Witryna7 kwi 2024 · template embedded cpp atomic optimized cpp11 ringbuffer ring-buffer lock-free circular-buffer compile-time fifo circular zero-overhead-abstraction wait-free zero-overhead lock-free-queue wait-free-queue ... It's a robust lockless queue used in multiprocessing, and it can deal with the situation that any process aborts at any line. ... Witryna1) Determines if the atomic object pointed to by obj is implemented lock-free, as if by calling obj->is_lock_free(). In any given program execution, the result of the lock-free query is the same for all atomic objects of the same type. 2,3) Expands to an integer constant expression with value
Interlocked.Increment Method (System.Threading) Microsoft Learn
Witryna15 sie 2024 · The key in lock-free programming is to use hardware-intrinsic atomic operations. As a matter of fact, even locks themselves must use those atomic operations! But the difference between locked and lock-free programming is that a lock-free program can never be stalled entirely by any single thread. Witryna25 wrz 2024 · 0. I wish to create a lockless queue using std::atomic. Here's my probably not so good first attempt at trying to do so: template class … christyslle
c++ - Lockless queue using std::atomic - Stack Overflow
Witryna25 kwi 2013 · The purpose of the various macros and functions in atomic.h is to hide the differences between architectures. In practice, all architectures use a single 32-bit variable to implement atomic_t, so there is no practical difference in the various ATOMIC_INIT macros; all the interesting stuff happens in the operations. Witryna9 lut 2024 · This tries to check if the target already supports lock-free atomic operations on atomic to stop you from using this when it's pointless. (Disable that for testing purposed by defining IGNORE_SIZECHECK .) TODO: transparently fall back to doing that, maybe with a template specialization, instead of using a static_assert. WitrynaContact: tech-kern, board, core This project proposal is a subtask of smp networking.. The goal of this project is to implement lockless and atomic FIFO/LIFO queues in … christy smith california 25th