circuitpython/tests/bench/loop_count-5-while_down_ne.py
Paul Sokolovsky aaff82afe5 tests: Add framework for comparative benchmarking.
Motivation is optimizing handling of various constructs as well as
understanding which constructs are more efficient in MicroPython.
More info: http://forum.micropython.org/viewtopic.php?f=3&t=77

Results are wildly unexpected. For example, "optimization" of range
iteration into while loop makes it twice as slow. Generally, the more
bytecodes, the slower the code.
2014-05-05 01:24:16 +03:00

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Python

import bench
def test(num):
while num != 0:
num -= 1
bench.run(test)