Branch instructions are recognized as a major impediment to exploiting instruction level parallelism. Even with sophisticated branch prediction techniques, many frequently execute...
Scott A. Mahlke, Richard E. Hank, Roger A. Bringma...
High performance architectures have always had to deal with the performance-limiting impact of branch operations. Microprocessor designs are going to have to deal with this proble...
Branch taken rate and transition rate have been proposed as metrics to characterize the branch predictability. However, these two metrics may misclassify branches with regular his...
Pipeline flushes due to branch mispredictions is one of the most serious problems facing the designer of a deeply pipelined, superscalar processor. Many branch predictors have bee...
Marius Evers, Sanjay J. Patel, Robert S. Chappell,...
Most of the prediction mechanisms predict a single path to continue the execution on a branch. Alternatively, we may exploit parallelism from either possible paths of a branch, di...