|
| 1 | +//! Benchmarks that use `iai-cachegrind` to be reasonably CI-stable. |
| 2 | +
|
| 3 | +use std::hint::black_box; |
| 4 | + |
| 5 | +use iai_callgrind::{library_benchmark, library_benchmark_group, main}; |
| 6 | +use libm_test::gen::spaced; |
| 7 | +use libm_test::{CheckBasis, CheckCtx, GeneratorKind, MathOp, OpRustArgs, TupleCall, op}; |
| 8 | + |
| 9 | +const BENCH_ITER_ITEMS: u64 = 500; |
| 10 | + |
| 11 | +macro_rules! icount_benches { |
| 12 | + ( |
| 13 | + fn_name: $fn_name:ident, |
| 14 | + attrs: [$($_attr:meta),*], |
| 15 | + ) => { |
| 16 | + paste::paste! { |
| 17 | + // Construct benchmark inputs from the logspace generator. |
| 18 | + fn [< setup_ $fn_name >]() -> Vec<OpRustArgs<op::$fn_name::Routine>> { |
| 19 | + type Op = op::$fn_name::Routine; |
| 20 | + let mut ctx = CheckCtx::new( |
| 21 | + Op::IDENTIFIER, |
| 22 | + CheckBasis::None, |
| 23 | + GeneratorKind::QuickSpaced |
| 24 | + ); |
| 25 | + ctx.override_iterations(BENCH_ITER_ITEMS); |
| 26 | + let ret = spaced::get_test_cases::<Op>(&ctx).0.collect::<Vec<_>>(); |
| 27 | + println!("operation {}, {} steps", Op::NAME, ret.len()); |
| 28 | + ret |
| 29 | + } |
| 30 | + |
| 31 | + // Run benchmarks with the above inputs. |
| 32 | + #[library_benchmark] |
| 33 | + #[bench::logspace([< setup_ $fn_name >]())] |
| 34 | + fn [< icount_bench_ $fn_name >](cases: Vec<OpRustArgs<op::$fn_name::Routine>>) { |
| 35 | + type Op = op::$fn_name::Routine; |
| 36 | + let f = black_box(Op::ROUTINE); |
| 37 | + for input in cases.iter().copied() { |
| 38 | + input.call(f); |
| 39 | + } |
| 40 | + } |
| 41 | + |
| 42 | + library_benchmark_group!( |
| 43 | + name = [< icount_bench_ $fn_name _group >]; |
| 44 | + benchmarks = [< icount_bench_ $fn_name >] |
| 45 | + ); |
| 46 | + } |
| 47 | + }; |
| 48 | +} |
| 49 | + |
| 50 | +libm_macros::for_each_function! { |
| 51 | + callback: icount_benches, |
| 52 | +} |
| 53 | + |
| 54 | +main!( |
| 55 | + library_benchmark_groups = icount_bench_acos_group, |
| 56 | + icount_bench_acosf_group, |
| 57 | + icount_bench_acosh_group, |
| 58 | + icount_bench_acoshf_group, |
| 59 | + icount_bench_asin_group, |
| 60 | + icount_bench_asinf_group, |
| 61 | + icount_bench_asinh_group, |
| 62 | + icount_bench_asinhf_group, |
| 63 | + icount_bench_atan2_group, |
| 64 | + icount_bench_atan2f_group, |
| 65 | + icount_bench_atan_group, |
| 66 | + icount_bench_atanf_group, |
| 67 | + icount_bench_atanh_group, |
| 68 | + icount_bench_atanhf_group, |
| 69 | + icount_bench_cbrt_group, |
| 70 | + icount_bench_cbrtf_group, |
| 71 | + icount_bench_ceil_group, |
| 72 | + icount_bench_ceilf_group, |
| 73 | + icount_bench_copysign_group, |
| 74 | + icount_bench_copysignf128_group, |
| 75 | + icount_bench_copysignf16_group, |
| 76 | + icount_bench_copysignf_group, |
| 77 | + icount_bench_cos_group, |
| 78 | + icount_bench_cosf_group, |
| 79 | + icount_bench_cosh_group, |
| 80 | + icount_bench_coshf_group, |
| 81 | + icount_bench_erf_group, |
| 82 | + icount_bench_erfc_group, |
| 83 | + icount_bench_erfcf_group, |
| 84 | + icount_bench_erff_group, |
| 85 | + icount_bench_exp10_group, |
| 86 | + icount_bench_exp10f_group, |
| 87 | + icount_bench_exp2_group, |
| 88 | + icount_bench_exp2f_group, |
| 89 | + icount_bench_exp_group, |
