Previous research on runahead execution took it for granted as a prefetch-only technique. Even though the results of instructions independent of an L2 miss are correctly computed d...
Onur Mutlu, Hyesoon Kim, Jared Stark, Yale N. Patt
Runahead execution is a technique that improves processor performance by pre-executing the running application instead of stalling the processor when a long-latency cache miss occ...
Abstract. Threads experiencing long-latency loads on a simultaneous multithreading (SMT) processor may clog shared processor resources without making forward progress, thereby star...
Kenzo Van Craeynest, Stijn Eyerman, Lieven Eeckhou...
There is a continuous research effort devoted to overcome the memory wall problem. Prefetching is one of the most frequently used techniques. A prefetch mechanism anticipates the ...
Memory-intensive threads can hoard shared resources without making progress on a multithreading processor (SMT), thereby hindering the overall system performance. A recent promisi...