Performance of int/long in Python 3

Cousin Stanley cousinstanley at gmail.com
Tue Mar 26 14:38:39 CET 2013


Chris Angelico wrote:

> Interesting, so your 3.x sum() is optimizing something somewhere.
> Strange. Are we both running the same Python ? 
> 
> I got those from apt-get
> ....

  I also installed python here under Debian Wheezy
  via apt-get and our versions look to be the same ....

  -sk-

    2.7.3 (default, Jan  2 2013, 16:53:07)   [GCC 4.7.2]

    3.2.3 (default, Feb 20 2013, 17:02:41)   [GCC 4.7.2]  

    CPU :  Intel(R) Celeron(R) D CPU 3.33GHz


  -ca-

    2.7.3 (default, Jan  2 2013, 13:56:14)   [GCC 4.7.2]

    3.2.3 (default, Feb 20 2013, 14:44:27)   [GCC 4.7.2]

    CPU :  ???


  Could differences in underlying CPU architecture  
  lead to our differing python integer results ?
  


-- 
Stanley C. Kitching
Human Being
Phoenix, Arizona




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