[issue18898] Apply the setobject optimizations to dictionaries

2016-01-25 Thread Raymond Hettinger
Raymond Hettinger added the comment: > Hi, what's the status of this issue? Is anyone working one it? In the present environment, I feel like advancing this work would be an uphill battle and that much of my time investment would be wasted unnecessarily. That's too bad, because significant r&d

[issue18898] Apply the setobject optimizations to dictionaries

2015-03-27 Thread STINNER Victor
STINNER Victor added the comment: Hi, what's the status of this issue? Is anyone working one it? -- ___ Python tracker ___ ___ Python-

[issue18898] Apply the setobject optimizations to dictionaries

2015-01-28 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: noincref.diff doesn't contain all necessary changes. For example dummy is increfed in dict_pop() and dict_popitem() and may be decrefed at insert. As in sets we can got rid of few comparisons with dummy if set dummy hashes to -1. -- ___

[issue18898] Apply the setobject optimizations to dictionaries

2015-01-20 Thread Raymond Hettinger
Changes by Raymond Hettinger : -- versions: +Python 3.5 -Python 3.4 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue18898] Apply the setobject optimizations to dictionaries

2013-09-05 Thread Raymond Hettinger
Changes by Raymond Hettinger : -- keywords: +patch Added file: http://bugs.python.org/file31597/noincref.diff ___ Python tracker ___ _

[issue18898] Apply the setobject optimizations to dictionaries

2013-09-04 Thread Antoine Pitrou
Changes by Antoine Pitrou : -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue18898] Apply the setobject optimizations to dictionaries

2013-09-04 Thread Eli Bendersky
Eli Bendersky added the comment: I'm still interested in seeing benchmarks that show where this actually improves things and by how much. Also, whether any regressions occur and how serious they are. -- nosy: +eli.bendersky ___ Python tracker

[issue18898] Apply the setobject optimizations to dictionaries

2013-09-03 Thread Alan Cristhian
Changes by Alan Cristhian : -- nosy: +Alan.Cristhian ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue18898] Apply the setobject optimizations to dictionaries

2013-08-31 Thread Eric Snow
Eric Snow added the comment: +1 This is worth trying. -- nosy: +Mark.Shannon, eric.snow ___ Python tracker ___ ___ Python-bugs-list ma

[issue18898] Apply the setobject optimizations to dictionaries

2013-08-31 Thread Raymond Hettinger
New submission from Raymond Hettinger: Once http://bugs.python.org/issue18835 is resolved, I would like to see the various set optimizations applied to dictionaries as well: * Move the key before the hash in the dict struct (the key is accessed more frequently in the code and being in the firs