"An operation acting on shared memory is atomic if it completes in a single step relative to other threads. When an atomic store is performed on a shared memory, no other thread can …

Sep 6, 2018 · Here, each upsert is atomic: the first one left count at 2, the second one left it at 3. Everything works. Note that "atomic" is contextual: in this case, the upsert operation only …

Dec 26, 2020 · The type sig_atomic_t is always an integer data type, but which one it is, and how many bits it contains, may vary from machine to machine. Data Type: sig_atomic_t This is an …

Aug 13, 2015 · std::atomic<> wraps operations that, in pre-C++ 11 times, had to be performed using (for example) interlocked functions with MSVC or atomic bultins in case of GCC. Also, …

Feb 26, 2009 · Atomicity property attributes (atomic and nonatomic) are not reflected in the corresponding Swift property declaration, but the atomicity guarantees of the Objective-C …

Aug 2, 2016 · If a processor word is 16 bits wide, a 16-bit MOV instruction will be atomic. However, a 32-bit MOV operation would not be atomic. Such a non-atomic MOV instruction is …

Oct 20, 2014 · Atomic type specifiers shall not be used if the implementation does not support atomic types. The type name in an atomic type specifier shall not refer to an array type, a …

Mar 22, 2012 · Third paragraph of the Details section of ?"$": ‘$’ is only valid for recursive objects, and is only discussed in the section below on recursive objects.

Jun 10, 2015 · std::atomic<A> a ; a.Add(); // Here, a does not know what Add() is (a member function of the type parameter) // It tries to call Add() method of its own class i.e. std::atomic // …

Nov 3, 2017 · Atomic vectors are a subset of vectors in R. In the general sense, a "vector" can be an atomic vector, a list or an expression. The language definition sort of defines vectors as …