WitrynaIntrusive MPSC node-based queue. Advantages: + Intrusive. No need for additional internal nodes. + Wait-free and fast producers. One XCHG is maximum what one can get with multi-producer non-distributed queue. + Extremely fast consumer. On fast-path it's atomic-free, XCHG executed per node batch, in order to grab 'last item'. WitrynaImplementing a lock-free linked list uses the same idea as stacks, but with the added complexity of operating on any position in the data structure. Insert. To implement insert, you first need to find the correct position in the list. Assume we have found this location and that we're inserting Node *n after Node *p. The insertion code is
US7533138B1 - Practical lock-free doubly-linked list - Google
WitrynaA skip list is a randomized variant of an ordered linked list with many parallel lists through the data held in the list. When searching for a position in a skip list--to either insert a new key-value item, delete an item, or find a previously inserted item--parallel lists at higher levels skip over large numbers of items. Witrynament a lock-free linked list. Traversing this data struc-ture is simple, since it does not involve changes to the list structure. Insertion of new cells is straightforward using … dr chittaranjan rao
Lock-free linked lists using compare-and-swap - ACM Digital Library
Witryna28 lut 2024 · Which enables assigning a destructor function to the key. This way, arbitrary local storage can be assigned by mmap-ing and storing the pointer, and then munmap-ing in the destructor.. There is of course another way, and that is to use a lock-free hash-table.. And as there is no easy way to describe how lock-free hash-tables work, I will … Witryna7 lut 2013 · The hard way. Enter lock-free programming. Lock-free programming is a way of writing thread-safe code such that in the case of contention, the system is guaranteed to advance as a whole. "Wait-free" programming takes this a step further: the code is set up such that each thread can always advance regardless of what the other … rajavaaran lava