StackOverflow Questions for Tag: memory-barriers

wangloo
wangloo

Reputation: 105

Is the isb necessary between modifying ttbr and flushing TLB?

Score: 2

Views: 70

Answers: 1

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Robxley
Robxley

Reputation: 23

Proper Use of Atomics for an Asynchronous Iterator with Multiple Producers and Consumers in c++20

Score: 1

Views: 109

Answers: 1

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anon
anon

Reputation:

Memory barriers in userspace? (Linux, x86-64)

Score: 18

Views: 13369

Answers: 9

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Some Name
Some Name

Reputation: 9540

Array based Lock-Free stack. Is full fence necessary?

Score: 2

Views: 110

Answers: 1

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Pacopenguin
Pacopenguin

Reputation: 374

Preventing reordering of writes before atomic store

Score: 0

Views: 77

Answers: 1

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knivil
knivil

Reputation: 807

Which memory barriers do I need, to make the writes to image in thread A visible in Thread B?

Score: 0

Views: 90

Answers: 1

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Aimin Huang
Aimin Huang

Reputation: 175

Understanding memory order relaxed in C++

Score: 7

Views: 1380

Answers: 2

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Alex V.
Alex V.

Reputation: 46

Write to same color attachment from multiple batches

Score: 0

Views: 48

Answers: 1

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pveentjer
pveentjer

Reputation: 11392

How do modern Intel x86 CPUs implement the total order over stores

Score: 8

Views: 4345

Answers: 2

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k1r1t0
k1r1t0

Reputation: 767

What is Memory Ordering Nuke in Intel CPUs?

Score: 1

Views: 70

Answers: 0

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song xs
song xs

Reputation: 81

Does gcc treat relaxed atomic operation as a Compiler-fence?

Score: 5

Views: 119

Answers: 1

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Gilgamesz
Gilgamesz

Reputation: 5073

Atomicity of loads and stores on x86

Score: 38

Views: 24557

Answers: 2

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untitled
untitled

Reputation: 429

Will memory write be visible after sending an IPI on x86?

Score: 8

Views: 306

Answers: 3

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ron burgundy
ron burgundy

Reputation: 83

Are acquire-release semantics transitive across threads?

Score: 1

Views: 69

Answers: 1

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relatively_random
relatively_random

Reputation: 5166

How does the common 4 thread example for demonstrating sequential consistency work on a system with cache coherence?

Score: 0

Views: 39

Answers: 0

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Dmytro Kostenko
Dmytro Kostenko

Reputation: 235

Why Did LOCK-prefixed Instructions Become Preferred Over MFENCE for Memory Fences in the JVM on x86?

Score: 1

Views: 39

Answers: 0

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Ervin Xie
Ervin Xie

Reputation: 13

Dequeued item exists but std::counting_semaphore::try_acquire() fails in single-consumer MPSC queue

Score: 1

Views: 42

Answers: 1

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pveentjer
pveentjer

Reputation: 11392

ARMv8.3 meaning of rcpc

Score: 7

Views: 1777

Answers: 2

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Dmytro Kostenko
Dmytro Kostenko

Reputation: 235

How Does the Store Buffer Drain in x86 Architecture Work?

Score: 1

Views: 84

Answers: 0

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Lantanar
Lantanar

Reputation: 35

How do I thread safely write a struct to memory?

Score: 0

Views: 110

Answers: 0

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