/
bench_locals.py
105 lines (84 loc) · 1.73 KB
/
bench_locals.py
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def slice_copy_to_fast():
x = list(range(100000))
y = list(range(100000))
for n in range(100000):
i = x[n]
j = y[n]
i + j
i + j
i + j
i + j
i + j
def slice_as_local():
x = list(range(100000))
y = list(range(100000))
for n in range(100000):
x[n] + y[n]
x[n] + y[n]
x[n] + y[n]
x[n] + y[n]
x[n] + y[n]
x = 34567890
y = 12345673
def copy_name_to_fast():
i = x
j = y
for _ in range(100000):
i + j
i + j
i + j
i + j
i + j
def as_local():
for _ in range(100000):
x + y
x + y
x + y
x + y
x + y
d = {
"x": 1234,
"y": 5678,
}
def copy_dict_key_to_fast():
i = d["x"]
j = d["y"]
for _ in range(100000):
i + j
i + j
i + j
i + j
i + j
def dont_copy_dict_key_to_fast():
for _ in range(100000):
d["x"] + d["y"]
d["x"] + d["y"]
d["x"] + d["y"]
d["x"] + d["y"]
d["x"] + d["y"]
class Foo:
x = 1
y = 2
foo = Foo()
def copy_attr_to_fast():
i = foo.x
j = foo.y
for _ in range(100000):
i + j
i + j
i + j
i + j
i + j
def dont_copy_attr_to_fast():
for _ in range(100000):
foo.x + foo.y
foo.x + foo.y
foo.x + foo.y
foo.x + foo.y
foo.x + foo.y
__benchmarks__ = [
(slice_as_local, slice_copy_to_fast, "Copy slice to Local"),
(as_local, copy_name_to_fast, "Copy name to Local"),
(dont_copy_dict_key_to_fast, copy_dict_key_to_fast, "Copy dict item to Local"),
(dont_copy_attr_to_fast, copy_attr_to_fast, "Copy class attr to Local"),
]