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Question regarding relaxed memory ordering and initialization of shared data

score 44 · Answer 1 · 2023-05-20T07:15:30.097000

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Question regarding relaxed memory ordering and initialization of shared data

44 views Asked by bot654321 At 20 May 2023 at 07:15

score 145 · Answer 2 · 2023-05-01T11:59:26.213000

Relaxed atomics in x86

145 views Asked by Santiago At 01 May 2023 at 11:59

score 199 · Answer 3 · 2022-08-18T07:30:52.680000

What are the optimal std::memory_orders for this scenario of a coroutine waiting on an event?

199 views Asked by Anton3 At 18 August 2022 at 07:30

score 567 · Answer 4 · 2022-03-03T19:42:42.807000

std::memory_order_relaxed with fetch_add

567 views Asked by user3882729 At 03 March 2022 at 19:42

score 192 · Answer 5 · 2021-09-11T14:29:59.153000

C++: Which weak atomic to use for buffers that receive async. RDMA transfers?

192 views Asked by Ken Birman At 11 September 2021 at 14:29

score 255 · Answer 6 · 2021-02-19T07:20:41.213000

Why isn't [[carries_dependency]] the default in C++?

255 views Asked by user3188445 At 19 February 2021 at 07:20

score 491 · Answer 7 · 2020-11-28T04:26:48.813000

Is the value of steady_clock::now from multiple threads consistent with memory order?

491 views Asked by Filipp At 28 November 2020 at 04:26

score 758 · Answer 8 · 2020-10-16T14:03:08.777000

Cheaper alternative to std::atomic<bool>?

758 views Asked by Desperado17 At 16 October 2020 at 14:03

score 95 · Answer 9 · 2020-09-05T03:13:09.980000

Compiler/Hardware optimizations of code and relaxed atomics

95 views Asked by speed_of_light At 05 September 2020 at 03:13

score 1184 · Answer 10 · 2020-05-01T10:02:13.767000

Are relaxed atomic store reordered themselves before the release? (similar with load /acquire)

1.1k views Asked by Juan JuezSarmiento At 01 May 2020 at 10:02

score 189 · Answer 11 · 2019-12-30T13:10:29.893000

A Minimum Ordering Requirement

189 views Asked by Koosha At 30 December 2019 at 13:10

score 320 · Answer 12 · 2019-12-24T22:19:09.020000

Atomic operations on a single variable

320 views Asked by Koosha At 24 December 2019 at 22:19

score 157 · Answer 13 · 2019-10-08T14:02:59.893000

Example of misuse of std::memory_order::relaxed in C++ Standard [algorithms.parallel.exec/5 in n4713]

157 views Asked by HCSF At 08 October 2019 at 14:02

score 1232 · Answer 14 · 2019-02-11T21:29:35.237000

Will fetch_add with relaxed memory order return unique values?

1.2k views Asked by bartop At 11 February 2019 at 21:29

score 806 · Answer 15 · 2018-12-12T10:22:49.817000

Using relaxed atomic boolean to synchronize two threads

806 views Asked by Maarten Bamelis At 12 December 2018 at 10:22

score 1641 · Answer 16 · 2018-12-06T14:10:00.577000

std::atomic_bool for cancellation flag: is std::memory_order_relaxed the correct memory order?

1.6k views Asked by Paul Belanger At 06 December 2018 at 14:10

score 245 · Answer 17 · 2018-08-16T00:50:43.343000

C++ countdown in CyclicBarrier going wrong using atomic variables [solutions without locks please]

245 views Asked by Anand Kulkarni At 16 August 2018 at 00:50

score 1203 · Answer 18 · 2018-06-28T15:08:48.713000

is std::atomic::fetch_add a serializing operation on x86-64?

1.2k views Asked by J.N. At 28 June 2018 at 15:08

score 330 · Answer 19 · 2017-10-16T17:18:24.000000

Does calling `into_inner()` on an atomic take into account all the relaxed writes?

330 views Asked by Alexander Torstling At 16 October 2017 at 17:18

score 1381 · Answer 20 · 2017-08-03T05:04:11.193000

C++ standard: can relaxed atomic stores be lifted above a mutex lock?

1.3k views Asked by jacobsa At 03 August 2017 at 05:04

TechQA.

List Question

Question regarding relaxed memory ordering and initialization of shared data

Relaxed atomics in x86

What are the optimal std::memory_orders for this scenario of a coroutine waiting on an event?

std::memory_order_relaxed with fetch_add

C++: Which weak atomic to use for buffers that receive async. RDMA transfers?

Why isn't [[carries_dependency]] the default in C++?

Is the value of steady_clock::now from multiple threads consistent with memory order?

Cheaper alternative to std::atomic<bool>?

Compiler/Hardware optimizations of code and relaxed atomics

Are relaxed atomic store reordered themselves before the release? (similar with load /acquire)

A Minimum Ordering Requirement

Atomic operations on a single variable

Example of misuse of std::memory_order::relaxed in C++ Standard [algorithms.parallel.exec/5 in n4713]

Will fetch_add with relaxed memory order return unique values?

Using relaxed atomic boolean to synchronize two threads

std::atomic_bool for cancellation flag: is std::memory_order_relaxed the correct memory order?

C++ countdown in CyclicBarrier going wrong using atomic variables [solutions without locks please]

is std::atomic::fetch_add a serializing operation on x86-64?

Does calling `into_inner()` on an atomic take into account all the relaxed writes?

C++ standard: can relaxed atomic stores be lifted above a mutex lock?

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