False sharing: Revision history

14 December 2023

• curprev 13:0613:06, 14 December 2023‎ 84.119.16.74 talk‎ 8,797 bytes +29‎ Limited number of threads to cacheline-size. undo

11 December 2023

• curprev 17:0217:02, 11 December 2023‎ 84.119.16.74 talk‎ 8,768 bytes −6‎ No edit summary undo
• curprev 17:0017:00, 11 December 2023‎ 84.119.16.74 talk‎ 8,774 bytes −20‎ I've removed atomicity before undo
• curprev 16:5916:59, 11 December 2023‎ 84.119.16.74 talk‎ 8,794 bytes +365‎ No edit summary undo

10 April 2023

• curprev 20:2520:25, 10 April 2023‎ Hellacioussatyr talk contribs‎ 8,429 bytes +36‎ →‎Example undo Tag: 2017 wikitext editor

27 March 2023

• curprev 04:0104:01, 27 March 2023‎ Citation bot talk contribs‎ 8,393 bytes +263‎ Alter: title. Add: isbn, pages, chapter, authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | #UCB_webform 372/3352 undo

18 February 2023

• curprev 15:5615:56, 18 February 2023‎ 176.199.152.3 talk‎ 8,130 bytes 0‎ No edit summary undo
• curprev 15:5515:55, 18 February 2023‎ 176.199.152.3 talk‎ 8,130 bytes −4‎ No edit summary undo
• curprev 10:4010:40, 18 February 2023‎ 176.199.152.3 talk‎ 8,134 bytes +169‎ No edit summary undo

17 February 2023

• curprev 10:3510:35, 17 February 2023‎ 176.199.152.3 talk‎ 7,965 bytes −12‎ shorter code undo
• curprev 05:4705:47, 17 February 2023‎ 176.199.152.3 talk‎ 7,977 bytes +66‎ Show even larger performance-gap with non-atomic increments undo

16 February 2023

• curprev 18:3218:32, 16 February 2023‎ 176.199.152.3 talk‎ 7,911 bytes +373‎ some comments more undo
• curprev 07:1507:15, 16 February 2023‎ 176.199.152.3 talk‎ 7,538 bytes +88‎ some comments undo

14 February 2023

• curprev 17:1017:10, 14 February 2023‎ 176.199.152.3 talk‎ 7,450 bytes −105‎ Simpler code ... undo
• curprev 16:2916:29, 14 February 2023‎ 176.199.152.3 talk‎ 7,555 bytes +487‎ Complete C++20 benchmark of false sharing against no sharing undo
• curprev 15:2715:27, 14 February 2023‎ 176.199.152.3 talk‎ 7,068 bytes −6‎ Easier to read code undo
• curprev 07:3007:30, 14 February 2023‎ 176.199.152.3 talk‎ 7,074 bytes +14‎ little mistake ... undo

30 January 2023

• curprev 08:2608:26, 30 January 2023‎ OAbot talk contribs‎ m 7,060 bytes +18‎ Open access bot: doi added to citation with #oabot. undo

14 November 2022

• curprev 08:1208:12, 14 November 2022‎ 84.119.84.157 talk‎ 7,042 bytes −36‎ Sorry, this code is for educational purposes only. So using a jthread is more readable. undo

15 June 2022

• curprev 14:5414:54, 15 June 2022‎ 89.89.176.240 talk‎ 7,078 bytes +33‎ No edit summary undo
• curprev 07:4107:41, 15 June 2022‎ 2607:fea8:fc00:81c7:2806:c4c4:e3cb:682b talk‎ 7,045 bytes +32‎ →‎Example: Improve the code readability. undo Tags: Mobile edit Mobile web edit

7 June 2022

• curprev 05:3405:34, 7 June 2022‎ 2603:8000:d300:d0f:ecfd:2826:f5cf:5433 talk‎ 7,013 bytes +2‎ sp undo

15 May 2022

• curprev 15:5315:53, 15 May 2022‎ 176.199.153.100 talk‎ 7,011 bytes +15‎ That's currently not mandated but with the future standard of C++23. undo
• curprev 10:3310:33, 15 May 2022‎ 176.199.153.100 talk‎ 6,996 bytes +77‎ std::hardware_destructive_interference_size is optiona. g++ / my libsstdc++ doesn't support it, so fall back to a cachline size of 64 if it isn't supported. undo

13 May 2022

• curprev 09:2309:23, 13 May 2022‎ 176.199.153.100 talk‎ 6,919 bytes +9‎ Reverted back the code because MSVC doesn't honor the different alignas-attributes if a a and b aren't declared seperately so that there's never any false sharing. undo Tag: Manual revert
• curprev 09:2009:20, 13 May 2022‎ 176.199.153.100 talk‎ 6,910 bytes −9‎ Furhter simplified the formatting of the code undo Tag: Reverted
• curprev 09:1809:18, 13 May 2022‎ 176.199.153.100 talk‎ 6,919 bytes 0‎ Fixed the code because it did compile only with MSVC and not with clang or g++. And it is actrually more readable anway. undo

