Message 82344 - Python tracker

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Author	pitrou
Recipients	christian.heimes, gregory.p.smith, mark.dickinson, pitrou, vstinner
Date	2009-02-17.17:22:26
SpamBayes Score	0.039273985
Marked as misclassified	No
Message-id	<1234891353.85.0.82224091695.issue4258@psf.upfronthosting.co.za>
In-reply-to

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

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 17:22:34	pitrou	set	recipients: + pitrou, gregory.p.smith, mark.dickinson, vstinner, christian.heimes
2009-02-17 17:22:33	pitrou	set	messageid: <1234891353.85.0.82224091695.issue4258@psf.upfronthosting.co.za>
2009-02-17 17:22:27	pitrou	link	issue4258 messages
2009-02-17 17:22:26	pitrou	create