Machine learning applications in physical design: Recent results and directions

AB Kahng - Proceedings of the 2018 international symposium on …, 2018 - dl.acm.org
In the late-CMOS era, semiconductor and electronics companies face severe product
schedule and other competitive pressures. In this context, electronic design automation …

New game, new goal posts: A recent history of timing closure

AB Kahng - Proceedings of the 52nd Annual Design Automation …, 2015 - dl.acm.org
Timing closure is the most critical phase of modern system-on-chip implementation: without
timing closure, there is no tapeout. Timing closure is the end result of (i) years of …

Advancing placement

AB Kahng - Proceedings of the 2021 International Symposium on …, 2021 - dl.acm.org
Placement is central to IC physical design: it determines spatial embedding, and hence
parasitics and performance. From coarse-to fine-grain, placement is conjointly optimized …

New directions for learning-based IC design tools and methodologies

AB Kahng - 2018 23rd Asia and South pacific design …, 2018 - ieeexplore.ieee.org
Design-based equivalent scaling now bears much of the burden of continuing the
semiconductor industry's trajectory of Moore's-Law value scaling. In the future, reductions of …

RL-CCD: Concurrent clock and data optimization using attention-based self-supervised reinforcement learning

YC Lu, WT Chan, D Guo, S Kundu… - 2023 60th ACM/IEEE …, 2023 - ieeexplore.ieee.org
Concurrent Clock and Data (CCD) optimization is a well-adopted approach in modern
commercial tools that resolves timing violations using a mixture of clock skewing and delay …

Fast predictive useful skew methodology for timing-driven placement optimization

S Kim, SG Do, S Kang - Proceedings of the 54th Annual Design …, 2017 - dl.acm.org
Incremental timing-driven placement (TDP) is one of the most crucial steps for timing closure
in a physical design. The need for high-performance incremental TDP continues to grow, but …

A PUS based nets weighting mechanism for power, hold, and setup timing optimization

M Chentouf, ZEAA Ismaili - Integration, 2022 - Elsevier
Power consumption has become a major constraint in VLSI design. A considerable power
increase is usually seen during the hold closure step of the physical design done in post …

[PDF][PDF] Timing Optimization Techniques for the Scalable Physical Synthesis of Digital Integrated Circuits

D Mangiras - 2022 - gdimitrak.github.io
Physical synthesis is a fundamental part of the design flow of the modern VLSI since it
transforms automatically the designer's RTL models to an integrated circuit ready for …

[HTML][HTML] An Investigation of Clock Skew Using a Wirelength-Aware Floorplanning Process in the Pre-Placement Stages of MSV Layouts

B Srinath, R Verma, AB Barnawi, R Raja, MA Muqeet… - Electronics, 2021 - mdpi.com
Managing the timing constraints has become an important factor in the physical design of
multiple supply voltage (MSV) integrated circuits (IC). Clock distribution and module …

Skew control methodology for useful-skew implementation

SG Do, S Kim, S Kang - 2016 International SoC Design …, 2016 - ieeexplore.ieee.org
Skew optimization is an important stage of the physical design. Previous studies suggested
various skew optimization algorithms [1-7]. However, many of them have only focused on the …