Progress and challenges in VLSI placement research

IL Markov, J Hu, MC Kim - … of the International Conference on Computer …, 2012 - dl.acm.org
Given the significance of placement in IC physical design, extensive research studies
performed over the last 50 years addressed numerous aspects of global and detailed …

GPlace3. 0: Routability-driven analytic placer for UltraScale FPGA architectures

Z Abuowaimer, D Maarouf, T Martin, J Foxcroft… - ACM Transactions on …, 2018 - dl.acm.org
Optimizing for routability during FPGA placement is becoming increasingly important, as
failure to spread and resolve congestion hotspots throughout the chip, especially in the case …

RippleFPGA: Routability-driven simultaneous packing and placement for modern FPGAs

G Chen, CW Pui, WK Chow, KC Lam… - … on Computer-Aided …, 2017 - ieeexplore.ieee.org
As a good tradeoff between central processing unit (CPU) and application specific
integrated circuit (ASIC), field-programmable gate array (FPGA) is becoming more widely …

High-performance Placement Engine for Modern Large-scale FPGAs With Heterogeneity and Clock Constraints

Z Zhu, Y Mei, K Deng, H He, J Chen… - … on Computer-Aided …, 2023 - ieeexplore.ieee.org
As field-programmable gate array (FPGA) architectures continue to evolve and become
more complex, the heterogeneity and clock constraints imposed by modern FPGAs have …

Hardware-accelerated hypergraph processing with chain-driven scheduling

Q Wang, L Zheng, J Yuan, Y Huang… - … Symposium on High …, 2022 - ieeexplore.ieee.org
Beyond ordinary graphs, hypergraphs are a graph representation to flexibly express
complex multilateral relationships between entities. Hypergraph processing can be used to …

A data-centric accelerator for high-performance hypergraph processing

Q Wang, L Zheng, A Hu, Y Huang, P Yao… - 2022 55th IEEE/ACM …, 2022 - ieeexplore.ieee.org
Hypergraph processing has emerged as a powerful approach for analyzing complex
multilateral relationships among multiple entities. Past research on building hypergraph …

BonnPlace: A self-stabilizing placement framework

U Brenner, A Hermann, N Hoppmann… - Proceedings of the 2015 …, 2015 - dl.acm.org
We present a new algorithm for VLSI placement. Our tool BonnPlace incorporates a
partitioning-based legalization into a force-directed loop by iteratively pulling circuits …

An effective floorplan-guided placement algorithm for large-scale mixed-size designs

JZ Yan, N Viswanathan, C Chu - ACM Transactions on Design …, 2014 - dl.acm.org
In this article we propose an effective algorithm flow to handle modern large-scale mixed-
size placement, both with and without geometry constraints. The basic idea is to use …

Exploiting net connectivity in legalization and detailed placement scenarios

A Dadaliaris, G Kranas, P Oikonomou, G Floros… - Information, 2022 - mdpi.com
Standard-cell placement is the fundamental step in a typical VLSI/ASIC design flow. Its
result, paired with the outcome of the routing procedure can be the decisive factor in …

Analytical clustering score with application to post-placement multi-bit flip-flop merging

C Xu, P Li, G Luo, Y Shi, IHR Jiang - Proceedings of the 2015 …, 2015 - dl.acm.org
Circuit clustering is usually done through discrete optimizations, with the purpose of circuit
size reduction or design-specific cluster formation. Specifically, we are interested in the multi …