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Created on 2016-02-08 22:31 by yselivanov, last changed 2022-04-11 14:58 by admin. This issue is now closed.
| Files | ||||
|---|---|---|---|---|
| File name | Uploaded | Description | Edit | |
| mod_div.patch | yselivanov, 2016-02-08 22:31 | review | ||
| Messages (4) | |||
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| msg259897 - (view) | Author: Yury Selivanov (yselivanov) *  |
Date: 2016-02-08 22:31 | |
The attached patch implements fast path for modulo division of single digit longs. Some timeit micro-benchmarks: -m timeit -s "x=22331" "x%2;x%3;x%4;x%5;x%6;x%7;x%8;x%99;x%100;" with patch: 0.213 usec without patch: 0.602 usec |
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| msg259898 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2016-02-08 22:35 | |
See also issue #21955. |
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| msg260045 - (view) | Author: STINNER Victor (vstinner) * |
Date: 2016-02-10 22:14 | |
Is this patch is a subset of issue #26289 patch? |
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| msg260111 - (view) | Author: Roundup Robot (python-dev)  |
Date: 2016-02-11 15:27 | |
New changeset 37bacf3fa1f5 by Yury Selivanov in branch 'default': Issues #26289 and #26315: Optimize floor/modulo div for single-digit longs https://hg.python.org/cpython/rev/37bacf3fa1f5 |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:58:27 | admin | set | github: 70503 |
| 2016-02-11 15:27:35 | yselivanov | set | status: open -> closed resolution: fixed stage: patch review -> resolved |
| 2016-02-11 15:27:00 | python-dev | set | nosy:
+ python-dev messages: + msg260111 |
| 2016-02-10 22:14:09 | vstinner | set | messages: + msg260045 |
| 2016-02-09 20:13:42 | mark.dickinson | set | nosy:
+ mark.dickinson |
| 2016-02-08 22:35:45 | vstinner | set | messages: + msg259898 |
| 2016-02-08 22:31:15 | yselivanov | create | |