Question

Declaring/initializing variables inside or outside of a double (or multiple) loop

score 125 · Answer 1 · 2015-06-25 19:01:18

125

Views

Declaring/initializing variables inside or outside of a double (or multiple) loop

Published on 25 June 2015 at 19:01

score 16.5k · Answer 2 · 2016-12-15 23:14:29

16.5k

Views

What's the easiest way to determine if a register's value is equal to zero or not?

Published on 15 December 2016 at 23:14

score 658 · Answer 3 · 2016-12-21 14:00:32

658

Views

Efficient UTF-8 character-length decoding for a non-zero character in a 32 bit register

Published on 21 December 2016 at 14:00

score 218 · Answer 4 · 2016-12-26 21:41:01

218

Views

Storing document and window references in an object to get better performance

Published on 26 December 2016 at 21:41

score 342 · Answer 5 · 2016-12-27 16:07:15

342

Views

c# Denormalized Floating Point: is "zero literal 0.0f" slow?

Published on 27 December 2016 at 16:07

score 4k · Answer 6 · 2014-11-13 11:09:58

4k

Views

Branch alignment for loops involving micro-coded instructions on Intel SnB-family CPUs

Published on 13 November 2014 at 11:09

score 101 · Answer 7 · 2014-11-24 15:35:36

101

Views

Sort pairs to be more consecutive

Published on 24 November 2014 at 15:35

score 42k · Answer 8 · 2013-12-11 17:48:54

42k

Views

What does `rep ret` mean?

Published on 11 December 2013 at 17:48

score 899 · Answer 9 · 2013-12-15 21:35:55

899

Views

Fast way to find an ascii character in long integers using bitwise operations?

Published on 15 December 2013 at 21:35

score 4.5k · Answer 10 · 2013-12-16 17:11:44

4.5k

Views

Using SIMD/AVX/SSE for tree traversal

Published on 16 December 2013 at 17:11

score 307 · Answer 11 · 2017-08-28 08:14:55

307

Views

Is there better option than map?

Published on 28 August 2017 at 08:14

score 1.2k · Answer 12 · 2017-08-30 18:24:06

1.2k

Views

Instruction reordering in x86 / x64 asm - performance optimisation with latest CPUs

Published on 30 August 2017 at 18:24

score 1.7k · Answer 13 · 2017-08-31 05:27:56

1.7k

Views

Do Dart property result need to cache?

Published on 31 August 2017 at 05:27

score 2.5k · Answer 14 · 2017-09-09 22:45:41

2.5k

Views

Can modern x86 implementations store-forward from more than one prior store?

Published on 09 September 2017 at 22:45

score 936 · Answer 15 · 2017-09-09 21:43:05

936

Views

What are the costs of failed store-to-load forwarding on x86?

Published on 09 September 2017 at 21:43

score 192 · Answer 16 · 2017-09-19 12:44:05

192

Views

Using IACA with non-assembly routine

Published on 19 September 2017 at 12:44

score 14k · Answer 17 · 2011-02-05 20:50:17

14k

Views

Why should code be aligned to even-address boundaries on x86?

Published on 05 February 2011 at 20:50

score 9.5k · Answer 18 · 2011-02-10 05:07:53

9.5k

Views

Is there a performance overhead to a private inner class in Java?

Published on 10 February 2011 at 05:07

score 424 · Answer 19 · 2011-03-03 23:14:44

424

Views

Fast search of some nibbles in two ints at same offset (C, microoptimisation)

Published on 03 March 2011 at 23:14

score 88 · Answer 20 · 2013-09-12 16:11:55

88

Views

Micro-optimization of IF statement

Published on 12 September 2013 at 16:11

List Question

Declaring/initializing variables inside or outside of a double (or multiple) loop

What's the easiest way to determine if a register's value is equal to zero or not?

Efficient UTF-8 character-length decoding for a non-zero character in a 32 bit register

Storing document and window references in an object to get better performance

c# Denormalized Floating Point: is "zero literal 0.0f" slow?

Branch alignment for loops involving micro-coded instructions on Intel SnB-family CPUs

Sort pairs to be more consecutive

What does `rep ret` mean?

Fast way to find an ascii character in long integers using bitwise operations?

Using SIMD/AVX/SSE for tree traversal

Is there better option than map?

Instruction reordering in x86 / x64 asm - performance optimisation with latest CPUs

Do Dart property result need to cache?

Can modern x86 implementations store-forward from more than one prior store?

What are the costs of failed store-to-load forwarding on x86?

Using IACA with non-assembly routine

Why should code be aligned to even-address boundaries on x86?

Is there a performance overhead to a private inner class in Java?

Fast search of some nibbles in two ints at same offset (C, microoptimisation)

Micro-optimization of IF statement

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