TechQA.

Question

Increased speed despite false sharing

score 375 · Answer 1 · 2025-01-06 08:41:36

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Increased speed despite false sharing

375 views Asked by InsideLoop At 06 January 2025 at 08:41

score 790 · Answer 2 · 2025-01-06 08:42:28

openMP bad performance with false sharing

790 views Asked by parisjohn At 06 January 2025 at 08:42

score 212 · Answer 3 · 2025-01-06 08:41:11

False sharing and cache alignment

212 views Asked by Chatter At 06 January 2025 at 08:41

score 1101 · Answer 4 · 2025-01-06 08:45:18

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

1.1k views Asked by Qiangzini At 06 January 2025 at 08:45

score 286 · Answer 5 · 2025-01-06 08:47:18

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

286 views Asked by Alex At 06 January 2025 at 08:47

score 209 · Answer 6 · 2025-01-06 08:45:18

False Sharing only became noticeable on certain machines

209 views Asked by njzhxf At 06 January 2025 at 08:45

score 1015 · Answer 7 · 2025-01-06 08:54:22

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

1k views Asked by NoSenseEtAl At 06 January 2025 at 08:54

score 1933 · Answer 8 · 2024-12-28 22:19:59

OpenMP False Sharing

1.9k views Asked by user1172549 At 28 December 2024 at 22:19

score 2396 · Answer 9 · 2025-01-06 08:44:31

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

2.3k views Asked by QuarticCat At 06 January 2025 at 08:44

score 287 · Answer 10 · 2025-01-06 08:57:23

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

287 views Asked by Zeosleus At 06 January 2025 at 08:57

TechQA.

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

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