StackOverflow Questions for Tag: relaxed-atomics

user3188445

Reputation: 4748

Why doesn't C++ compare_exchange allow stronger consistency for fail than success

c++c++20relaxed-atomics

Score: 2

Answers: 0

user3188445

Reputation: 4748

How does C++23 happens before apply to std::memory_order_seq_cst?

c++language-lawyermemory-modelrelaxed-atomics

Score: 2

Answers: 2

user28429714

Reputation: 1

C++ Visible Side-Effect and Happens-Before Relation

c++side-effectshappens-beforerelaxed-atomics

Score: 0

Answers: 0

user3188445

Reputation: 4748

Why is memory_order_relaxed not okay for a once_flag-like atomic_bool?

c++stdatomicrelaxed-atomics

Score: 5

Answers: 0

zzzxyz

Reputation: 13

memory_order_relaxed with c++11/14 in cppreference

c++multithreadingc++11c++14relaxed-atomics

Score: 1

Answers: 1

user3188445

Reputation: 4748

What memory consistency is appropriate for a std::coroutine_handle<> passed between threads?

c++multithreadingstdatomicc++-coroutinerelaxed-atomics

Score: 2

Answers: 1

Kevin Meier

Reputation: 2572

C11 memory model: Ensure that data is written between two atomics

cc11relaxed-atomics

Score: 2

Answers: 1

petabyte

Reputation: 1567

Compare and swap with relaxed atomics

c++relaxed-atomics

Score: 0

Answers: 1

bot654321

Reputation: 39

Question regarding relaxed memory ordering and initialization of shared data

c++c++17memory-barriersstdatomicrelaxed-atomics

Score: 0

Answers: 0

Santiago

Reputation: 410

Relaxed atomics in x86

c++relaxed-atomics

Score: 1

Answers: 1

user3188445

Reputation: 4748

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

c++stdatomicrelaxed-atomicscarries-dependency

Score: 5

Answers: 1

Anton3

Reputation: 586

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

c++atomicmemory-barriersmemory-modelrelaxed-atomics

Score: 5

Answers: 0

user3882729

Reputation: 1534

std::memory_order_relaxed with fetch_add

c++multithreadingc++11relaxed-atomics

Score: 3

Answers: 1

Ken Birman

Reputation: 1118

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

c++c++17rdmarelaxed-atomics

Score: 2

Answers: 1

towi

Reputation: 22267

What is the (slight) difference on the relaxing atomic rules?

c++memory-barriersmemory-modelstdatomicrelaxed-atomics

Score: 3

Answers: 3

Filipp

Reputation: 2040

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

c++multithreadingc++11relaxed-atomics

Score: 8

Answers: 1

Desperado17

Reputation: 1015

Cheaper alternative to std::atomic<bool>?

c++multithreadingperformancerelaxed-atomics

Score: 2

Answers: 2

speed_of_light

Reputation: 66

Compiler/Hardware optimizations of code and relaxed atomics

c++compiler-optimizationrelaxed-atomics

Score: 1

Answers: 0

user541686

Reputation: 210352

Why does memory_order_relaxed use atomic (lock-prefixed) instructions on x86?

c++visual-c++x86atomicrelaxed-atomics

Score: 6

Answers: 3

CppNoob

Reputation: 2390

How can memory_order_relaxed work for incrementing atomic reference counts in smart pointers?

c++multithreadingc++11memory-modelrelaxed-atomics

Score: 25

Answers: 3

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StackOverflow Questions for Tag: relaxed-atomics

Why doesn&#39;t C++ compare_exchange allow stronger consistency for fail than success

How does C++23 happens before apply to std::memory_order_seq_cst?

C++ Visible Side-Effect and Happens-Before Relation

Why is memory_order_relaxed not okay for a once_flag-like atomic_bool?

memory_order_relaxed with c++11/14 in cppreference

What memory consistency is appropriate for a std::coroutine_handle&lt;&gt; passed between threads?

C11 memory model: Ensure that data is written between two atomics

Compare and swap with relaxed atomics

Question regarding relaxed memory ordering and initialization of shared data

Relaxed atomics in x86

Why isn&#39;t [[carries_dependency]] the default in C++?

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?

What is the (slight) difference on the relaxing atomic rules?

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

Cheaper alternative to std::atomic&lt;bool&gt;?

Compiler/Hardware optimizations of code and relaxed atomics

Why does memory_order_relaxed use atomic (lock-prefixed) instructions on x86?

How can memory_order_relaxed work for incrementing atomic reference counts in smart pointers?

Why doesn't C++ compare_exchange allow stronger consistency for fail than success

What memory consistency is appropriate for a std::coroutine_handle<> passed between threads?

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

Cheaper alternative to std::atomic<bool>?