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Why is the standard C# event invocation pattern thread-safe without a memory barrier or cache invalidation? What about similar code?

score 905 · Answer 1 · 2024-12-29 06:08:36

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905

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Why is the standard C# event invocation pattern thread-safe without a memory barrier or cache invalidation? What about similar code?

905 views Asked by Andrew Russell At 29 December 2024 at 06:08

score 863 · Answer 2 · 2024-12-29 05:27:43

Performance cost of MESI protocol?

863 views Asked by user997112 At 29 December 2024 at 05:27

score 78 · Answer 3 · 2024-12-29 05:30:26

Invalidation of an Exclusive cache line

78 views Asked by klezki At 29 December 2024 at 05:30

score 133 · Answer 4 · 2024-12-29 05:51:38

How `memory_order_relaxed` is enough in TTAS spinlock for Arm64?

133 views Asked by blonded04 At 29 December 2024 at 05:51

score 90 · Answer 5 · 2024-12-29 06:01:59

Can CPU load data from another CPU's cache using LOCK CMPXCHG instruction in x86?

90 views Asked by k1r1t0 At 29 December 2024 at 06:01

score 126 · Answer 6 · 2024-12-29 05:36:29

Shortcomings of cache coherence alternative

126 views Asked by driewguy At 29 December 2024 at 05:36

score 206 · Answer 7 · 2024-12-29 05:45:49

Is synchronization faster on the same physical CPU core?

206 views Asked by Lingfeng Xiang At 29 December 2024 at 05:45

score 227 · Answer 8 · 2024-12-29 05:51:37

Can MESI protocol auto sync a variable value bewteen cpu cores?

227 views Asked by jean At 29 December 2024 at 05:51

score 240 · Answer 9 · 2024-12-29 05:51:36

MSI: When shared and invalid states can occur at the same time

240 views Asked by Diego Barreiro At 29 December 2024 at 05:51

score 3601 · Answer 10 · 2024-12-29 06:00:25

How does cache coherence work in multi-core and multi-processor architecture?

3.6k views Asked by Sergey At 29 December 2024 at 06:00

TechQA.

List Question

Why is the standard C# event invocation pattern thread-safe without a memory barrier or cache invalidation? What about similar code?

Performance cost of MESI protocol?

Invalidation of an Exclusive cache line

How `memory_order_relaxed` is enough in TTAS spinlock for Arm64?

Can CPU load data from another CPU's cache using LOCK CMPXCHG instruction in x86?

Shortcomings of cache coherence alternative

Is synchronization faster on the same physical CPU core?

Can MESI protocol auto sync a variable value bewteen cpu cores?

MSI: When shared and invalid states can occur at the same time

How does cache coherence work in multi-core and multi-processor architecture?

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