Answer by curiousguy for Is std::mutex sequentially consistent?
Is it possible to observe the modifications on fA and fB in different orders in different threads C and D?The basic idea of a lock "acquiring" the "released" state (and side effect history) of an...
View ArticleAnswer by Joseph Ireland for Is std::mutex sequentially consistent?
Yes, that is allowed That output isn't possible, but std::mutex is not necessarily sequentially consistent. Acquire/release is enough to rule out that behaviour. std::mutex is not defined in the...
View ArticleIs std::mutex sequentially consistent?
Say, I have two threads A and B writing to a global Boolean variables fA and fB respectively which are initially set to false and are protected by std::mutex objects mA and mB respectively:// Thread...
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