Perimeter degree technique for the reduction of routing congestion during placement in physical design of VLSI circuits

K Lakshmanna, F Shaik, VK Gunjan, N Singh… - …, 2022 - Wiley Online Library
When used in conjunction with the current floorplan and the optimization technique in circuit
design engineering, this research allows for the evaluation of design parameters that can be …

Pin density technique for congestion estimation and reduction of optimized design during placement and routing

S Karimullah, D Vishnuvardhan - Applied nanoscience, 2023 - Springer
This work presents an estimation of design parameters for placement and routing in IC
fabrication with the help of the existing Floorplan, done using the Optimization algorithm in …

Congestion-driven placement method and computer-implemented integrated-circuit design tool

US Patent 5,798,936, 1998 - Google Patents
1 minor increases in run-time are needed to produce dramatic decreases in congestion. The
macrocell densities are traded between adjacent regions to anticipate congestion. and are …

Congestion minimization during placement

M Wang, X Yang, M Sarrafzadeh - IEEE Transactions on …, 2000 - ieeexplore.ieee.org
Typical placement objectives involve reducing net-cut cost or minimizing wirelength.
Congestion minimization is the least understood, however, it models routability most …

Accurate interconnection length estimations for predictions early in the design cycle

D Stroobandt, JV Campenhout - VLSI Design, 1999 - Wiley Online Library
Important layout properties of electronic circuits include space requirements and
interconnection lengths. In the process of designing these circuits, a reliable pre‐layout …

[图书][B] Routing Congestion in VLSI Circuits: Estimation and Optimization

P Saxena, RS Shelar, S Sapatnekar - 2007 - books.google.com
With dramatic increases in on-chip packing densities, routing congestion has become a
major problem in integrated circuit design, impacting convergence, performance, and yield …

ICCAD-2012 CAD contest in design hierarchy aware routability-driven placement and benchmark suite

N Viswanathan, C Alpert, C Sze, Z Li… - Proceedings of the …, 2012 - dl.acm.org
The impact of considering design hierarchy during physical synthesis remains a fairly under-
researched area. This is especially true for large-scale circuit placement. This is in large part …

The ISPD global routing benchmark suite

GJ Nam, C Sze, M Yildiz - … of the 2008 international symposium on …, 2008 - dl.acm.org
This paper describes the ISPD global routing benchmark suite and related contests. Total 16
global routing benchmarks are produced from the ISPD placement contest benchmark suite …

[图书][B] On optimal interconnections for VLSI

AB Kahng, G Robins - 1994 - books.google.com
On Optimal Interconnections for VLSI describes, from a geometric perspective, algorithms for
high-performance, high-density interconnections during the global and detailed routing …

[PDF][PDF] On the behavior of congestion minimization during placement

M Wang, M Sarrafzadeh - … of the 1999 international symposium on …, 1999 - dl.acm.org
Typical placement objectives involve reducing net-cut cost or minimizing wirelength.
Congestion minimization is least understood, however, it models routability accurately. In thii …