relaxed

Relaxed Semantics

/
The relaxed semantics is the end of the scale. The relaxed semantic is the weakest of all memory models…
acquireOperation

Acquire-Release Fences

/
Acquire and release fences guarantee similar synchronization and ordering constraints as atomics with…
FullFence

Fences are Memory Barriers

/
The key idea of a std::atomic_thread_fence is to establish synchronization and ordering constraints between…
acquireReleaseWithWaiting

Acquire-Release Semantics – The Typical Misunderstanding

/
A release operation synchronizes-with an acquire operation on the same atomic variable. So we can easily…
trans

Transitivity of the Acquire-Release Semantic

/
A release operation synchronizes with an acquire operation on the same atomic variable and establishes,…
acquireReleaseConsume

memory_order_consume

/
std::memory_order_consume is the most legendary of the six memory models. That's for two reasons. On…
criticalRegion

Acquire-Release Semantic

/
With the acquire-release semantics, the memory model gets very thrilling. Because now, we do not have…
producerConsumer

Sequential Consistency applied

/
I have introduced In the post Sequential Consistency the default memory model. This model, in which all…
atomicOperationsReadWriteEng

Synchronization and Ordering Constraints

/
In this post, our tour through the c++ memory model goes one step deeper. Until now, the posts were only…
fetch mult

Atomics

/
In addition to booleans, there is atomics for pointers, integrals, and user-defined types. The rules…