Author pitrou
Recipients christian.heimes, gregory.p.smith, haypo, mark.dickinson, pitrou
Date 2009-02-17.17:22:26
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Message-id <1234891353.85.0.82224091695.issue4258@psf.upfronthosting.co.za>
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Content
Some more benchmarks results (with 30bit_longdigit13.patch):

* Victor's bench_int.py:
- 32-bit without patch: 1370.1 ms
- 32-bit with patch:    1197.8 ms (23% speedup)
- 64-bit without patch: 1357.6 ms
- 64-bit with patch:    981.6 ms  (28% speedup)

* calculating 2000 digits of pi (*):
- 32-bit without patch: 2.87 s.
- 32-bit with patch:    2.87 s. (0% speedup: ???)
- 64-bit without patch: 3.35 s. 
- 64-bit with patch:    1.68 s. (50% speedup)


(*) using the following script adapted for py3k:
http://shootout.alioth.debian.org/u64q/benchmark.php?test=pidigits&lang=python&id=1
History
Date User Action Args
2009-02-17 17:22:34pitrousetrecipients: + pitrou, gregory.p.smith, mark.dickinson, haypo, christian.heimes
2009-02-17 17:22:33pitrousetmessageid: <1234891353.85.0.82224091695.issue4258@psf.upfronthosting.co.za>
2009-02-17 17:22:27pitroulinkissue4258 messages
2009-02-17 17:22:26pitroucreate