Skip to content

Add benchmark reading instance variables defined by __slots__ #86

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
gvanrossum wants to merge 1 commit into from
Closed

Add benchmark reading instance variables defined by __slots__ #86

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
36 changes: 36 additions & 0 deletions pyperformance/benchmarks/bm_read_instancevar_slots.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
"""
Exercise reading instance members defined by __slots__.
"""
import pyperf


REPS = 100000


class Point:
__slots__ = ("a", "b", "c")

def __init__(self, a=0, b=0, c=0):
self.a = a
self.b = b
self.c = c


def read_vars(p):
return p.a + p.b + p.c


def benchmark(n):
p = Point()
assert read_vars(p) == 0
for i in range(n):
read_vars(p)
assert read_vars(p) == 0


if __name__ == "__main__":
runner = pyperf.Runner()
runner.metadata['description'] = "Read __slots__ benchmark"

reps = REPS
runner.bench_func('read_instancevar_slots', benchmark, reps)