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相关论文: A Fluid-Flow Interpretation of SCED Scheduling

200 篇论文

As edge computing expands, serving multiple deep neural network (DNN) models on a single shared GPU has become a common yet challenging scenario, where each scheduling decision affects the tail latency of all concurrent queues. Existing…

分布式、并行与集群计算 · 计算机科学 2026-05-08 Jiahe Cao , Xiaomeng Li , Qiang Liu , Tao Han , Ning Zhang , Weisong Shi

We address the problem of scheduling jobs with non-identical sizes and distinct processing times on a single batch processing machine, aiming at minimizing the makespan. The extensive literature on this NP-hard problem mostly focuses on…

最优化与控制 · 数学 2021-06-03 Renan Spencer Trindade , Olinto C. B. de Araujo , Marcia Fampa

We employ the principle of minimum pressure gradient to transform problems in unsteady computational fluid dynamics (CFD) into a convex optimization framework subject to linear constraints. This formulation permits solving, for the first…

流体动力学 · 物理学 2025-01-15 Hussam Sababha , Haithem Taha , Mohammed Daqaq

We give an algorithm that computes exact maximum flows and minimum-cost flows on directed graphs with $m$ edges and polynomially bounded integral demands, costs, and capacities in $m^{1+o(1)}$ time. Our algorithm builds the flow through a…

数据结构与算法 · 计算机科学 2022-04-26 Li Chen , Rasmus Kyng , Yang P. Liu , Richard Peng , Maximilian Probst Gutenberg , Sushant Sachdeva

We consider a queueing network in which there are constraints on which queues may be served simultaneously; such networks may be used to model input-queued switches and wireless networks. The scheduling policy for such a network specifies…

概率论 · 数学 2012-03-07 Devavrat Shah , Damon Wischik

Distributed cloud environments hosting data-intensive applications often experience slowdowns due to network congestion, asymmetric bandwidth, and inter-node data shuffling. These factors are typically not captured by traditional host-level…

分布式、并行与集群计算 · 计算机科学 2025-11-21 Sankalpa Timilsina , Susmit Shannigrahi

We first formulate the problem of optimally scheduling air traffic low with sector capacity constraints as a mixed integer linear program. We then use semidefinite relaxation techniques to form a convex relaxation of that problem. Finally,…

计算工程、金融与科学 · 计算机科学 2007-05-23 Alexandre d'Aspremont , Laurent El Ghaoui

Serverless computing is a promising approach for edge computing since its inherent features, e.g., lightweight virtualization, rapid scalability, and economic efficiency. However, previous studies have not studied well the issues of…

分布式、并行与集群计算 · 计算机科学 2023-11-01 Jiong Lou , Zhiqing Tang , Shijing Yuan , Jie Li , Chengtao Wu , Weijia Jia

In this paper, we study the following batch scheduling model: find a schedule that minimizes total flow time for $n$ uniform length jobs, with release times and deadlines, where the machine is only actively processing jobs in at most $k$…

数据结构与算法 · 计算机科学 2022-06-06 Sami Davies , Samir Khuller , Shirley Zhang

We apply supervised machine learning techniques to a number of regression problems in fluid dynamics. Four machine learning architectures are examined in terms of their characteristics, accuracy, computational cost, and robustness for…

流体动力学 · 物理学 2020-03-18 Kai Fukami , Koji Fukagata , Kunihiko Taira

We show communication schedulers' recent work proposed for ML collectives does not scale to the increasing problem sizes that arise from training larger models. These works also often produce suboptimal schedules. We make a connection with…

网络与互联网体系结构 · 计算机科学 2023-05-24 Behnaz Arzani , Siva Kesava Reddy Kakarla , Miguel Castro , Srikanth Kandula , Saeed Maleki , Luke Marshall

We study online scheduling problems on a single processor that can be viewed as extensions of the well-studied problem of minimizing total weighted flow time. In particular, we provide a framework of analysis that is derived by duality…

数据结构与算法 · 计算机科学 2021-01-08 Spyros Angelopoulos , Giorgio Lucarelli , Nguyen Kim Thang

Coflow is a network abstraction used to represent communication patterns in data centers. The coflow scheduling problem in large data centers is one of the most important $NP$-hard problems. Many previous studies on coflow scheduling mainly…

数据结构与算法 · 计算机科学 2023-08-31 Chi-Yeh Chen

We consider computing optimal k-norm preemptive schedules of jobs that arrive over time. In particular, we show that computing the optimal k-norm of flow schedule, is strongly NP-hard for k in (0, 1) and integers k in (1, infinity). Further…

数据结构与算法 · 计算机科学 2013-01-07 Benjamin Moseley , Kirk Pruhs , Cliff Stein

Continuous edge inference necessitates not merely low per-timeslot latency, but sustained timeliness guarantees in the presence of time-varying channels, fluctuating edge workloads, and coupled bandwidth-computing resource constraints.…

网络与互联网体系结构 · 计算机科学 2026-05-05 Houyi Qi , Minghui Liwang , Sai Zou , Wei Ni

This paper presents a second-order heavy traffic analysis of a single server queue that processes customers having deadlines using the earliest-deadline-first scheduling policy. For such systems, referred to as real-time queueing systems,…

概率论 · 数学 2007-05-23 Łukasz Kruk , John Lehoczky , Steven Shreve

The modern network aims to prioritize critical traffic over non-critical traffic and effectively manage traffic flow. This necessitates proper buffer management to prevent the loss of crucial traffic while minimizing the impact on…

数据结构与算法 · 计算机科学 2024-02-26 Ya-Chun Liang , Clifford Stein , Hao-Ting Wei

Accurate traffic flow prediction heavily relies on the spatio-temporal correlation of traffic flow data. Most current studies separately capture correlations in spatial and temporal dimensions, making it difficult to capture complex…

机器学习 · 计算机科学 2025-01-03 Ben-Ao Dai , Nengchao Lyu , Yongchao Miao

Control of multihop Wireless networks in a distributed manner while providing end-to-end delay requirements for different flows, is a challenging problem. Using the notions of Draining Time and Discrete Review from the theory of fluid…

网络与互联网体系结构 · 计算机科学 2017-04-20 Ashok Krishnan K. S. , Vinod Sharma

In this paper we consider a real time queuing system with rewards and deadlines. We assume that packet processing time is known upon arrival, as is the case in communication networks. This assumption allows us to demonstrate that the well…

性能 · 计算机科学 2018-08-24 Li-on Raviv , Amir Leshem