Question

Increased speed despite false sharing

score 359 · Answer 1 · 2025-01-06 08:41:36

359

Views

Increased speed despite false sharing

Published on 06 January 2025 at 08:41

score 777 · Answer 2 · 2025-01-06 08:42:28

777

Views

openMP bad performance with false sharing

Published on 06 January 2025 at 08:42

score 199 · Answer 3 · 2025-01-06 08:41:11

199

Views

False sharing and cache alignment

Published on 06 January 2025 at 08:41

score 1k · Answer 4 · 2025-01-06 08:45:18

1k

Views

False sharing in Cuda GPUs: does it exist / similar to CPUs?

Published on 06 January 2025 at 08:45

score 274 · Answer 5 · 2025-01-06 08:47:18

274

Views

Avoid false sharing among worker threads with entity-component-system

Published on 06 January 2025 at 08:47

score 195 · Answer 6 · 2025-01-06 08:45:18

195

Views

False Sharing only became noticeable on certain machines

Published on 06 January 2025 at 08:45

score 1k · Answer 7 · 2025-01-06 08:54:22

1k

Views

Why is sizeof std::mutex == 40 when cache line size is often 64 bytes

Published on 06 January 2025 at 08:54

score 1.9k · Answer 8 · 2024-12-28 22:19:59

1.9k

Views

OpenMP False Sharing

Published on 28 December 2024 at 22:19

score 2.3k · Answer 9 · 2025-01-06 08:44:31

2.3k

Views

Should the cache padding size of x86-64 be 128 bytes?

Published on 06 January 2025 at 08:44

score 276 · Answer 10 · 2025-01-06 08:57:23

276

Views

When examining False Sharing, why are there more L1d cache misses when running with sibling-threads than when running with independent threads

Published on 06 January 2025 at 08:57

score 780 · Answer 11 · 2025-01-06 08:43:57

780

Views

False sharing prevention with alignas is broken

Published on 06 January 2025 at 08:43

score 614 · Answer 12 · 2025-01-06 08:41:11

614

Views

False sharing over multiple cores

Published on 06 January 2025 at 08:41

score 76 · Answer 13 · 2025-01-06 08:45:41

76

Views

Why does this snippet fail to produce false sharing effects?

Published on 06 January 2025 at 08:45

score 202 · Answer 14 · 2025-01-06 08:46:36

202

Views

C++ with OpenMP try to avoid the false sharing for tight looped array

Published on 06 January 2025 at 08:46

score 306 · Answer 15 · 2025-01-06 08:41:35

306

Views

False sharing with non-volatile state

Published on 06 January 2025 at 08:41

score 97 · Answer 16 · 2025-01-06 08:48:48

97

Views

How can I show that not false sharing results in performance benefit using 2 threads and two vectors of ints in C++?

Published on 06 January 2025 at 08:48

score 146 · Answer 17 · 2025-01-06 08:43:56

146

Views

Why false share not work without volatile padding

Published on 06 January 2025 at 08:43

score 339 · Answer 18 · 2025-01-06 08:44:58

339

Views

Array Padding does not mitigate false sharing? C, OpenMP

Published on 06 January 2025 at 08:44

score 246 · Answer 19 · 2025-01-06 08:42:28

246

Views

Is false sharing the case with heap memory?

Published on 06 January 2025 at 08:42

score 8.6k · Answer 20 · 2025-01-06 08:44:57

8.6k

Views

Which cache-coherence-protocol does Intel and AMD use?

Published on 06 January 2025 at 08:44

List Question

Increased speed despite false sharing

openMP bad performance with false sharing

False sharing and cache alignment

False sharing in Cuda GPUs: does it exist / similar to CPUs?

Avoid false sharing among worker threads with entity-component-system

False Sharing only became noticeable on certain machines

Why is sizeof std::mutex == 40 when cache line size is often 64 bytes

OpenMP False Sharing

Should the cache padding size of x86-64 be 128 bytes?

When examining False Sharing, why are there more L1d cache misses when running with sibling-threads than when running with independent threads

False sharing prevention with alignas is broken

False sharing over multiple cores

Why does this snippet fail to produce false sharing effects?

C++ with OpenMP try to avoid the false sharing for tight looped array

False sharing with non-volatile state

How can I show that not false sharing results in performance benefit using 2 threads and two vectors of ints in C++?

Why false share not work without volatile padding

Array Padding does not mitigate false sharing? C, OpenMP

Is false sharing the case with heap memory?

Which cache-coherence-protocol does Intel and AMD use?

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