micropython/tests/internal_bench/funcall-3-funcall-local.py
Damien George d86fb670e6 tests: Rename "bench" tests to "internal_bench" and run-internalbench.py
To emphasise these benchmark tests compare the internal performance of
features amongst themselves, rather than absolute performance testing.
2019-06-28 16:28:59 +10:00

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Python

# Function call overhead test
# Perform the same trivial operation as calling function, cached in a
# local variable. This is commonly known optimization for overly dynamic
# languages (the idea is to cut on symbolic look up overhead, as local
# variables are accessed by offset, not by name)
import bench
def f(x):
return x + 1
def test(num):
f_ = f
for i in iter(range(num)):
a = f_(i)
bench.run(test)