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New posts in stdatomic
Custom type in std::atomic
Oct 30, 2025
c++
constructor
atomic
copy-constructor
stdatomic
`atomic_compare_exchange_strong_explicit()` -- what do the various combinations of `success` and `failure` parameter do, when not equal?
Oct 30, 2025
c
assembly
atomic
stdatomic
[[carries_dependency]] what it means and how to implement
Oct 30, 2025
c++
c++11
memory-model
stdatomic
carries-dependency
What is the (slight) difference on the relaxing atomic rules?
Oct 28, 2025
c++
memory-barriers
memory-model
stdatomic
relaxed-atomics
When does std::atomic<> post-increment take place?
Oct 27, 2025
c++
multithreading
c++11
stdatomic
Synchronising with mutex and relaxed memory order atomic
Oct 26, 2025
c++
c++17
atomic
memory-barriers
stdatomic
Is std::atomic redundant if you have to check for overflow or act conditionally?
Oct 26, 2025
c++
c++11
overflow
atomic
stdatomic
Visibility of atomic operations with seq-cst fences in C++20
Oct 25, 2025
c++
language-lawyer
memory-barriers
stdatomic
memory-model
is a concurent write and read to a non-atomic variable of fundamental type without using it undefined behavior?
Oct 26, 2025
c++
concurrency
race-condition
lock-free
stdatomic
Does this transitive happens-before use case need sequential consistency or will acquire/release suffice?
Oct 24, 2025
c++
c++11
stdatomic
memory-model
happens-before
Why is acquire semantics only for reads, not writes? How can an LL/SC acquire CAS take a lock without the store reordering with the critical section?
Oct 24, 2025
assembly
cpu-architecture
stdatomic
compare-and-swap
spinlock
Release-Consume ordering for reference counting
Oct 23, 2025
c++
multithreading
reference-counting
memory-model
stdatomic
Implementing 64 bit atomic counter with 32 bit atomics
Oct 23, 2025
c++
c++11
stdatomic
lockless
seqlock
atomic compare and conditionally subtract if less
Oct 22, 2025
c++
x86
atomic
stdatomic
Why do left operands of logical AND/OR not carry dependency to the parent evaluation?
Oct 20, 2025
c++
atomic
lock-free
stdatomic
carries-dependency
What exactly is Synchronize-With relationship?
Oct 18, 2025
c++
multithreading
memory-barriers
stdatomic
memory-model
Does C++ `memory_order_seq_cst` guarantee load of other variables in the current thread?
Oct 17, 2025
c++
multithreading
c++20
memory-barriers
stdatomic
Can't compile libpd with emmake (Emscripten SDK)
Oct 18, 2025
llvm-clang
emscripten
webassembly
stdatomic
libpd
What is the right std::atomic memory order for dynamic scheduling?
Oct 18, 2025
c++
multithreading
atomic
stdatomic
C11 memory model -- two threads execute atomic_fetch_add followed by atomic_load -- what output is possible?
Oct 17, 2025
c
multithreading
language-lawyer
atomic
stdatomic
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