CppMemUeberblickNumbers

CppMem – An Overview

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CppMem is an interactive tool for exploring the behavior of small code snippets of the C++ memory model.…
relaxed

Relaxed Semantics

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

Acquire-Release Fences

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

Fences are Memory Barriers

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

Acquire-Release Semantics – The Typical Misunderstanding

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

100 Posts Anniversary – Quo vadis Modernes C++?

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As you may know, I translate in this blog the posts from my German blog into English. My German blog…
trans

Transitivity of the Acquire-Release Semantic

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

memory_order_consume

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

Acquire-Release Semantic

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