Title :
Algorithm for vectorizing logic simulation and evaluation of ´VELVET´ performance
Author :
Kazama, Yoshiharu ; Knoshita, Y. ; Nagafuji, Motonobu ; Murayama, Hiroshi
Author_Institution :
Hitachi Ltd., Kanagawa, Japan
Abstract :
A very-large-scale logic simulation engine called VELVET has been developed. VELVET is a vectorized event-driven simulator which can handle simultaneously both gate-level logic and register-transfer level structure. VELVET can process simulation jobs two orders of magnitude faster than a conventional gate-level simulator. A description is given of how to realize such high performance. An algorithm is presented for vectorizing the simulation and performance.<>
Keywords :
VLSI; circuit analysis computing; digital simulation; integrated logic circuits; logic CAD; VELVET; algorithm; gate-level logic; register-transfer level structure; vectorized event-driven simulator; very-large-scale logic simulation engine; Clocks; Computational modeling; Computer simulation; Discrete event simulation; Engines; Hardware; Logic gates; Software performance; Storage automation; Supercomputers;
Conference_Titel :
Design Automation Conference, 1988. Proceedings., 25th ACM/IEEE
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
0-8186-0864-1
DOI :
10.1109/DAC.1988.14763