51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
use criterion::{Criterion, criterion_group, criterion_main};
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use trueskill_tt::gaussian::Gaussian;
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fn benchmark_gaussian_arithmetic(criterion: &mut Criterion) {
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// Define test Gaussians
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let g1 = Gaussian::from_ms(25.0, 25.0 / 3.0);
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let g2 = Gaussian::from_ms(0.0, 1.0);
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let g3 = Gaussian::from_ms(1.0, 1.0);
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// Benchmark addition
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criterion.bench_function("Gaussian::add", |bencher| {
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bencher.iter(|| g1 + g2);
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});
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// Benchmark subtraction
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criterion.bench_function("Gaussian::sub", |bencher| {
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bencher.iter(|| g1 - g3);
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});
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// Benchmark multiplication
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criterion.bench_function("Gaussian::mul", |bencher| {
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bencher.iter(|| g1 * g2);
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});
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// Benchmark division
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criterion.bench_function("Gaussian::div", |bencher| {
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bencher.iter(|| g1 / g2);
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});
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// Benchmark natural parameter conversions
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criterion.bench_function("Gaussian::pi", |bencher| {
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bencher.iter(|| g1.pi());
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});
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criterion.bench_function("Gaussian::tau", |bencher| {
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bencher.iter(|| g1.tau());
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});
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// Benchmark combined pi/tau operations (used in mul/div)
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criterion.bench_function("Gaussian::pi_tau_combined", |bencher| {
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bencher.iter(|| {
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let pi = g1.pi();
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let tau = g1.tau();
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(pi, tau)
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});
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});
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}
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criterion_group!(benches, benchmark_gaussian_arithmetic);
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criterion_main!(benches);
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