Abstract
The authors address the feasibility of mapping the COSMOS switch-level simulator onto a computer with thousands of simple processors. COSMOS preprocesses transistor networks into Boolean behavioral models, capturing the switch-level behavior of a circuit in a set of Boolean formulas. The authors describe a class of massively parallel computers and a mapping of COSMOS onto these computers. The factors affecting the performance of such a massively parallel simulator, including the amount of parallelism in the simulation model, performance measures for massively parallel machines, and the impact of event scheduling on simulator performance, are discussed. Compilation tools which automatically map a MOS circuit onto a massively parallel computer have been developed. Massively parallel switch-level simulation is illustrated by a description of a pilot implementation on a 32K processor Thinking Machines Connection Machine system.
Original language | English (US) |
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Pages (from-to) | 91-97 |
Number of pages | 7 |
Journal | Proceedings - Design Automation Conference |
DOIs | |
State | Published - 1989 |
Externally published | Yes |
Event | 26th ACM/IEEE Design Automation Conference - Las Vegas, NV, USA Duration: Jun 25 1989 → Jun 29 1989 |
ASJC Scopus subject areas
- Hardware and Architecture
- Control and Systems Engineering