Title :
Robust partitioning for hardware-accelerated functional verification
Author :
Moffitt, Michael D. ; Sustik, Mátyás A. ; Villarrubia, Paul G.
Abstract :
We introduce a method of partitioning for massively-parallel hardware accelerated functional verification. Our approach augments classical hypergraph partitioning to model temporal dependencies that maximize parallelization within the instruction memories of the machine. Simulation depth is further reduced by optimizing path criticality and cut directionality. Our techniques are demonstrated on an industrial accelerator containing 262,144 parallel processors, and benchmarked across designs containing up to 200 million gates.
Keywords :
formal verification; graph theory; parallel processing; classical hypergraph partitioning; cut directionality optimization; hardware-accelerated functional verification; industrial accelerator; partitioning method; path criticality optimization; temporal dependencies; Acceleration; Computer architecture; Concurrent computing; Delay; Hardware; Logic gates; Schedules; functional verification; hardware acceleration; optimization; partitioning; simulation;
Conference_Titel :
Design Automation Conference (DAC), 2011 48th ACM/EDAC/IEEE
Conference_Location :
New York, NY
Print_ISBN :
978-1-4503-0636-2