Abstract Simultaneous Dynamical Integration modeling techniques are applied to placement
of elements of integrated circuits as described by netlists specifying interconnection of …

Techniques for placement of integrated circuit elements include global placement, detailed
placement, timing closure, and routing. The integrated circuit is described by a netlist …

US2007/069214, filed on May 18, 2007, and a con- su• Y--tinuation of application No.
PCT/US2006/025294,(57) ABSTRACT filed on Jun. 28, 2006. Techniques for placement of …

2011-06-06 Assigned to CADENCE DESIGN SYSTEMS, INC. reassignment CADENCE
DESIGN SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

(57) ABSTRACT Simultaneous Dynamical Integration modeling techniques are applied to
global placement of elements of integrated circuits as described by netlists specifying …

(57) ABSTRACT Simultaneous Dynamical Integration modeling techniques are applied to
placement of elements of integrated circuits as described by netlists specifying …

57 ABSTRACT Related US Application Data(57)(63) Continuation-in-part of application No.
10/979,868, A PG wire routing optimization tool for more efficiently filed on Nov. 1, 2004 …

US PATENT DOCUMENTS path timing budgets for each of the plurality of partitions of the
integrated circuit design; and generating a timing budget model of each partition in response …

(57) ABSTRACT A floor planner tool for integrated circuit design which provides tools and
displays for a designer to create a floor plan to define desired placement of circuits defined …

Create a map for all physical nets and pins that already exist and which were not removed
during the disconnect process. Then remaining pins of instances that were moved that are …