Tag
branch-correlation
- Dec 25, 2024 Path Sensitivity and the Cost of Remembering Branch Conditions Why merging states at a join loses the correlation between variables, how path splitting and predicate abstraction recover some of it, and where the exponential cost is cut off. developer tools
- Oct 18, 2023 Global History and the Gshare Index Hashing recent branch outcomes into the predictor index lets one branch learn from another; the mechanism, the XOR that spreads history across sets, and the interference it creates. computer architecture