145 lines
5.2 KiB
Rust
145 lines
5.2 KiB
Rust
use criterion::Bencher;
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use time::ext::{NumericalDuration, NumericalStdDuration};
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use time::macros::{datetime, offset};
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setup_benchmark! {
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"PrimitiveDateTime",
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// All getters are trivially dispatched to the relevant field, and do not need to be benchmarked
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// a second time.
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fn assume_offset(ben: &mut Bencher<'_>) {
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ben.iter(|| datetime!(2019-01-01 0:00).assume_offset(offset!(UTC)));
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ben.iter(|| datetime!(2019-01-01 0:00).assume_offset(offset!(-1)));
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}
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fn assume_utc(ben: &mut Bencher<'_>) {
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ben.iter(|| datetime!(2019-01-01 0:00).assume_utc());
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}
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fn add_duration(ben: &mut Bencher<'_>) {
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let a = 5.days();
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let b = 1.days();
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let c = 2.seconds();
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let d = (-2).seconds();
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let e = 1.hours();
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ben.iter(|| datetime!(2019-01-01 0:00) + a);
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ben.iter(|| datetime!(2019-12-31 0:00) + b);
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ben.iter(|| datetime!(2019-12-31 23:59:59) + c);
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ben.iter(|| datetime!(2020-01-01 0:00:01) + d);
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ben.iter(|| datetime!(1999-12-31 23:00) + e);
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}
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fn add_std_duration(ben: &mut Bencher<'_>) {
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let a = 5.std_days();
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let b = 1.std_days();
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let c = 2.std_seconds();
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ben.iter(|| datetime!(2019-01-01 0:00) + a);
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ben.iter(|| datetime!(2019-12-31 0:00) + b);
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ben.iter(|| datetime!(2019-12-31 23:59:59) + c);
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}
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fn add_assign_duration(ben: &mut Bencher<'_>) {
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let a = 1.days();
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let b = 1.seconds();
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iter_batched_ref!(
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ben,
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|| datetime!(2019-01-01 0:00),
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[
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|datetime| *datetime += a,
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|datetime| *datetime += b,
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]
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);
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}
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fn add_assign_std_duration(ben: &mut Bencher<'_>) {
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let a = 1.std_days();
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let b = 1.std_seconds();
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iter_batched_ref!(
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ben,
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|| datetime!(2019-01-01 0:00),
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[
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|datetime| *datetime += a,
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|datetime| *datetime += b,
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]
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);
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}
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fn sub_duration(ben: &mut Bencher<'_>) {
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let a = 5.days();
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let b = 1.days();
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let c = 2.seconds();
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let d = (-2).seconds();
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let e = (-1).hours();
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ben.iter(|| datetime!(2019-01-06 0:00) - a);
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ben.iter(|| datetime!(2020-01-01 0:00) - b);
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ben.iter(|| datetime!(2020-01-01 0:00:01) - c);
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ben.iter(|| datetime!(2019-12-31 23:59:59) - d);
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ben.iter(|| datetime!(1999-12-31 23:00) - e);
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}
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fn sub_std_duration(ben: &mut Bencher<'_>) {
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let a = 5.std_days();
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let b = 1.std_days();
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let c = 2.std_seconds();
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ben.iter(|| datetime!(2019-01-06 0:00) - a);
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ben.iter(|| datetime!(2020-01-01 0:00) - b);
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ben.iter(|| datetime!(2020-01-01 0:00:01) - c);
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}
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fn sub_assign_duration(ben: &mut Bencher<'_>) {
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let a = 1.days();
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let b = 1.seconds();
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iter_batched_ref!(
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ben,
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|| datetime!(2019-01-01 0:00),
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[
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|datetime| *datetime -= a,
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|datetime| *datetime -= b,
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]
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);
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}
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fn sub_assign_std_duration(ben: &mut Bencher<'_>) {
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let a = 1.std_days();
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let b = 1.std_seconds();
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iter_batched_ref!(
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ben,
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|| datetime!(2019-01-01 0:00),
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[
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|datetime| *datetime -= a,
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|datetime| *datetime -= b,
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]
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);
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}
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fn sub_datetime(ben: &mut Bencher<'_>) {
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ben.iter(|| datetime!(2019-01-02 0:00) - datetime!(2019-01-01 0:00));
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ben.iter(|| datetime!(2019-01-01 0:00) - datetime!(2019-01-02 0:00));
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ben.iter(|| datetime!(2020-01-01 0:00) - datetime!(2019-12-31 0:00));
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ben.iter(|| datetime!(2019-12-31 0:00) - datetime!(2020-01-01 0:00));
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}
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fn ord(ben: &mut Bencher<'_>) {
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2020-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-02-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-02 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-01 1:00)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-01 0:01)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-01 0:00:01)));
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ben.iter(|| datetime!(2019-01-01 0:00).partial_cmp(&datetime!(2019-01-01 0:00:00.000_000_001)));
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ben.iter(|| datetime!(2020-01-01 0:00).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-02-01 0:00).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-02 0:00).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 1:00).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:01).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00:01).partial_cmp(&datetime!(2019-01-01 0:00)));
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ben.iter(|| datetime!(2019-01-01 0:00:00.000_000_001).partial_cmp(&datetime!(2019-01-01 0:00)));
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}
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}
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