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There has been significant recent progress to reduce the computational effort of static IR drop analysis using neural networks, and modeling as an image-to-image translation task. A crucial issue is the lack of sufficient data from real…

Hardware Architecture · Computer Science 2024-08-07 Lizi Zhang , Azadeh Davoodi

IR drop estimation is now considered a first-order metric due to the concern about reliability and performance in modern electronic products. Since traditional solution involves lengthy iteration and simulation flow, how to achieve fast yet…

Machine Learning · Computer Science 2025-02-19 Yu-Tung Liu , Yu-Hao Cheng , Shao-Yu Wu , Hung-Ming Chen

Static IR drop analysis is a fundamental and critical task in chip design since the IR drop will significantly affect the design's functionality, performance, and reliability. However, the process of IR drop analysis can be time-consuming,…

Hardware Architecture · Computer Science 2024-11-19 Yilu Chen , Zhijie Cai , Min Wei , Zhifeng Lin , Jianli Chen

IR drop is a fundamental constraint required by almost all chip designs. However, its evaluation usually takes a long time that hinders mitigation techniques for fixing its violations. In this work, we develop a fast dynamic IR drop…

Machine Learning · Computer Science 2020-11-30 Zhiyao Xie , Haoxing Ren , Brucek Khailany , Ye Sheng , Santosh Santosh , Jiang Hu , Yiran Chen

IR drop constraint is a fundamental requirement enforced in almost all chip designs. However, its evaluation takes a long time, and mitigation techniques for fixing violations may require numerous iterations. As such, fast and accurate IR…

Machine Learning · Computer Science 2020-11-30 Zhiyao Xie , Hai Li , Xiaoqing Xu , Jiang Hu , Yiran Chen

Accurate estimation of voltage drop (IR drop) in modern Application-Specific Integrated Circuits (ASICs) is highly time and resource demanding, due to the growing complexity and the transistor density in recent technology nodes. To mitigate…

Hardware Architecture · Computer Science 2025-02-11 Yifei Jin , Dimitrios Koutlis , Hector Bandala , Marios Daoutis

Vectored IR drop analysis is a critical step in chip signoff that checks the power integrity of an on-chip power delivery network. Due to the prohibitive runtimes of dynamic IR drop analysis, the large number of test patterns must be…

Hardware Architecture · Computer Science 2020-12-22 Vidya A. Chhabria , Yanqing Zhang , Haoxing Ren , Ben Keller , Brucek Khailany , Sachin S. Sapatnekar

SRAM Processing-in-Memory (PIM) has emerged as the most promising implementation for high-performance PIM, delivering superior computing density, energy efficiency, and computational precision. However, the pursuit of higher performance…

Hardware Architecture · Computer Science 2025-11-07 Yuanpeng Zhang , Xing Hu , Xi Chen , Zhihang Yuan , Cong Li , Jingchen Zhu , Zhao Wang , Chenguang Zhang , Xin Si , Wei Gao , Qiang Wu , Runsheng Wang , Guangyu Sun

Machine learning models are advancing circuit design, particularly in analog circuits. They typically generate netlists that lack human interpretability. This is a problem as human designers heavily rely on the interpretability of circuit…

4D panoptic LiDAR segmentation is essential for scene understanding in autonomous driving and robotics, combining semantic and instance segmentation with temporal consistency. Current methods, like 4D-PLS and 4D-STOP, use a…

Computer Vision and Pattern Recognition · Computer Science 2025-03-26 Nirit Alkalay , Roy Orfaig , Ben-Zion Bobrovsky

Whilst the availability of 3D LiDAR point cloud data has significantly grown in recent years, annotation remains expensive and time-consuming, leading to a demand for semi-supervised semantic segmentation methods with application domains…

Computer Vision and Pattern Recognition · Computer Science 2023-03-29 Li Li , Hubert P. H. Shum , Toby P. Breckon

Traditional feature matching methods such as scale-invariant feature transform (SIFT) usually use image intensity or gradient information to detect and describe feature points; however, both intensity and gradient are sensitive to nonlinear…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Jiayuan Li , Qingwu Hu , Mingyao Ai

Localization and mapping with heterogeneous multi-sensor fusion have been prevalent in recent years. To adequately fuse multi-modal sensor measurements received at different time instants and different frequencies, we estimate the…

Robotics · Computer Science 2023-02-16 Jiajun Lv , Xiaolei Lang , Jinhong Xu , Mengmeng Wang , Yong Liu , Xingxing Zuo

Lidar sensors are widely used in various applications, ranging from scientific fields over industrial use to integration in consumer products. With an ever growing number of different driver assistance systems, they have been introduced to…

Computer Vision and Pattern Recognition · Computer Science 2020-12-09 Frederik Hasecke , Lukas Hahn , Anton Kummert

Many real-world applications adopt multi-label data streams as the need for algorithms to deal with rapidly changing data increases. Changes in data distribution, also known as concept drift, cause the existing classification models to…

Machine Learning · Computer Science 2022-02-02 Ege Berkay Gulcan , Fazli Can

In this work, multi-step traffic predictions are leveraged to enable multi-period planning in reconfigurable optical networks. The proposed framework aims to achieve spectrum savings by adapting the network to predicted time-varying…

Networking and Internet Architecture · Computer Science 2026-05-26 Giannis Savva , Hafsa Maryam , Venkatesh Chebolu , Tania Panayiotou , Georgios Ellinas

During early optimization passes, compilers must make predictions for machine-dependent characteristics such as execution unit utilization, number of register spills, latency, throughput etc. to generate better code. Often a hand-written…

Machine Learning · Computer Science 2023-02-23 Dibyendu Das , Sandya Mannarswamy

Multimodal pre-training has propelled great advancement in vision-and-language research. These large-scale pre-trained models, although successful, fatefully suffer from slow inference speed due to enormous computation cost mainly from…

Computation and Language · Computer Science 2021-04-13 Siqi Sun , Yen-Chun Chen , Linjie Li , Shuohang Wang , Yuwei Fang , Jingjing Liu

The rapid advancement of Multimodal Large Language Models (MLLMs) has led to remarkable performances across various domains. However, this progress is accompanied by a substantial surge in the resource consumption of these models. We…

Computation and Language · Computer Science 2024-12-19 Dingjie Song , Wenjun Wang , Shunian Chen , Xidong Wang , Michael Guan , Benyou Wang

3D object detection using LiDAR-based point cloud data and deep neural networks is essential in autonomous driving technology. However, deploying state-of-the-art models on edge devices present challenges due to high computational demands…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-13 Taisuke Noguchi , Takayuki Nishio , Takuya Azumi
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