中文
相关论文

相关论文: Scalable Tail Latency Estimation for Data Center N…

200 篇论文

The power consumption of enormous network devices in data centers has emerged as a big concern to data center operators. Despite many traffic-engineering-based solutions, very little attention has been paid on performance-guaranteed energy…

网络与互联网体系结构 · 计算机科学 2014-05-30 Lin Wang , Fa Zhang , Kai Zheng , Athanasios V. Vasilakos , Shaolei Ren , Zhiyong Liu

Real-time city-scale traffic analytics requires processing 100s-1000s of CCTV streams under strict latency, bandwidth, and compute limits. We present a scalable AI-driven Intelligent Transportation System (AIITS) designed to address…

Datacenters are the cornerstone of the big data infrastructure supporting numerous online services. The demand for interactivity, which significantly impacts user experience and provider revenue, is translated into stringent timing…

网络与互联网体系结构 · 计算机科学 2014-08-01 Shuhao Liu , Hong Xu , Zhiping Cai

Reinforcement Learning (RL) is a pivotal post-training technique for enhancing the reasoning capabilities of Large Language Models (LLMs). However, synchronous RL post-training often suffers from significant GPU underutilization, referred…

分布式、并行与集群计算 · 计算机科学 2025-09-26 Wei Gao , Yuheng Zhao , Dakai An , Tianyuan Wu , Lunxi Cao , Shaopan Xiong , Ju Huang , Weixun Wang , Siran Yang , Wenbo Su , Jiamang Wang , Lin Qu , Bo Zheng , Wei Wang

Machine Learning (ML) is making a strong resurgence in tune with the massive generation of unstructured data which in turn requires massive computational resources. Due to the inherently compute- and power-intensive structure of Neural…

机器学习 · 计算机科学 2018-06-27 Behzad Salami , Osman Unsal , Adrian Cristal

Modern large-scale date centres, such as those used for cloud computing service provision, are becoming ever-larger as the operators of those data centres seek to maximise the benefits from economies of scale. With these increases in size…

分布式、并行与集群计算 · 计算机科学 2016-11-15 Ilango Sriram , Dave Cliff

Cloud based tiered applications are increasingly becoming popular, be it on phones or on desktops. End users of these applications range from novice to expert depending on how experienced they are in using them. With repeated usage…

软件工程 · 计算机科学 2016-09-21 Arindam Das , Olivia Das

In this paper, we study a network slicing problem for edge-cloud orchestrated vehicular networks, in which the edge and cloud servers are orchestrated to process computation tasks for reducing network slicing cost while satisfying the…

网络与互联网体系结构 · 计算机科学 2023-01-10 Wen Wu , Kaige Qu , Peng Yang , Ning Zhang , Xuemin , Shen , Weihua Zhuang

Early stopping techniques can be utilized to decrease the time cost, however currently the ultimate goal of early stopping techniques is closely related to the accuracy upgrade or the ability of the neural network to generalize better on…

计算机视觉与模式识别 · 计算机科学 2022-10-03 Thanasis Zoumpekas , Maria Salamó , Anna Puig

Direct numerical simulations (DNS) are an indispensable tool for understanding the fundamental physics of turbulent flows. Because of their steep increase in computational cost with Reynolds number ($R_{\lambda}$), well-resolved DNS are…

计算物理 · 物理学 2020-08-26 Komal Kumari , Diego A. Donzis

The escalating scale and cost of Large Language Models (LLMs) training necessitate accurate pre-training prediction of downstream task performance for comprehensive understanding of scaling properties. This is challenged by: 1) the…

计算与语言 · 计算机科学 2026-03-10 Chengyin Xu , Kaiyuan Chen , Xiao Li , Ke Shen , Chenggang Li

Maintaining web-services is a mission-critical task where any down-time means loss of revenue and reputation (of being a reliable service provider). In the current competitive web services market, such a loss of reputation causes extensive…

软件工程 · 计算机科学 2019-06-18 Jianfeng Chen , Joymallya Chakraborty , Philip Clark , Kevin Haverlock , Snehit Cherian , Tim Menzies

Aligning future system design with the ever-increasing compute needs of large language models (LLMs) is undoubtedly an important problem in today's world. Here, we propose a general performance modeling methodology and workload analysis of…

硬件体系结构 · 计算机科学 2024-07-23 Joyjit Kundu , Wenzhe Guo , Ali BanaGozar , Udari De Alwis , Sourav Sengupta , Puneet Gupta , Arindam Mallik

As distributed machine learning (ML) workloads scale to thousands of GPUs connected by high-speed interconnects, tail latency in collective communication has become a major bottleneck. Existing RDMA transports, such as RoCE, IRN, SRNIC, and…

分布式、并行与集群计算 · 计算机科学 2025-12-30 Ertza Warraich , Ali Imran , Annus Zulfiqar , Shay Vargaftik , Sonia Fahmy , Muhammad Shahbaz

Current virtual reality (VR) headsets encounter a trade-off between high processing power and affordability. Consequently, offloading 3D rendering to remote servers helps reduce costs, battery usage, and headset weight. Maintaining network…

系统与控制 · 电气工程与系统科学 2024-10-04 Ali Majlesi Kopaee , Seyed Amir Hajseyedtaghia , Hossein Chitsaz

Current cloud services are moving away from monolithic designs and towards graphs of many loosely-coupled, single-concerned microservices. Microservices have several advantages, including speeding up development and deployment, allowing…

分布式、并行与集群计算 · 计算机科学 2019-11-07 Yanqi Zhang , Yu Gan , Christina Delimitrou

Datacenter network design plays a critical role in AI training by supporting scaling to thousands of accelerators. An open problem, designing a near-optimal throughput oriented network-topology, routing, and collectives-has not been…

网络与互联网体系结构 · 计算机科学 2026-05-28 Conor James Green , Mithuna Thottethodi

The rapid scaling of Large Language Models (LLMs) has pushed training workloads far beyond the limits of single-node analysis, demanding a deeper understanding of how these models behave across large-scale, multi-GPU systems. In this paper,…

分布式、并行与集群计算 · 计算机科学 2025-09-22 Seokjin Go , Joongun Park , Spandan More , Hanjiang Wu , Irene Wang , Aaron Jezghani , Tushar Krishna , Divya Mahajan

Network traffic analysis increasingly uses complex machine learning models as the internet consolidates and traffic gets more encrypted. However, over high-bandwidth networks, flows can easily arrive faster than model inference rates. The…

网络与互联网体系结构 · 计算机科学 2024-10-25 Shinan Liu , Ted Shaowang , Gerry Wan , Jeewon Chae , Jonatas Marques , Sanjay Krishnan , Nick Feamster

In this paper, the prediction capabilities of recurrent neural networks are assessed in the low-order model of near-wall turbulence by Moehlis {\it et al.} (New J. Phys. {\bf 6}, 56, 2004). Our results show that it is possible to obtain…

流体动力学 · 物理学 2020-05-06 Luca Guastoni , Prem A. Srinivasan , Hossein Azizpour , Philipp Schlatter , Ricardo Vinuesa