METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR IMPLEMENTING INCREMENTAL PLACEMENT IN ELECTRONICS DESIGN
Patent №
US 8,028,263
Granted
2011-09-27
Filed 2008
Owner
CADENCE DESIGN SYSTEMS, INC.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12188599
Disclosed are a method, system, and computer program product for implementing incremental placement for an electronic design while predicting and minimizing a perturbation impact arising from incremental placement of electronic components. In some embodiments, an initial placement of an electronic design is identified, an abstract flow is computed, target locations of various electronic components to be placed are identified, a relative ordering of electronic components is determined, and the placement is then legalized. Furthermore, in various embodiments, the method, system, or computer program product starts with an initial placement of an electronic design and derives a legal placement by using an incremental placement technique while minimizing the perturbation impact or an total quadratic movement of instances. In some embodiments, an augmented or incremental clumping technique based data structure is utilized for rapid and substantially exact perturbation prediction of effects of local incremental placement operations.
AI classification
Ownership
CADENCE DESIGN SYSTEMS, INC.
assignment · 213620348
Assignors
CHONG, PHILIP, SZEGEDY, CHRISTIAN
On an employer assignment, the assignors are typically the inventors.