An atomic operation is indivisible.
I am a newbie to operating systems and every answer I've found on Stackoverflow is so complicated that I am …
multithreading concurrency operating-system synchronization atomicI was trying to compile some CUDA codes under visual studio 2010 with CUDA 4.2 (I created this CUDA project using Parallel …
visual-studio-2010 cuda atomic gpu-atomicsI have a class like below. #include <atomic> static const long myValue = 0; class Sequence { public: Sequence(long initial_…
c++ multithreading c++11 atomicIn general, for int num, num++ (or ++num), as a read-modify-write operation, is not atomic. But I often see compilers, …
c++ c multithreading assembly atomicjust curious to know which CPU architectures support compare and swap atomic primitives?
multithreading multicore atomic cpu-architectureWhen we talk about atomic variables, such as C++11's atomic<>, is it lock free? Or is lock-freeness …
c++ multithreading c++11 x86-64 atomicCan the compare-and-swap function be used to swap variables atomically? I'm using C/C++ via gcc on x86_64 RedHat Linux, …
c++ gcc linked-list atomic compare-and-swapWhat is the correct pattern for doing an atomic "UPSERT" (UPDATE where exists, INSERT otherwise) in SQL Server 2005? I see …
sql-server sql-server-2005 atomic upsertMy question is quite simple. Why isn't std::atomic<double> implemented completely? I know it has to do …
c++ floating-point atomic compare-and-swap stdatomic