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New posts in stdatomic
Is there a way to have a version of std::atomic's compare_exchange_strong method that exchanges on inequality?
Sep 20, 2025
c++
atomic
stdatomic
compare-and-swap
g++ std::variant seems can't support user class with std::atomic/std::mutex variable member (with detail/code)
Sep 19, 2025
c++
c++17
stdatomic
std-variant
C++20 std::atomic<float>- std::atomic<double>.specializations
Sep 16, 2025
c++
multithreading
floating-point
memory-model
stdatomic
Why does the thread sanitizer complain about acquire/release thread fences?
Sep 14, 2025
c++
atomic
memory-barriers
stdatomic
thread-sanitizer
What are the correct memory orders to use when inserting a node at the beginning of a lock free singly linked list?
Sep 08, 2025
c++
c++17
lock-free
memory-barriers
stdatomic
`is_always_lock_free` gives `true` but `is_lock_free()` gives `false` on macOS, why?
Sep 08, 2025
c++
macos
clang
lock-free
stdatomic
In C++, is there any effective difference between a acquire/release atomic access and a relaxed access combined with a fence?
Mar 12, 2023
c++
multithreading
memory-barriers
memory-model
stdatomic
C++ memory model: do seq_cst loads synchronize with seq_cst stores?
Mar 09, 2023
c++
language-lawyer
atomic
memory-model
stdatomic
Is mov + mfence safe on NUMA?
Mar 04, 2023
c++
x86
memory-model
numa
stdatomic
Does the memory fence involve the kernel
Mar 05, 2023
c++
performance
atomic
memory-barriers
stdatomic
Can't relaxed atomic fetch_add reorder with later loads on x86, like store can?
Mar 03, 2023
c++
multithreading
cpu-architecture
memory-barriers
stdatomic
A readers/writer lock... without having a lock for the readers?
Jan 26, 2023
c++
concurrency
lock-free
stdatomic
lockless
Resize a vector of atomic?
Jan 13, 2023
c++
multithreading
vector
atomic
stdatomic
Why is it not possible to instantiate an atomic pair?
Jan 03, 2023
c++
std-pair
stdatomic
Should std::atomic variables use "normal" syntax or "load" and "store"?
Dec 27, 2022
c++
c++11
atomic
stdatomic
Memory order consume usage in C11
Dec 16, 2022
c
multithreading
c11
stdatomic
How is std::atomic implemented
Dec 15, 2022
c++
multithreading
mutex
lock-free
stdatomic
Correct usage of std::atomic
Dec 11, 2022
c++
multithreading
thread-safety
stdatomic
Red Hat: using <atomic> compiles fine but linker can't find __atomic_store_16; what library?
Sep 05, 2025
c++
gcc
linker-errors
redhat
stdatomic
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