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ASPDAC
2006
ACM
98views Hardware» more  ASPDAC 2006»
15 years 7 months ago
Timing-driven placement based on monotone cell ordering constraints
− In this paper, we present a new timing-driven placement algorithm, which attempts to minimize zigzags and crisscrosses on the timing-critical paths of a circuit. We observed th...
Chanseok Hwang, Massoud Pedram
VLSID
1999
IEEE
100views VLSI» more  VLSID 1999»
15 years 6 months ago
Improved Effective Capacitance Computations for Use in Logic and Layout Optimization
We describe an improved iterationless approach for computing the effective capacitance of an interconnect load at a driving gate output. The speed and accuracy of our approach mak...
Andrew B. Kahng, Sudhakar Muddu
GECCO
2007
Springer
137views Optimization» more  GECCO 2007»
15 years 8 months ago
Robust multi-cellular developmental design
This paper introduces a continuous model for Multi-cellular Developmental Design. The cells are fixed on a 2D grid and exchange ”chemicals” with their neighbors during the gr...
Alexandre Devert, Nicolas Bredeche, Marc Schoenaue...
ICCAD
2008
IEEE
122views Hardware» more  ICCAD 2008»
15 years 10 months ago
Network flow-based power optimization under timing constraints in MSV-driven floorplanning
Abstract— Power consumption has become a crucial problem in modern circuit design. Multiple Supply Voltage (MSV) design is introduced to provide higher flexibility in controllin...
Qiang Ma, Evangeline F. Y. Young
VISUALIZATION
1998
IEEE
15 years 6 months ago
Isosurface extraction in time-varying fields using a temporal hierarchical index tree
Many high-performance isosurface extraction algorithms have been proposed in the past several years as a result of intensive research efforts. When applying these algorithms to la...
Han-Wei Shen