localVariable

Multithreaded: Summation with Minimal Synchronization

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Until now, I've used two strategies to summate a std::vector. First, I did the whole math in one thread…
synchronizeWithLock

Multithreaded: Summation of a Vector

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My goal is to sum up all elements of a vector. I used in the last post a single thread. In this post,…
CalculateWithLoop

Single Threaded: Summation of a Vector

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What is the fastest way to add the elements of a std::vector? This a question that I will pursue in the…
gcc

Thread-Safe Initialization of a Singleton

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There are a lot of issues with the singleton pattern. I'm aware of that. But the singleton pattern is…
sukzessiveOptimierungRelaxedSemantikEng

Ongoing Optimization: Relaxed Semantics with CppMem

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With the relaxed semantics, we have no synchronizations and ordering constraints on atomic operations. Relaxed…
undefinedEng

Ongoing Optimization: A Data Race with CppMem

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But we can improve and further improve the acquire-release semantics of the last post. Why should x be…
sukzessiveOptimierungSequenzielleKonsistenzEng

Ongoing Optimization: Acquire-Release Semantics with CppMem

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With the acquire-release semantics, we break the sequential consistency. In the acquire-release semantics,…
sukzessiveOptimierungSequenzielleKonsistenzEng

Ongoing Optimization: Sequential Consistency with CppMem

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With atomic data types, you can tailor your program to your needs and optimize it. But now we are in…
sukzessiveOptimierungLocksEng

Ongoing Optimization: Locks and Volatile with CppMem

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The easiest way to solve the undefined behaviour in the post Ongoing Optimization: Unsynchronized access…
undefinedEng

Ongoing Optimization: Unsynchronized Access with CppMem

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I described my challenge in the last post. Let's 's start with our process of ongoing optimization. To…