Question

Why doesn't the C++ standard library utilize likely/unlikely attributes?

score 189 · Answer 1 · 2024-01-08T13:44:29.167000

189

Views

Why doesn't the C++ standard library utilize likely/unlikely attributes?

Published on 08 January 2024 at 13:44

score 212 · Answer 2 · 2023-07-06T11:47:22.697000

212

Views

Where the likely/unlikely statement should be placed for more performance?

Published on 06 July 2023 at 11:47

score 489 · Answer 3 · 2023-04-28T21:48:22.783000

489

Views

Guidelines for using [[likely]] / [[unlikely]] attributes in c++20

Published on 28 April 2023 at 21:48

score 156 · Answer 4 · 2023-01-24T17:13:27.457000

156

Views

Do likelihood attributes make sense with a single if statement?

Published on 24 January 2023 at 17:13

score 153 · Answer 5 · 2023-01-12T18:45:35.000000

153

Views

The correct usage of unlikely macro in multiple conditions

Published on 12 January 2023 at 18:45

score 604 · Answer 6 · 2022-06-02T06:55:26.450000

604

Views

Why isn’t my code with C++20 likely/unlikely attributes faster?

Published on 02 June 2022 at 06:55

score 611 · Answer 7 · 2022-05-25T09:14:26.300000

611

Views

[[(un)likely]] attributes and do-while loops

Published on 25 May 2022 at 09:14

score 2.6k · Answer 8 · 2022-01-05T23:00:19.767000

2.6k

Views

Can I improve branch prediction with my code?

Published on 05 January 2022 at 23:00

score 111 · Answer 9 · 2021-07-06T19:58:16.690000

111

Views

MSVC C++ compiler giving inconsistent performance on different builds of the same code when using [[unlikely/likely]] attributes

Published on 06 July 2021 at 19:58

score 2.4k · Answer 10 · 2020-06-05T18:45:14.643000

2.4k

Views

Simple example where [[likely]] and [[unlikely]] affect program assembly?

Published on 05 June 2020 at 18:45

score 1.5k · Answer 11 · 2020-02-03T19:37:28.360000

1.5k

Views

What does .text.unlikely mean in ELF object files?

Published on 03 February 2020 at 19:37

score 236 · Answer 12 · 2020-01-11T14:55:24.727000

236

Views

c++20 Likely and Unlikely performance optimization

Published on 11 January 2020 at 14:55

score 1.3k · Answer 13 · 2019-06-01T06:18:54.213000

1.3k

Views

Why doesn't likely and unlikely macros have any effect on ARM assembly code?

Published on 01 June 2019 at 06:18

score 26.3k · Answer 14 · 2018-08-11T08:36:40.593000

26.3k

Views

How to use C++20's likely/unlikely attribute in if-else statement

Published on 11 August 2018 at 08:36

score 3k · Answer 15 · 2017-06-26T09:42:08.987000

3k

Views

Should I use if unlikely for hard crashing errors?

Published on 26 June 2017 at 09:42

score 7.6k · Answer 16 · 2016-08-18T23:48:25.890000

7.6k

Views

Using Likely() / Unlikely() Preprocessor Macros in if-else if chain

Published on 18 August 2016 at 23:48

score 812 · Answer 17 · 2016-07-13T17:41:07.563000

812

Views

likely()/unlikely() macros in the Linux kernel with a segmentation fault

Published on 13 July 2016 at 17:41

score 2.4k · Answer 18 · 2014-01-26T21:46:08.537000

2.4k

Views

Linux Kernel: likely() vs unlikely()

Published on 26 January 2014 at 21:46

score 221 · Answer 19 · 2012-12-09T06:57:35.257000

221

Views

What's the point of "unlikely()"?

Published on 09 December 2012 at 06:57

score 5.5k · Answer 20 · 2012-06-06T21:29:23.557000

5.5k

Views

gcc likely unlikely macro usage

Published on 06 June 2012 at 21:29

List Question

Why doesn't the C++ standard library utilize likely/unlikely attributes?

Where the likely/unlikely statement should be placed for more performance?

Guidelines for using [[likely]] / [[unlikely]] attributes in c++20

Do likelihood attributes make sense with a single if statement?

The correct usage of unlikely macro in multiple conditions

Why isn’t my code with C++20 likely/unlikely attributes faster?

[[(un)likely]] attributes and do-while loops

Can I improve branch prediction with my code?

MSVC C++ compiler giving inconsistent performance on different builds of the same code when using [[unlikely/likely]] attributes

Simple example where [[likely]] and [[unlikely]] affect program assembly?

What does .text.unlikely mean in ELF object files?

c++20 Likely and Unlikely performance optimization

Why doesn't likely and unlikely macros have any effect on ARM assembly code?

How to use C++20's likely/unlikely attribute in if-else statement

Should I use if unlikely for hard crashing errors?

Using Likely() / Unlikely() Preprocessor Macros in if-else if chain

likely()/unlikely() macros in the Linux kernel with a segmentation fault

Linux Kernel: likely() vs unlikely()

What's the point of "unlikely()"?

gcc likely unlikely macro usage

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