through black_box outside of the loop. - $base_macro!(1, $t, base_ident); - $exp_macro!(1, $t, exp_ident); + let mut rng = crate::bench_rng(); + let base_array: [IntType; ITERATIONS] = + core::array::from_fn(|_| rng.gen_range((-MAX_BASE..=MAX_BASE))); + let exp_array: [u32; ITERATIONS] = + core::array::from_fn(|_| rng.gen_range((0..=EXPONENT_MAX))); bench.iter(|| { - (0..ITERATIONS).fold((0 as $t, false), |acc, _| { + #[allow(unused, unused_mut)] + let mut base_iter = black_box(&base_array).into_iter(); + let mut exp_iter = black_box(&exp_array).into_iter(); + + (0..ITERATIONS).fold((0 as IntType, false), |acc, _| { // Sometimes constants don't propogate all the way to the - // inside of the loop, so we call a custom expression every cycle. - // This allows us to use literals and `const` variables. - let base: $t = $base_macro!(2, $t, base_ident, acc); - let exp: u32 = $exp_macro!(2, $t, exp_ident, acc); + // inside of the loop, so we call a custom expression every cycle + // rather than iter::repeat(CONST) + let base: IntType = $base_macro!(base_iter); + let exp: u32 = *exp_iter.next().unwrap(); - let r: ($t, bool) = $inner_macro!($t, base, exp); + let r: (IntType, bool) = $inner_macro!(base, exp); (acc.0 ^ r.0, acc.1 ^ r.1) }) }); @@ -33,76 +41,32 @@ macro_rules! pow_bench_template { // This may panic if it overflows. macro_rules! inner_pow { - ($t:ty, $base:ident, $exp:ident) => { + ($base:ident, $exp:ident) => { ($base.pow($exp), false) }; } -macro_rules! inner_wrapping_pow { - ($t:ty, $base:ident, $exp:ident) => { +macro_rules! inner_wrapping { + ($base:ident, $exp:ident) => { ($base.wrapping_pow($exp), false) }; } -macro_rules! inner_overflowing_pow { - ($t:ty, $base:ident, $exp:ident) => { +macro_rules! inner_overflowing { + ($base:ident, $exp:ident) => { $base.overflowing_pow($exp) }; } -macro_rules! inner_overflowing_pow_value { - ($t:ty, $base:ident, $exp:ident) => { - ($base.overflowing_pow($exp).0, false) - }; -} - -macro_rules! inner_overflowing_pow_overflow { - ($t:ty, $base:ident, $exp:ident) => { - (0 as $t, $base.overflowing_pow($exp).1) - }; -} - -macro_rules! inner_checked_pow_option { - ($t:ty, $base:ident, $exp:ident) => { - match $base.checked_pow($exp) { - Some(x) => (x, false), - None => (0 as $t, true), - } - }; -} - -macro_rules! inner_checked_pow_value { - ($t:ty, $base:ident, $exp:ident) => { - match $base.checked_pow($exp) { - Some(x) => (x, false), - None => (0 as $t, false), - } - }; -} - -macro_rules! inner_checked_pow_overflow { - ($t:ty, $base:ident, $exp:ident) => { - (0 as $t, $base.checked_pow($exp).is_some()) - }; -} - -// This panics if it overflows. -macro_rules! inner_checked_pow_unwrapped { - ($t:ty, $base:ident, $exp:ident) => { +// This will panic if it overflows. +macro_rules! inner_checked_unwrapped { + ($base:ident, $exp:ident) => { ($base.checked_pow($exp).unwrap(), false) }; } -// This has undefined behavior if it overflows. -macro_rules! inner_checked_pow_unwrapped_unchecked { - ($t:ty, $base:ident, $exp:ident) => { - // SAFETY: Macro caller must ensure there is never an overflow. - unsafe { ($base.checked_pow($exp).unwrap_unchecked(), false) } - }; -} - -macro_rules! inner_saturating_pow { - ($t:ty, $base:ident, $exp:ident) => { +macro_rules! inner_saturating { + ($base:ident, $exp:ident) => { ($base.saturating_pow($exp), false) }; } @@ -110,677 +74,26 @@ macro_rules! inner_saturating_pow { macro_rules! make_const_base { ($name:ident, $x:literal) => { macro_rules! $name { - (1, $t:ty, $ident:ident) => {}; - (2, $t:ty, $ident:ident, $acc:ident) => { + ($iter:ident) => { $x }; } }; } -make_const_base!