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Related papers: A Full-System Simulation Framework for CXL-Based S…

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Large-scale distributed computing infrastructures such as the Worldwide LHC Computing Grid (WLCG) require comprehensive simulation tools for evaluating performance, testing new algorithms, and optimizing resource allocation strategies.…

State space models (SSMs) have recently emerged as a powerful framework for long sequence processing, outperforming traditional methods on diverse benchmarks. Fundamentally, SSMs can generalize both recurrent and convolutional networks and…

Signal Processing · Electrical Eng. & Systems 2025-12-24 Xiaoyu Zhang , Mingtao Hu , Sen Lu , Soohyeon Kim , Eric Yeu-Jer Lee , Yuyang Liu , Wei D. Lu

In GPU graph analytics, the use of external memory such as the host DRAM and solid-state drives is a cost-effective approach to processing large graphs beyond the capacity of the GPU onboard memory. This paper studies the use of Compute…

In recent years, Cellular-Vehicle-to-Everything (CV2X) has been an emerging area of interest attracting both the industry and academy societies to develop, which is also a prominent emerging service for the next generation of the cellular…

Networking and Internet Architecture · Computer Science 2019-04-18 Donglin Wang , Raja R. Sattiraju , Andreas Weinand , Hans D. Schotten

We present a thorough analysis of the use of modern heterogeneous systems interconnected by various cachecoherent links, including CXL, NVLink-C2C, and Infinity Fabric. We studied a wide range of server systems that combined CPUs from…

Datacenter applications often rely on remote procedure calls (RPCs) for fast, efficient, and secure communication. However, RPCs are slow, inefficient, and hard to use as they require expensive serialization and compression to communicate…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-08-22 Suyash Mahar , Ehsan Hajyjasini , Seungjin Lee , Zifeng Zhang , Mingyao Shen , Steven Swanson

Modern workloads are demanding increasingly larger memory capacity. Compute Express Link (CXL)-based memory tiering has emerged as a promising solution for addressing this problem by utilizing traditional DRAM alongside slow-tier CXL memory…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-07-04 Kevin Song , Jiacheng Yang , Zixuan Wang , Jishen Zhao , Sihang Liu , Gennady Pekhimenko

This paper proposes ScalePool, a novel cluster architecture designed to interconnect numerous accelerators using unified hardware interconnects rather than traditional long-distance networking. ScalePool integrates Accelerator-Centric Links…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-17 Hyein Woo , Miryeong Kwon , Jiseon Kim , Eunjee Na , Hanjin Choi , Seonghyeon Jang , Myoungsoo Jung

The Compute Express Link (CXL) interconnect makes it feasible to integrate diverse types of memory into servers via its byte-addressable SerDes links. Considering the various access latency, harnessing the full potential of CXL-based…

Hardware Architecture · Computer Science 2024-09-12 Zhe Zhou , Yiqi Chen , Tao Zhang , Yang Wang , Ran Shu , Shuotao Xu , Peng Cheng , Lei Qu , Yongqiang Xiong , Jie Zhang , Guangyu Sun

Storing digital information, ensuring the accuracy, steady and uninterrupted access to the data are considered as fundamental challenges in enterprise-class organizations and companies. In recent years, new types of storage systems such as…

Other Computer Science · Computer Science 2014-05-12 Arash Batni , Farshad Safaei

Exa-scale simulations are on the horizon but almost no new design for the output has been proposed in recent years. In simulations using individual time steps, the traditional snapshots are over resolving particles/cells with large time…

Instrumentation and Methods for Astrophysics · Physics 2022-10-25 Loic Hausammann , Pedro Gonnet , Matthieu Schaller

The rapid increase in LLM model sizes and the growing demand for long-context inference have made memory a critical bottleneck in GPU-accelerated serving systems. Although high-bandwidth memory (HBM) on GPUs offers fast access, its limited…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-01 Xinjun Yang , Qingda Hu , Junru Li , Feifei Li , Yicong Zhu , Yuqi Zhou , Qiuru Lin , Jian Dai , Yang Kong , Jiayu Zhang , Guoqiang Xu , Qiang Liu

To overcome the well-known memory bottleneck of AI chips, 3D stacked architectures that employ advanced packaging technology with high-density through-silicon vias (TSVs) pins have proven to be a promising solution. The 3D-stacked AI chip…

Hardware Architecture · Computer Science 2026-04-30 Yiqi Liu , Noelle Crawford , Michael Wang , Jilong Xue , Jian Huang

At the time of the development, standardization, and further improvement are vital to the modern cellular systems such as the next generation wireless communication (5G). Simulations are essential to test and optimize algorithms and…

Signal Processing · Electrical Eng. & Systems 2019-07-11 Wang Donglin , Raja R. Sattiraju , Qiu Anjie , Sanket Partani , Hans D. Schotten

Computer simulation platforms offer an alternative solution by emulating complex systems in a controlled manner. However, existing Edge Computing (EC) simulators, as well as general-purpose vehicular network simulators, are not tailored for…

Networking and Internet Architecture · Computer Science 2025-01-07 Fan Wu , Xiaolong Xu , Muhammad Bilal , Xiangwei Wang , Hao Cheng , Siyu Wu

Processing large numbers of key/value lookups is an integral part of modern server databases and other "Big Data" applications. Prior work has shown that hash table based key/value lookups can benefit significantly from using a dedicated…

Hardware Architecture · Computer Science 2021-05-17 Joshua Landgraf , Scott Lloyd , Maya Gokhale

As the memory channel count is confined by physical dimensions, memory expanders appear to be a promising approach to extending memory capacity and channels by augmenting the existing I/O interface (e.g., PCIe) with memory-semantic…

Hardware Architecture · Computer Science 2026-03-30 Younghoon Ko , Hyemin Park , Hyuk-Jae Lee , Hyokeun Lee

Memory disaggregation has emerged as an alternative to traditional server architecture in data centers. This paper introduces DRackSim, a simulation infrastructure to model rack-scale hardware disaggregated memory. DRackSim models multiple…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-24 Amit Puri , John Jose , Tamarapalli Venkatesh , Vijaykrishnan Narayanan

The increasing prevalence of cloud-native technologies, particularly containers, has led to the widespread adoption of containerized deployments in data centers. The advancement of deep neural network models has increased the demand for…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-11-22 Jinlong Hu , Zhizhe Rao , Xingchen Liu , Lihao Deng , Shoubin Dong

The Compute Express Link (CXL) interconnect enables compute "pods" that pool memory across servers to reduce cost and improve efficiency. These pods also facilitate pairwise communication whose needs conflict with pooling. Importantly,…

Hardware Architecture · Computer Science 2026-04-06 Yuhong Zhong , Fiodar Kazhamiaka , Pantea Zardoshti , Shuwei Teng , Rodrigo Fonseca , Mark D. Hill , Daniel S. Berger