Performance of int/long in Python 3
Cousin Stanley
cousinstanley at gmail.com
Mon Mar 25 19:35:41 EDT 2013
Chris Angelico wrote:
> The Python 3 merge of int and long has effectively penalized
> small-number arithmetic by removing an optimization.
> ....
> The cost is clear.
> ....
The cost isn't quite as clear
under Debian Wheezy here ....
Stanley C. Kitching
Debian Wheezy
python inline range_sum forloop forloop_offset
2.7.3 3.1359 3.0725 9.0778 15.6475
3.2.3 2.8226 2.8074 13.47624 13.6430
# ---------------------------------------------------------
Chris Angelico
Debian Wheezy
python inline range_sum forloop forloop_offset
2.7.3 1.9276 1.9341 5.1463 5.1346
3.2.3 2.8841 2.6586 7.6602 8.1182
--
Stanley C. Kitching
Human Being
Phoenix, Arizona
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