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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
mod fixtures;
use criterion::{
black_box, criterion_group, criterion_main, measurement::WallTime, BenchmarkGroup, Criterion,
};
use icu_calendar::{Calendar, Date, Ref};
fn bench_calendar<C: Clone + Calendar>(
group: &mut BenchmarkGroup<WallTime>,
name: &str,
calendar: C,
) {
let iso = Date::try_new_iso(2023, 8, 16).unwrap();
group.bench_function(name, |b| {
b.iter(|| {
let converted = black_box(iso).to_calendar(Ref(&calendar));
let year = black_box(converted.year());
let month = black_box(converted.month());
let day = black_box(converted.day_of_month());
black_box((converted, year, month, day))
})
});
}
fn convert_benches(c: &mut Criterion) {
let mut group = c.benchmark_group("convert");
bench_calendar(&mut group, "calendar/iso", icu::calendar::cal::Iso);
bench_calendar(
&mut group,
"calendar/buddhist",
icu::calendar::cal::Buddhist,
);
bench_calendar(&mut group, "calendar/coptic", icu::calendar::cal::Coptic);
bench_calendar(
&mut group,
"calendar/ethiopic",
icu::calendar::cal::Ethiopian::new(),
);
bench_calendar(&mut group, "calendar/indian", icu::calendar::cal::Indian);
bench_calendar(&mut group, "calendar/julian", icu::calendar::cal::Julian);
bench_calendar(
&mut group,
"calendar/chinese_calculating",
icu::calendar::cal::Chinese::new_always_calculating(),
);
bench_calendar(
&mut group,
"calendar/chinese_cached",
icu::calendar::cal::Chinese::new(),
);
bench_calendar(
&mut group,
"calendar/gregorian",
icu::calendar::cal::Gregorian,
);
bench_calendar(&mut group, "calendar/hebrew", icu::calendar::cal::Hebrew);
bench_calendar(
&mut group,
"calendar/islamic/observational",
icu::calendar::cal::HijriSimulated::new_mecca_always_calculating(),
);
bench_calendar(
&mut group,
"calendar/islamic/civil",
icu::calendar::cal::HijriTabular::new(
icu::calendar::cal::HijriTabularLeapYears::TypeII,
icu::calendar::cal::HijriTabularEpoch::Friday,
),
);
bench_calendar(
&mut group,
"calendar/islamic/ummalqura",
icu::calendar::cal::HijriUmmAlQura::new(),
);
bench_calendar(
&mut group,
"calendar/islamic/tabular",
icu::calendar::cal::HijriTabular::new(
icu::calendar::cal::HijriTabularLeapYears::TypeII,
icu::calendar::cal::HijriTabularEpoch::Thursday,
),
);
group.finish();
}
criterion_group!(benches, convert_benches);
criterion_main!(benches);