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gh-125985: Fix cmodule_function() scaling benchmark #128460

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Merged
merged 2 commits into from
Jan 3, 2025
Merged

gh-125985: Fix cmodule_function() scaling benchmark #128460

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f65937c
gh-125985: Fix `cmodule_function()` scaling benchmark
colesbury Jan 3, 2025
272daf3
Update Tools/ftscalingbench/ftscalingbench.py
colesbury Jan 3, 2025
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12 changes: 10 additions & 2 deletions Tools/ftscalingbench/ftscalingbench.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,16 @@ def object_cfunction():

@register_benchmark
def cmodule_function():
N = 1000 * WORK_SCALE
for i in range(N):
math.cos(i / N)

@register_benchmark
def object_lookup_special():
# round() uses `_PyObject_LookupSpecial()` internally.
N = 1000 * WORK_SCALE
for i in range(1000 * WORK_SCALE):
math.floor(i * i)
round(i / N)

@register_benchmark
def mult_constant():
Expand Down Expand Up @@ -206,7 +214,7 @@ def benchmark(func):
color = "\x1b[33m" # yellow
reset_color = "\x1b[0m"

print(f"{color}{func.__name__:<18} {round(factor, 1):>4}x {direction}{reset_color}")
print(f"{color}{func.__name__:<25} {round(factor, 1):>4}x {direction}{reset_color}")

def determine_num_threads_and_affinity():
if sys.platform != "linux":
Expand Down
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