12 May 2022

• curprev 17:5917:59, 12 May 2022‎ 176.199.153.100 talk‎ 6,919 bytes +383‎ No edit summary undo
• curprev 17:4217:42, 12 May 2022‎ 176.199.153.100 talk‎ 6,536 bytes −67‎ Even simpler without macros undo

11 May 2022

• curprev 15:2715:27, 11 May 2022‎ 176.199.153.100 talk‎ 6,603 bytes 0‎ Even more self-explanatory undo
• curprev 15:1915:19, 11 May 2022‎ 176.199.153.100 talk‎ 6,603 bytes −20‎ No edit summary undo
• curprev 15:1615:16, 11 May 2022‎ 176.199.153.100 talk‎ 6,623 bytes +457‎ No edit summary undo

20 January 2022

• curprev 19:0919:09, 20 January 2022‎ Kvng talk contribs‎ 6,166 bytes +58‎ Adding short description: "Performance-degrading usage pattern" (Shortdesc helper) undo

22 December 2021

• curprev 23:4523:45, 22 December 2021‎ 74.96.235.183 talk‎ 6,108 bytes −1‎ No edit summary undo Tag: Visual edit

8 August 2021

• curprev 17:4217:42, 8 August 2021‎ BernardoSulzbach talk contribs‎ 6,109 bytes +1,391‎ Should mention detection/repair of false sharing undo

14 July 2021

• curprev 14:1214:12, 14 July 2021‎ Kvng talk contribs‎ 4,718 bytes 0‎ MOS:ORDER undo
• curprev 14:1214:12, 14 July 2021‎ Kvng talk contribs‎ m 4,718 bytes 0‎ →‎Example: typo undo
• curprev 14:1214:12, 14 July 2021‎ Kvng talk contribs‎ 4,718 bytes +30‎ create section undo
• curprev 14:0914:09, 14 July 2021‎ Kvng talk contribs‎ 4,688 bytes −142‎ →‎Example: simplify undo

11 July 2021

• curprev 11:1111:11, 11 July 2021‎ BernardoSulzbach talk contribs‎ 4,830 bytes +1,696‎ It doesn't need to "never be altered", it needs to not be altered while this participant is attempting to access it; added a citation for the lede; "quantified" possible performance impact; added a paragraph on mitigations; removed {{Unreferenced}}, as it is no longer true undo

29 June 2021

• curprev 05:0905:09, 29 June 2021‎ Philipnelson99 talk contribs‎ m 3,134 bytes −16‎ Reverted edits by 2600:387:C:7118:0:0:0:A (talk) (HG) (3.4.11) undo Tag: Rollback
• curprev 05:0905:09, 29 June 2021‎ 2600:387:c:7118::a talk‎ 3,150 bytes +16‎ No edit summary undo Tags: Reverted Visual edit Mobile edit Mobile web edit

21 May 2020

• curprev 21:1421:14, 21 May 2020‎ DannyS712 bot talk contribs‎ m 3,134 bytes +18‎ Task 70: Update syntaxhighlight tags - remove use of deprecated <source> tags undo Tag: AWB

22 March 2019

• curprev 11:0311:03, 22 March 2019‎ 148.64.29.187 talk‎ 3,116 bytes −1‎ correct verb agreement undo

21 January 2019

• curprev 22:5822:58, 21 January 2019‎ 2a02:1205:505e:b540:8ea:6f1d:25db:6534 talk‎ 3,117 bytes −14‎ →‎Example undo

2 December 2018

• curprev 15:5915:59, 2 December 2018‎ Arjayay talk contribs‎ m 3,131 bytes 0‎ Reverted edits by 27.62.255.232 (talk) to last version by Cpt Wise undo Tag: Rollback
• curprev 15:5815:58, 2 December 2018‎ 27.62.255.232 talk‎ 3,131 bytes 0‎ No edit summary undo Tags: Mobile edit Mobile web edit

26 June 2018

• curprev 19:5219:52, 26 June 2018‎ Cpt Wise talk contribs‎ m 3,131 bytes +3‎ No edit summary undo

31 May 2018

• curprev 15:3515:35, 31 May 2018‎ XLinkBot talk contribs‎ 3,128 bytes −1‎ BOT--Reverting link addition(s) by 81.0.124.212 to revision 830191709 (http://psy-lob-saw.blogspot.com/2013/05/know-thy-java-object-memory-layout.html [\bblog(?:cu|fa|harbor|mybrain|post|savy|spot|townhall)?\.(com|in)\b]) undo
• curprev 15:3215:32, 31 May 2018‎ 81.0.124.212 talk‎ 3,129 bytes +1‎ →‎External links undo