▲ | aclindsa 2 days ago | |
> As a rule of thumb, no extra information/context is used for branch prediction. As you'll find in the results of the recent branch prediction competition, global branch history (a record of which branches have recently been taken) is a piece of context critical to achieving the high accuracy of modern branch predictors: https://ericrotenberg.wordpress.ncsu.edu/cbp2025-workshop-pr... |