Title :
Scaling up the Atlas chip-multiprocessor
Author :
Sassone, Peter G. ; Wills, D. Scott
Author_Institution :
Microelectron. Res. Center, Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
Atlas, a dynamically multithreading chip-multiprocessor (CMP), gains little complexity as processing elements are added. When the model is scaled up with strategic layouts and realistic latencies, area and power efficiency surpass that of an aggressive out-of-order processor, though results are sensitive to global communication delay.
Keywords :
multi-threading; multiprocessing systems; parallel architectures; Atlas chip-multiprocessor scaling; multithreading; out-of-order processor; processing elements; Data mining; Delay; Global communication; Hardware; Multithreading; Out of order; Parallel processing; Proposals; Scalability; Yarn; 65; Index Terms- Dynamic multithreading; chip-multiprocessor; scaling.;
Journal_Title :
Computers, IEEE Transactions on