(base_const_m3, -3); -make_const_base!(base_const_m2, -2); -make_const_base!(base_const_m1, -1); -make_const_base!(base_const_0, 0); -make_const_base!(base_const_1, 1); -make_const_base!(base_const_2, 2); -make_const_base!(base_const_3, 3); -make_const_base!(base_const_7, 7); -make_const_base!(base_const_8, 8); +make_const_base!(const_base_m7, -7); +make_const_base!(const_base_m8, -8); -macro_rules! base_small_sequential { - (1, $t:ty, $ident:ident) => { - let mut rng = crate::bench_rng(); - let mut base_array = [0 as $t; ITERATIONS]; - #[allow(unused_comparisons)] - const SIG_BITS: u32 = (<$t>::BITS - (<$t>::MIN < 0) as u32) / SMALL_EXPONENT_MAX; - const BASE_MAX: $t = ((1 as $t) << SIG_BITS) - 1; - const BASE_MIN: $t = (0 as $t).saturating_sub(BASE_MAX); - for i in 0..base_array.len() { - base_array[i] = rng.gen_range(BASE_MIN..=BASE_MAX); - } - let array_ref: &[$t; ITERATIONS] = black_box(&base_array); - let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten(); - }; - (2, $t:ty, $ident:ident, $acc:ident) => { - *$ident.next().unwrap() ^ ($acc.0 & 1) - // Worst case this changes -1 to -2 for i8 - }; -} - -macro_rules! make_const_exp { - ($name:ident, $x:literal) => { - macro_rules! $name { - (1, $t:ty, $ident:ident) => {}; - (2, $t:ty, $ident:ident, $acc:ident) => { - $x - }; - } +macro_rules! variable_base { + ($iter:ident) => { + *$iter.next().unwrap() }; } -make_const_exp!(exp_const_6, 6); - -macro_rules! make_exp_from_base { - ($name:ident, $x:literal) => { - macro_rules! $name { - (1, $t:ty, $ident:ident) => { - let mut rng = crate::bench_rng(); - #[allow(unused_comparisons)] - const ABS_X: $t = if $x < 0 { 0 - $x } else { $x }; - const POS_MAX_EXP: u32 = <$t>::MAX.ilog(ABS_X); - const MAX_EXP: u32 = - POS_MAX_EXP + (($x as $t).checked_pow(POS_MAX_EXP + 1).is_some() as u32); - let mut exp_array = [0 as u32; ITERATIONS]; - for i in 0..exp_array.len() { - exp_array[i] = rng.gen_range(0..=MAX_EXP); - } - let array_ref: &[u32; ITERATIONS] = black_box(&exp_array); - let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten(); - }; - (2, $t:ty, $ident:ident, $acc:ident) => { - *$ident.next().unwrap() - }; - } - }; -} - -make_exp_from_base!(exp_fit_8, 8); - -macro_rules! exp_small { - (1, $t:ty, $ident:ident) => { - let mut rng = crate::bench_rng(); - let mut exp_array = [0u32; ITERATIONS]; - for i in 0..exp_array.len() { - exp_array[i] = rng.gen_range(0..=SMALL_EXPONENT_MAX); - } - let array_ref: &[u32; ITERATIONS] = black_box(&exp_array); - let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten(); - }; - (2, $t:ty, $ident:ident, $acc:ident) => { - *$ident.next().unwrap() - }; -} - -macro_rules! exp_exponential { - (1, $t:ty, $ident:ident) => { - let mut rng = crate::bench_rng(); - let mut exp_array = [0u32; ITERATIONS]; - for i in 0..exp_array.len() { - exp_array[i] = rng.gen::<u32>() >> rng.gen_range(0..u32::BITS); - } - let array_ref: &[u32; ITERATIONS] = black_box(&exp_array); - let mut $ident = std::iter::repeat(array_ref.into_iter()).flatten(); - }; - (2, $t:ty, $ident:ident, $acc:ident) => { - *$ident.next().unwrap() - }; -} - -macro_rules! default_benches { - ( - $t:ty, - $ignored:meta, - $pow_small_name:ident, - $wrapping_small_name:ident, - $overflowing_small_name:ident, - $unwrapped_small_name:ident, - $saturating_small_name:ident, - $wrapping_exponential_name:ident, - $overflowing_exponential_name:ident, - $pow_const_2_name:ident, - $overflowing_const_2_name:ident, - $overflowing_const_3_name:ident, - $pow_const_6_name:ident - ) => { - pow_bench_template!