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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 fixtures::DateFixture;
use icu_calendar::{AsCalendar, Calendar, Date, DateDuration};
fn bench_date<A: AsCalendar>(date: &mut Date<A>) {
// black_box used to avoid compiler optimization.
// Arithmetic
date.add(DateDuration::new(
black_box(1),
black_box(2),
black_box(3),
black_box(4),
));
// Retrieving vals
let _ = black_box(date.year().number);
let _ = black_box(date.month().ordinal);
let _ = black_box(date.day_of_month().0);
// Conversion to ISO.
let _ = black_box(date.to_iso());
}
fn bench_calendar<C: Clone + Calendar>(
group: &mut BenchmarkGroup<WallTime>,
name: &str,
fxs: &DateFixture,
calendar: C,
calendar_date_init: impl Fn(i32, u8, u8) -> Date<C>,
) {
group.bench_function(name, |b| {
b.iter(|| {
for fx in &fxs.0 {
// Instantion from int
let mut instantiated_date_calendar = calendar_date_init(fx.year, fx.month, fx.day);
// Conversion from ISO
let date_iso = Date::try_new_iso_date(fx.year, fx.month, fx.day).unwrap();
let mut converted_date_calendar = Date::new_from_iso(date_iso, calendar.clone());
bench_date(&mut instantiated_date_calendar);
bench_date(&mut converted_date_calendar);
}
})
});
}
fn date_benches(c: &mut Criterion) {
let mut group = c.benchmark_group("date");
let fxs = serde_json::from_str::<DateFixture>(include_str!("fixtures/datetimes.json")).unwrap();
bench_calendar(
&mut group,
"calendar/overview",
&fxs,
icu::calendar::iso::Iso,
|y, m, d| Date::try_new_iso_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/buddhist",
&fxs,
icu::calendar::buddhist::Buddhist,
|y, m, d| Date::try_new_buddhist_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/coptic",
&fxs,
icu::calendar::coptic::Coptic,
|y, m, d| Date::try_new_coptic_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/ethiopic",
&fxs,
icu::calendar::ethiopian::Ethiopian::new(),
|y, m, d| {
Date::try_new_ethiopian_date(
icu::calendar::ethiopian::EthiopianEraStyle::AmeteMihret,
y,
m,
d,
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/indian",
&fxs,
icu::calendar::indian::Indian,
|y, m, d| Date::try_new_indian_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/persian",
&fxs,
icu::calendar::persian::Persian,
|y, m, d| Date::try_new_persian_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/roc",
&fxs,
icu::calendar::roc::Roc,
|y, m, d| Date::try_new_roc_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/julian",
&fxs,
icu::calendar::julian::Julian,
|y, m, d| Date::try_new_julian_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/chinese_calculating",
&fxs,
icu::calendar::chinese::Chinese::new_always_calculating(),
|y, m, d| {
Date::try_new_chinese_date_with_calendar(
y,
m,
d,
icu::calendar::chinese::Chinese::new_always_calculating(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/chinese_cached",
&fxs,
icu::calendar::chinese::Chinese::new(),
|y, m, d| {
Date::try_new_chinese_date_with_calendar(
y,
m,
d,
icu::calendar::chinese::Chinese::new(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/dangi_calculating",
&fxs,
icu::calendar::dangi::Dangi::new_always_calculating(),
|y, m, d| {
Date::try_new_dangi_date_with_calendar(
y,
m,
d,
icu::calendar::dangi::Dangi::new_always_calculating(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/dangi_cached",
&fxs,
icu::calendar::dangi::Dangi::new(),
|y, m, d| {
Date::try_new_dangi_date_with_calendar(y, m, d, icu::calendar::dangi::Dangi::new())
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/hebrew",
&fxs,
icu::calendar::hebrew::Hebrew,
|y, m, d| Date::try_new_hebrew_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/gregorian",
&fxs,
icu::calendar::gregorian::Gregorian,
|y, m, d| Date::try_new_gregorian_date(y, m, d).unwrap(),
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/islamic/civil",
&fxs,
icu::calendar::islamic::IslamicCivil::new(),
|y, m, d| {
Date::try_new_islamic_civil_date_with_calendar(
y,
m,
d,
icu::calendar::islamic::IslamicCivil::new(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/islamic/tabular",
&fxs,
icu::calendar::islamic::IslamicTabular::new(),
|y, m, d| {
Date::try_new_islamic_tabular_date_with_calendar(
y,
m,
d,
icu::calendar::islamic::IslamicTabular::new(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/islamic/ummalqura",
&fxs,
icu::calendar::islamic::IslamicUmmAlQura::new_always_calculating(),
|y, m, d| {
Date::try_new_ummalqura_date(
y,
m,
d,
icu::calendar::islamic::IslamicUmmAlQura::new_always_calculating(),
)
.unwrap()
},
);
#[cfg(feature = "bench")]
bench_calendar(
&mut group,
"calendar/islamic/observational",
&fxs,
icu::calendar::islamic::IslamicObservational::new_always_calculating(),
|y, m, d| {
Date::try_new_observational_islamic_date(
y,
m,
d,
icu::calendar::islamic::IslamicObservational::new_always_calculating(),
)
.unwrap()
},
);
group.finish();
}
criterion_group!(benches, date_benches);
criterion_main!(benches);