diff --git a/asv_bench/benchmarks/tslibs/fields.py b/asv_bench/benchmarks/tslibs/fields.py new file mode 100644 index 0000000000000..0607a799ec707 --- /dev/null +++ b/asv_bench/benchmarks/tslibs/fields.py @@ -0,0 +1,74 @@ +import numpy as np + +from pandas._libs.tslibs.fields import ( + get_date_field, + get_start_end_field, + get_timedelta_field, +) + +from .tslib import _sizes + + +class TimeGetTimedeltaField: + params = [ + _sizes, + ["days", "h", "s", "seconds", "ms", "microseconds", "us", "ns", "nanoseconds"], + ] + param_names = ["size", "field"] + + def setup(self, size, field): + arr = np.random.randint(0, 10, size=size, dtype="i8") + self.i8data = arr + + def time_get_timedelta_field(self, size, field): + get_timedelta_field(self.i8data, field) + + +class TimeGetDateField: + params = [ + _sizes, + [ + "Y", + "M", + "D", + "h", + "m", + "s", + "us", + "ns", + "doy", + "dow", + "woy", + "q", + "dim", + "is_leap_year", + ], + ] + param_names = ["size", "field"] + + def setup(self, size, field): + arr = np.random.randint(0, 10, size=size, dtype="i8") + self.i8data = arr + + def time_get_date_field(self, size, field): + get_date_field(self.i8data, field) + + +class TimeGetStartEndField: + params = [ + _sizes, + ["start", "end"], + ["month", "quarter", "year"], + ["B", None, "QS"], + [12, 3, 5], + ] + param_names = ["size", "side", "period", "freqstr", "month_kw"] + + def setup(self, size, side, period, freqstr, month_kw): + arr = np.random.randint(0, 10, size=size, dtype="i8") + self.i8data = arr + + self.attrname = f"is_{period}_{side}" + + def time_get_start_end_field(self, size, side, period, freqstr, month_kw): + get_start_end_field(self.i8data, self.attrname, freqstr, month_kw=month_kw)