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相关论文: On Scheduler Side-Channels in Dynamic-Priority Rea…

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We give the first algorithm for testing the feasibility of a system of sporadic real-time tasks on a set of identical processors, solving one major open problem in the area of multiprocessor real-time scheduling [S.K. Baruah and K. Pruhs,…

数据结构与算法 · 计算机科学 2012-09-28 Vincenzo Bonifaci , Alberto Marchetti-Spaccamela

Real-time systems are intrinsic components of many pivotal applications, such as self-driving vehicles, aerospace and defense systems. The trend in these applications is to incorporate multiple tasks onto fewer, more powerful hardware…

操作系统 · 计算机科学 2024-10-03 V. Gabriel Moyano , Zain A. H. Hammadeh , Selma Saidi , Daniel Lüdtke

Detection and quantification of information leaks through timing side channels are important to guarantee confidentiality. Although static analysis remains the prevalent approach for detecting timing side channels, it is computationally…

密码学与安全 · 计算机科学 2019-07-25 Saeid Tizpaz-Niari , Pavol Cerny , Sriram Sankaranarayanan , Ashutosh Trivedi

CPU scheduling is the reason behind the performance of multiprocessing and in time-shared operating systems. Different scheduling criteria are used to evaluate Central Processing Unit Scheduling algorithms which are based on different…

操作系统 · 计算机科学 2022-05-17 Raghav Dalmia , Aryaman Sinha , Ruchi Verma , P. K. Gupta

We present the first decentralized algorithm for detecting predicates over continuous-time signals under partial synchrony. A distributed cyber-physical system (CPS) consists of a network of agents, each of which measures (or computes) a…

计算机科学中的逻辑 · 计算机科学 2023-08-08 Charles Koll , Anik Momtaz , Borzoo Bonakdarpour , Houssam Abbas

Deep Learning has been recently recognized as one of the feasible solutions to effectively address combinatorial optimization problems, which are often considered important yet challenging in various research domains. In this work, we first…

人工智能 · 计算机科学 2020-12-15 Hyunsung Lee , Michael Wang , Honguk Woo

This work studies fixed priority (FP) scheduling of real-time jobs with end-to-end deadlines in a distributed system. Specifically, given a multi-stage pipeline with multiple heterogeneous resources of the same type at each stage, the…

分布式、并行与集群计算 · 计算机科学 2024-03-21 Niraj Kumar , Chuanchao Gao , Arvind Easwaran

Timing side channels in two-user schedulers are studied. When two users share a scheduler, one user may learn the other user's behavior from patterns of service timings. We measure the information leakage of the resulting timing side…

信息论 · 计算机科学 2013-06-17 Xun Gong , Negar Kiyavash , Parv Venkitasubramaniam

This work focuses on eliminating timing-side channels in real-time safety-critical cyber-physical network protocols like Controller Area Networks (CAN). Automotive Electronic Control Units (ECUs) implement predictable scheduling decisions…

密码学与安全 · 计算机科学 2023-06-16 Sunandan Adhikary , Ipsita Koley , Arkaprava Sain , Soumyadeep das , Shuvam Saha , Soumyajit Dey

In this paper we study the partitioning approach for multiprocessor real-time scheduling. This approach seems to be the easiest since, once the partitioning of the task set has been done, the problem reduces to well understood uniprocessor…

操作系统 · 计算机科学 2011-02-03 Irina Lupu , Pierre Courbin , Laurent George , Joël Goossens

The tremendous increase in the size and heterogeneity of supercomputers makes it very difficult to predict the performance of a scheduling algorithm. Therefore, dynamic solutions, where scheduling decisions are made at runtime have…

分布式、并行与集群计算 · 计算机科学 2014-04-16 Olivier Beaumont , Loris Marchal

The side-channel attack is an attack method based on the information gained about implementations of computer systems, rather than weaknesses in algorithms. Information about system characteristics such as power consumption, electromagnetic…

密码学与安全 · 计算机科学 2020-08-04 Guanlin Li , Chang Liu , Han Yu , Yanhong Fan , Libang Zhang , Zongyue Wang , Meiqin Wang

Distributed opportunistic scheduling (DOS) protocols are proposed for multiple-input multiple-output (MIMO) ad-hoc networks with contention-based medium access. The proposed scheduling protocols distinguish themselves from other existing…

信息论 · 计算机科学 2016-11-17 Man-On Pun , Weiyan Ge , Dong Zheng , Junshan Zhang , H. Vincent Poor

A new evolutionary algorithm for scheduling and allocation algorithm is developed for an elliptic filter. The elliptic filter is scheduled and allocated in the proposed work which is then compared with the different scheduling algorithms…

数据结构与算法 · 计算机科学 2012-05-17 Sangeetha Marikkannan

In recent years, to sustain the resource-intensive computational needs for training deep neural networks (DNNs), it is widely accepted that exploiting the parallelism in large-scale computing clusters is critical for the efficient…

分布式、并行与集群计算 · 计算机科学 2021-05-31 Menglu Yu , Chuan Wu , Bo Ji , Jia Liu

In high performance computing, researchers try to optimize the CPU Scheduling algorithms, for faster and efficient working of computers. But a process needs both CPU bound and I/O bound for completion of its execution. With modernization of…

操作系统 · 计算机科学 2019-08-06 Amar Ranjan Dash , Sandipta Kumar Sahu , B Kewal

Systems in many safety-critical application domains are subject to certification requirements. In such a system, there are typically different applications providing functionalities that have varying degrees of criticality. Consequently,…

操作系统 · 计算机科学 2020-03-12 Xiaozhe Gu , Arvind Easwaran

Timing side-channels represent an insidious security challenge for cloud computing, because: (a) massive parallelism in the cloud makes timing channels pervasive and hard to control; (b) timing channels enable one customer to steal…

操作系统 · 计算机科学 2010-07-27 Amittai Aviram , Sen Hu , Bryan Ford , Ramakrishna Gummadi

Trajectory optimization considers the problem of deciding how to control a dynamical system to move along a trajectory which minimizes some cost function. Differential Dynamic Programming (DDP) is an optimal control method which utilizes a…

系统与控制 · 计算机科学 2017-01-10 David D. Fan , Evangelos A. Theodorou

Over the past few years, self-attention is shining in the field of deep learning, especially in the domain of natural language processing(NLP). Its impressive effectiveness, along with ubiquitous implementations, have aroused our interest…

机器学习 · 计算机科学 2020-12-03 Mingfei Yu , Masahiro Fujita