Replace: Advancing solution quality and routability validation in global placement

CK Cheng, AB Kahng, I Kang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The Nesterov's method approach to analytic placement has recently demonstrated strong
solution quality and scalability. We dissect the previous implementation strategy and show …

Progress of Placement Optimization for Accelerating VLSI Physical Design

Y Qiu, Y **ng, X Zheng, P Gao, S Cai, X **ong - Electronics, 2023 - mdpi.com
Placement is essential in very large-scale integration (VLSI) physical design, as it directly
affects the design cycle. Despite extensive prior research on placement, achieving fast and …

Pin-3D: A physical synthesis and post-layout optimization flow for heterogeneous monolithic 3D ICs

SSK Pentapati, K Chang, V Gerousis… - Proceedings of the 39th …, 2020 - dl.acm.org
In this paper, we present an optimization flow for monolithic 3D ICs called Pin-3D Optimizer.
Compared with the state-of-the-art RTL-to-GDS flows that rely on ad-hoc technology file …

Pseudo-3D approaches for commercial-grade RTL-to-GDS tool flow targeting monolithic 3D ICs

H Park, BW Ku, K Chang, DE Shim… - Proceedings of the 2020 …, 2020 - dl.acm.org
Despite the recent academic efforts to develop Electronic Design Automation (EDA)
algorithms for 3D ICs, the current market does not have commercial 3D computer-aided …

Snap-3D: A constrained placement-driven physical design methodology for face-to-face-bonded 3D ICs

P Vanna-Iampikul, C Shao, YC Lu, S Pentapati… - Proceedings of the …, 2021 - dl.acm.org
3D integration technology is one of the leading options that can advance Moore's Law
beyond conventional scaling. Due to the absence of commercial 3D placers and routers …

Late breaking results: Analytical placement for 3D ICs with multiple manufacturing technologies

YJ Chen, YS Chen, WC Tseng… - 2023 60th ACM/IEEE …, 2023 - ieeexplore.ieee.org
This paper proposes a high-quality 3D placement algorithm to determine the positions of
standard cells and inter-die vias to optimize wirelength considering multiple manufacturing …

On legalization of die bonding bumps and pads for 3D ICs

S Pentapati, A Agnesina, M Brunion… - Proceedings of the …, 2023 - dl.acm.org
State-of-the-art 3D IC Place-and-Route flows were designed with older technology nodes
and aggressive bonding pitch assumptions. As a result, these flows fail to honor the width …

Analytical Die-to-Die 3D Placement with Bistratal Wirelength Model and GPU Acceleration

P Liao, Y Zhao, D Guo, Y Lin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we present a new analytical 3-D placement framework with a bistratal
wirelength model for faceto-face-bonded 3-D ICs with heterogeneous technology nodes …

Enhanced 3D Implementation of an Arm® Cortex®-A Microprocessor

X Xu, M Bhargava, S Moore, S Sinha… - 2019 IEEE/ACM …, 2019 - ieeexplore.ieee.org
High-density 3D techniques (such as wafer bonding and monolithic-3D) show tremendous
promise in reducing interconnect lengths and relieving 2D congestion. We propose an …

Mixed-size 3d analytical placement with heterogeneous technology nodes

YJ Chen, CH Hsieh, PH Su, SH Chen… - Proceedings of the 61st …, 2024 - dl.acm.org
This paper proposes a mixed-size 3D analytical placement framework for face-to-face
stacked integrated circuits fabricated with heterogeneous technology nodes and connected …