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We present~\emph{KV-Tandem}, a modular architecture for building LSM-based storage engines on top of simple, non-ordered persistent key-value stores (KVSs). KV-Tandem enables advanced functionalities such as range queries and snapshot…

Non-volatile memory (NVM) based compute-in-memory (CIM) accelerators have emerged as a sustainable solution to significantly boost energy efficiency and minimize latency for Deep Neural Networks (DNNs) inference due to their in-situ data…

Hardware Architecture · Computer Science 2025-08-19 Yifan Qin , Zheyu Yan , Wujie Wen , Xiaobo Sharon Hu , Yiyu Shi

Continuous-variable quantum key distribution (CV-QKD) enables secure communication over standard telecom infrastructure, yet its scaling is stalled by bulky, discrete optical hardware. We address this bottleneck by demonstrating a real-time…

In modern containerized cloud environments, the adoption of RDMA (Remote Direct Memory Access) has expanded to reduce CPU overhead and enable high-performance data exchange. Achieving this requires strong performance isolation to ensure…

Cryptography and Security · Computer Science 2025-10-15 Gunwoo Kim , Taejune Park , Jinwoo Kim

With CPU scaling slowing down in today's data centers, more functionalities are being offloaded from the CPU to auxiliary devices. One such device is the SmartNIC, which is being increasingly adopted in data centers. In today's cloud…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-12-26 Yizhou Shan , Will Lin , Ryan Kosta , Arvind Krishnamurthy , Yiying Zhang

The linear growth of Key-Value (KV) cache remains a bottleneck for multi-turn LLM deployment. Existing KV cache compression methods often fail to account for the structural properties of multi-turn dialogues, relying on heuristic eviction…

Computation and Language · Computer Science 2026-01-30 Hong Chen , Xiang Liu , Bo Wang , Yuxuan Fan , Yuanlin Chu , Zongluo Li , Xiaowen Chu , Xuming Hu

Current distributed key value stores achieve scalability by trading off consistency. As persistent memory technologies evolve tremendously, it is not necessary to sacrifice consistency for performance. This paper proposes DTranx, a…

Databases · Computer Science 2017-11-28 Ning Gao , Zhang Liu , Dirk Grunwald

Effective employment of deep neural networks (DNNs) in mobile devices and embedded systems is hampered by requirements for memory and computational power. This paper presents a non-uniform quantization approach which allows for dynamic…

Audio and Speech Processing · Electrical Eng. & Systems 2019-11-05 Niccoló Nicodemo , Gaurav Naithani , Konstantinos Drossos , Tuomas Virtanen , Roberto Saletti

With the rise in Internet of Things (IoT) devices, home network management and security are becoming complex. There is an urgent requirement to make smart home network management efficient. This work proposes an SDN-based architecture to…

Cryptography and Security · Computer Science 2021-06-29 Holden Gordon , Conrad Park , Bhagyashri Tushir , Yuhong Liu , Behnam Dezfouli

Optimizing network throughput in real-world dynamic systems is critical, especially for diverse and delay-sensitive multimedia data types such as VoIP and video streaming. Traditional routing protocols, which rely on static metrics and…

Networking and Internet Architecture · Computer Science 2025-05-22 Md. Arquam , Suchi Kumari

The limited number of qubits per chip remains a critical bottleneck in quantum computing, motivating the use of distributed architectures that interconnect multiple quantum processing units (QPUs). However, executing quantum algorithms…

Quantum Physics · Physics 2026-01-21 Brayden Goldstein-Gelb , Kun Liu , John M. Martyn , Hengyun , Zhou , Yongshan Ding , Yuan Liu

Constrained devices, such as smart sensors, wearable devices, and Internet of Things nodes, are increasingly prevalent in society and rely on secure communications to function properly. These devices often operate autonomously, exchanging…

The performance of the code a compiler generates depends on the order in which it applies the optimization passes. Choosing a good order--often referred to as the phase-ordering problem, is an NP-hard problem. As a result, existing…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-09 Qijing Huang , Ameer Haj-Ali , William Moses , John Xiang , Ion Stoica , Krste Asanovic , John Wawrzynek

Conventional object-stores are built on top of traditional OS storage stack, where I/O requests typically transfers through multiple hefty and redundant layers. The complexity of object management has grown dramatically with the ever…

Databases · Computer Science 2022-07-08 Pratik Mishra , Rekha Pitchumani , Yang Suk Kee

Deep neural networks (DNN) have demonstrated effectiveness for various applications such as image processing, video segmentation, and speech recognition. Running state-of-the-art DNNs on current systems mostly relies on either…

Neural and Evolutionary Computing · Computer Science 2019-04-15 Mohsen Imani , Mohammad Samragh , Yeseong Kim , Saransh Gupta , Farinaz Koushanfar , Tajana Rosing

Although modern, AI-centric datacenters heavily rely on SmartNICs, existing devices impose a hard trade-off. Commercial SmartNICs provide high bandwidth and easy software integration, but offer limited support for customization and data…

Hardware Architecture · Computer Science 2026-04-17 Benjamin Ramhorst , Maximilian Jakob Heer , Luhao Liu , Heejae Kim , Jonas Dann , Jin-Soo Kim , Gustavo Alonso

To answer traffic engineering goals, current backbone networks use expensive and sophisticated equipments, that run distributed algorithms to imple- ment dynamic multi-path routing (e.g., MPLS tunnels and dynamic trunk rerout- ing). We…

Networking and Internet Architecture · Computer Science 2016-12-22 Margarida Mamede , José Legatheaux Martins , João Horta

We present SmartExchange, an algorithm-hardware co-design framework to trade higher-cost memory storage/access for lower-cost computation, for energy-efficient inference of deep neural networks (DNNs). We develop a novel algorithm to…

Machine Learning · Computer Science 2020-05-11 Yang Zhao , Xiaohan Chen , Yue Wang , Chaojian Li , Haoran You , Yonggan Fu , Yuan Xie , Zhangyang Wang , Yingyan Lin

Prefill-decode (PD) disaggregation has become the standard architecture for large-scale LLM serving, but in practice its deployment boundary is still determined by KVCache transfer. In conventional dense-attention models, prefill generates…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-23 Ruoyu Qin , Weiran He , Yaoyu Wang , Zheming Li , Xinran Xu , Yongwei Wu , Weimin Zheng , Mingxing Zhang

The innovation of Wi-Fi 6, IEEE 802.11ax, was be approved as the next sixth-generation (6G) technology of wireless local area networks (WLANs) by improving the fundamental performance of latency, throughput, and so on. The main technical…

Networking and Internet Architecture · Computer Science 2023-04-05 Ting-Hui Wang , Li-Hsiang Shen , Kai-Ten Feng
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