| 90 | + icount_bench_expf_group, |
| 91 | + icount_bench_expm1_group, |
| 92 | + icount_bench_expm1f_group, |
| 93 | + icount_bench_fabs_group, |
| 94 | + icount_bench_fabsf128_group, |
| 95 | + icount_bench_fabsf16_group, |
| 96 | + icount_bench_fabsf_group, |
| 97 | + icount_bench_fdim_group, |
| 98 | + icount_bench_fdimf128_group, |
| 99 | + icount_bench_fdimf16_group, |
| 100 | + icount_bench_fdimf_group, |
| 101 | + icount_bench_floor_group, |
| 102 | + icount_bench_floorf_group, |
| 103 | + icount_bench_fma_group, |
| 104 | + icount_bench_fmaf_group, |
| 105 | + icount_bench_fmax_group, |
| 106 | + icount_bench_fmaxf_group, |
| 107 | + icount_bench_fmin_group, |
| 108 | + icount_bench_fminf_group, |
| 109 | + icount_bench_fmod_group, |
| 110 | + icount_bench_fmodf_group, |
| 111 | + icount_bench_frexp_group, |
| 112 | + icount_bench_frexpf_group, |
| 113 | + icount_bench_hypot_group, |
| 114 | + icount_bench_hypotf_group, |
| 115 | + icount_bench_ilogb_group, |
| 116 | + icount_bench_ilogbf_group, |
| 117 | + icount_bench_j0_group, |
| 118 | + icount_bench_j0f_group, |
| 119 | + icount_bench_j1_group, |
| 120 | + icount_bench_j1f_group, |
| 121 | + icount_bench_jn_group, |
| 122 | + icount_bench_jnf_group, |
| 123 | + icount_bench_ldexp_group, |
| 124 | + icount_bench_ldexpf_group, |
| 125 | + icount_bench_lgamma_group, |
| 126 | + icount_bench_lgamma_r_group, |
| 127 | + icount_bench_lgammaf_group, |
| 128 | + icount_bench_lgammaf_r_group, |
| 129 | + icount_bench_log10_group, |
| 130 | + icount_bench_log10f_group, |
| 131 | + icount_bench_log1p_group, |
| 132 | + icount_bench_log1pf_group, |
| 133 | + icount_bench_log2_group, |
| 134 | + icount_bench_log2f_group, |
| 135 | + icount_bench_log_group, |
| 136 | + icount_bench_logf_group, |
| 137 | + icount_bench_modf_group, |
| 138 | + icount_bench_modff_group, |
| 139 | + icount_bench_nextafter_group, |
| 140 | + icount_bench_nextafterf_group, |
| 141 | + icount_bench_pow_group, |
| 142 | + icount_bench_powf_group, |
| 143 | + icount_bench_remainder_group, |
| 144 | + icount_bench_remainderf_group, |
| 145 | + icount_bench_remquo_group, |
| 146 | + icount_bench_remquof_group, |
| 147 | + icount_bench_rint_group, |
| 148 | + icount_bench_rintf_group, |
| 149 | + icount_bench_round_group, |
| 150 | + icount_bench_roundf_group, |
| 151 | + icount_bench_scalbn_group, |
| 152 | + icount_bench_scalbnf_group, |
| 153 | + icount_bench_sin_group, |
| 154 | + icount_bench_sinf_group, |
| 155 | + icount_bench_sinh_group, |
| 156 | + icount_bench_sinhf_group, |
| 157 | + icount_bench_sqrt_group, |
| 158 | + icount_bench_sqrtf_group, |
| 159 | + icount_bench_tan_group, |
| 160 | + icount_bench_tanf_group, |
| 161 | + icount_bench_tanh_group, |
| 162 | + icount_bench_tanhf_group, |
| 163 | + icount_bench_tgamma_group, |
| 164 | + icount_bench_tgammaf_group, |
| 165 | + icount_bench_trunc_group, |
| 166 | + icount_bench_truncf128_group, |
| 167 | + icount_bench_truncf16_group, |
| 168 | + icount_bench_truncf_group, |
| 169 | + icount_bench_y0_group, |
| 170 | + icount_bench_y0f_group, |
| 171 | + icount_bench_y1_group, |
| 172 | + icount_bench_y1f_group, |
| 173 | + icount_bench_yn_group, |
| 174 | + icount_bench_ynf_group, |
| 175 | +); |
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