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New posts in stdatomic
Reorder relaxed atomic operations on the same object
Mar 09, 2026
c++
atomic
memory-barriers
stdatomic
memory-model
how to swap two std::atomic variables? [duplicate]
Mar 09, 2026
c++
stdatomic
What is the difference in atomic_load() and assignment?
Feb 28, 2026
c
c11
rvalue
stdatomic
lvalue-to-rvalue
Can I perform arithmetic operations on an atomic variable directly?
Feb 25, 2026
c
multithreading
language-lawyer
atomic
stdatomic
What is the correct and optimal implementation of atomic_ref and atomic with padding bits?
Feb 19, 2026
c++
x86
c++20
micro-optimization
stdatomic
C++: a question about memory_order_relaxed
Feb 07, 2026
c++
concurrency
stdatomic
memory-model
How does libcxx std::counting_semaphore implement "Strongly happens before" for release / acquire?
Jan 31, 2026
c++
language-lawyer
c++20
memory-barriers
stdatomic
What is the difference between "happens before" and "precedes in a single total order" relations for memory_order_seq_cst operations?
Jan 31, 2026
c++
concurrency
language-lawyer
memory-barriers
stdatomic
Is std::atomic<bool> trivially copyable?
Jan 28, 2026
c++
language-lawyer
stdatomic
trivially-copyable
is std::atomic::fetch_add a serializing operation on x86-64?
Jan 22, 2026
c++
x86
atomic
stdatomic
relaxed-atomics
Is it thread-safe to use std::atomic<bool> to control access to a data structure cooperatively, with just loads/stores instead of RMW?
Dec 24, 2025
c++
thread-safety
locking
lock-free
stdatomic
Can multiple readers synchronize with the same writers with acquire/release ordering?
Dec 15, 2025
c++
atomic
memory-barriers
stdatomic
memory-model
Acquire/Release VS Sequential Consistency in C++11?
Dec 12, 2025
c++
atomic
memory-barriers
memory-model
stdatomic
Why set the stop flag using `memory_order_seq_cst`, if you check it with `memory_order_relaxed`?
Dec 11, 2025
c++
concurrency
stdatomic
Atomic function pointer call compiles in gcc, but not in clang and msvc
Dec 07, 2025
c++
language-lawyer
atomic
stdatomic
std::atomic::notify_one could unblock multiple threads
Dec 01, 2025
c++
c++20
wait
notify
stdatomic
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