P3111R7 — Atomic Reduction Operations
Gonzalo Brito Gadeschi, Simon Cooksey, Daniel Lustig
CWGLWG
Revisions R8Jul 2025R7Jul 2025
Concurrent algorithms performing atomic RMW operations that discard the old fetched value are very common in high-performance computing, e.g., finite-element matrix assembly, data analytics (e.g. building histograms), etc.