( - $pow_small_name, - $t, - inner_pow, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $wrapping_small_name, - $t, - inner_wrapping_pow, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $overflowing_small_name, - $t, - inner_overflowing_pow, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $unwrapped_small_name, - $t, - inner_checked_pow_unwrapped, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $saturating_small_name, - $t, - inner_saturating_pow, - base_small_sequential, - exp_small, - $ignored - ); - - pow_bench_template!( - $wrapping_exponential_name, - $t, - inner_wrapping_pow, - base_small_sequential, - exp_exponential, - $ignored - ); - pow_bench_template!( - $overflowing_exponential_name, - $t, - inner_overflowing_pow, - base_small_sequential, - exp_exponential, - $ignored - ); - - pow_bench_template!($pow_const_2_name, $t, inner_pow, base_const_2, exp_small, $ignored); - pow_bench_template!( - $overflowing_const_2_name, - $t, - inner_overflowing_pow, - base_const_2, - exp_exponential, - $ignored - ); - pow_bench_template!( - $overflowing_const_3_name, - $t, - inner_overflowing_pow, - base_const_2, - exp_exponential, - $ignored - ); - - pow_bench_template!( - $pow_const_6_name, - $t, - inner_pow, - base_small_sequential, - exp_const_6, - $ignored - ); - }; -} - -macro_rules! extra_benches { - ( - $t:ty, - $ignored:meta, - $overflowing_value_small_name:ident, - $overflowing_overflow_small_name:ident, - $checked_option_small_name:ident, - $checked_value_small_name:ident, - $checked_overflow_small_name:ident, - $checked_unchecked_small_name:ident, - $const_0_fit_8_name:ident, - $const_1_fit_8_name:ident, - $const_2_fit_8_name:ident, - $const_3_fit_8_name:ident, - $const_7_fit_8_name:ident, - $const_8_fit_8_name:ident - ) => { - pow_bench_template!( - $overflowing_value_small_name, - $t, - inner_overflowing_pow_value, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $overflowing_overflow_small_name, - $t, - inner_overflowing_pow_overflow, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $checked_option_small_name, - $t, - inner_checked_pow_option, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $checked_value_small_name, - $t, - inner_checked_pow_value, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $checked_overflow_small_name, - $t, - inner_checked_pow_overflow, - base_small_sequential, - exp_small, - $ignored - ); - pow_bench_template!( - $checked_unchecked_small_name, - $t, - inner_checked_pow_unwrapped_unchecked, - base_small_sequential, - exp_small, - $ignored - ); - - pow_bench_template!($const_0_fit_8_name, $t, inner_pow, base_const_0, exp_fit_8, $ignored); - pow_bench_template!($const_1_fit_8_name, $t, inner_pow, base_const_1, exp_fit_8, $ignored); - pow_bench_template!($const_2_fit_8_name, $t, inner_pow, base_const_2, exp_fit_8, $ignored); - pow_bench_template!($const_3_fit_8_name, $t, inner_pow, base_const_3, exp_fit_8, $ignored); - pow_bench_template!($const_7_fit_8_name, $t, inner_pow, base_const_7, exp_fit_8, $ignored); - pow_bench_template!($const_8_fit_8_name, $t, inner_pow, base_const_8, exp_fit_8, $ignored); - }; -} - -macro_rules! signed_benches { - ( - $t:ty, - $ignored:meta, - $const_m3_fit_8_name:ident, - $const_m2_fit_8_name:ident, - $const_m1_fit_8_name:ident - ) => { - pow_bench_template!( - $const_m3_fit_8_name, - $t, - inner_pow, - base_const_m3, - exp_fit_8, - $ignored - ); - pow_bench_template!( - $const_m2_fit_8_name, - $t, - inner_pow, - base_const_m2, - exp_fit_8, - $ignored - ); - 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); |