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ICCAD
2000
IEEE
84views Hardware» more  ICCAD 2000»
13 years 11 months ago
Timing Driven Gate Duplication: Complexity Issues and Algorithms
This paper addresses the issue of timing driven gate duplication for delay optimization. Gate duplication has been used extensively for cutset minimization but the usefulness in m...
Ankur Srivastava, Ryan Kastner, Majid Sarrafzadeh
ISPD
2009
ACM
141views Hardware» more  ISPD 2009»
14 years 1 months ago
A faster approximation scheme for timing driven minimum cost layer assignment
As VLSI technology moves to the 65nm node and beyond, interconnect delay greatly limits the circuit performance. As a critical component in interconnect synthesis, layer assignmen...
Shiyan Hu, Zhuo Li, Charles J. Alpert
DAC
2003
ACM
14 years 8 days ago
Force directed mongrel with physical net constraints
This paper describes a new force directed global placement algorithm that exploits and extends techniques from two leading placers, Force-directed [12] [26] and Mongrel [22]. It c...
Sung-Woo Hur, Tung Cao, Karthik Rajagopal, Yegna P...
ISPD
1999
ACM
106views Hardware» more  ISPD 1999»
13 years 11 months ago
Timing driven maze routing
—This paper studies a natural formulation of the timing-driven maze routing problem. A multigraph model appropriate for global routing applications is adopted; the model naturall...
Sung-Woo Hur, Ashok Jagannathan, John Lillis
ICCAD
1995
IEEE
106views Hardware» more  ICCAD 1995»
13 years 10 months ago
Re-engineering of timing constrained placements for regular architectures
In a typical design ow, the design may be altered slightly several times after the initial design cycle according to minor changes in the design speci cation either as a result o...
Anmol Mathur, K. C. Chen, C. L. Liu