(66) A Cooperative Logic Design Expert System

	Machine:     PIM, Multi-PSI
	Environment: PIMOS 3.0,
	             SIMPOS
	Language:    KL1
	Source Code: 3 MB
	Documents:   None


Overview

Experimental system to get a CMOS standard cell netlist that satisfies given constraints on area and speed.

Configuration

Function

  1. Global optimization
    An exact optimal circuit for area or speed can be obtained by iteratively strengthening the corresponding constraint.
  2. Evaluation-redesign mechanism
    Sufficient conditions for constraint violation, no-good justifications(NJs), are used.
  3. Cooperative design mechanism
    Design agents exchange design results(in case of success) or NJs(in case of failure).

FTP


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