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cs.DC2025
Aggregating Funnels for Faster Fetch&Add and Queues
Younghun Roh, Yuanhao Wei, Eric Ruppert +3
Many concurrent algorithms require processes to perform fetch-and-add operations on a single memory location, which can be a hot spot of contention. We present a novel algorithm ca…
cs.DC2025
Big Atomics
Daniel Anderson, Guy E. Blelloch, Siddhartha Jayanti
In this paper, we give theoretically and practically efficient implementations of Big Atomics, i.e., -word linearizable registers that support the load, store, and compare-and-s…