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We present new system architecture, a distributed framework designed to support pervasive computing applications. We propose a new architecture consisting of a search engine and peripheral clients that addresses issues in scalability, data…

Other Computer Science · Computer Science 2011-08-12 Anis Ismail , Abd El Salam Al Hajjar , Ziad Ismail

Training large language models (LLMs) is fundamentally constrained by limited device memory and costly inter-device communication. Although pipeline parallelism alleviates memory pressure by partitioning models across devices, it incurs…

Machine Learning · Computer Science 2025-11-14 Houming Wu , Ling Chen

Middleware is middle tier software that supports communications between two or more different applications, and between applications and shared services. Managing the complexity and heterogeneity of distributed infrastructures is the…

Software Engineering · Computer Science 2021-02-09 Alaa Abd Elhamid Radwan , Mohammad Tabrez Quasim

Low Power Wide Area Networks (LPWAN) are wireless connectivity solutions for Internet-of-Things (IoT) applications, including industrial automation. Among the several LPWAN technologies, LoRaWAN has been extensively addressed by the…

Networking and Internet Architecture · Computer Science 2020-01-24 Jean Michel de Souza Sant'Ana , Arliones Hoeller , Richard Demo Souza , Samuel Montejo-Sánchez , Hirley Alves , Mario de Noronha Neto

In distributed learning, the goal is to perform a learning task over data distributed across multiple nodes with minimal (expensive) communication. Prior work (Daume III et al., 2012) proposes a general model that bounds the communication…

Machine Learning · Computer Science 2012-04-17 Hal Daume , Jeff M. Phillips , Avishek Saha , Suresh Venkatasubramanian

Grid environments have recently been developed with low stretch and overheads that increase with the logarithm of the number of nodes in the system. Getting and sending data to/from a large numbers of nodes is gaining importance due to an…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Benoit Hudzia , Serge Petiton

We consider a wireless distributed computing system based on the MapReduce framework, which consists of three phases: \textit{Map}, \textit{Shuffle}, and \textit{Reduce}. The system consists of a set of distributed nodes assigned to compute…

Information Theory · Computer Science 2024-06-25 Elizabath Peter , K. K. Krishnan Namboodiri , B. Sundar Rajan

This paper considers a low-complexity Gaussian Message Passing Iterative Detection (GMPID) method over a pairwise graph for a massive Multiuser Multiple-Input Multiple-Output (MU-MIMO) system, in which a base station with M antennas serves…

Information Theory · Computer Science 2016-11-17 Lei Liu , Chau Yuen , Yong Liang Guan , Ying Li , Yuping Su

Decentralized LLM inference distributes computation among heterogeneous nodes across the internet, offering a performant and cost-efficient solution, alternative to traditional centralized inference. However, the low cross-node network…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-06 Jiu Chen , Shuangyan Yang , Xu Xiong , Hexiao Duan , Xinran Zhang , Jie Ren , Dong Li

We propose a novel distributed resource allocation scheme for the up-link of a cellular multi-carrier system based on the message passing (MP) algorithm. In the proposed approach each transmitter iteratively sends and receives information…

Information Theory · Computer Science 2008-10-27 Andrea Abrardo , Paolo Detti , Marco Moretti

We present the Minigrid and Miniworld libraries which provide a suite of goal-oriented 2D and 3D environments. The libraries were explicitly created with a minimalistic design paradigm to allow users to rapidly develop new environments for…

pPython seeks to provide a parallel capability that provides good speed-up without sacrificing the ease of programming in Python by implementing partitioned global array semantics (PGAS) on top of a simple file-based messaging library…

Traditional parallel schedulers running on cluster supercomputers support only static scheduling, where the number of processors allocated to an application remains fixed throughout the execution of the job. This results in…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-06-15 Rajesh Sudarsan , Calvin J. Ribbens

Optimizing communication performance is imperative for large-scale computing because communication overheads limit the strong scalability of parallel applications. Today's network cards contain rather powerful processors optimized for data…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-10-20 Torsten Hoefler , Salvatore Di Girolamo , Konstantin Taranov , Ryan E. Grant , Ron Brightwell

This paper considers a mmWave cell-free massive MIMO (multiple-input multiple-output) network composed of a large number of geographically distributed access points (APs) simultaneously serving multiple user equipments (UEs) via coherent…

Signal Processing · Electrical Eng. & Systems 2023-11-03 Mahmoud Zaher , Emil Björnson , Marina Petrova

We introduce Lemon, an MPI parallel I/O library that is intended to allow for efficient parallel I/O of both binary and metadata on massively parallel architectures. Motivated by the demands of the Lattice Quantum Chromodynamics community,…

High Energy Physics - Lattice · Physics 2019-08-13 Albert Deuzeman , Siebren Reker , Carsten Urbach

Multiple concepts for future generations of wireless communication standards utilize coherent processing of signals from many distributed antennas. Names for these concepts include distributed MIMO, cell-free massive MIMO, XL-MIMO, and…

Information Theory · Computer Science 2023-04-26 Christian Nelson , Xuhong Li , Thomas Wilding , Benjamin Deutschmann , Klaus Witrisal , Fredrik Tufvesson

Virtualization technology allows currently any application run any application complex and expensive computational (the scientific applications are a good example) on heterogeneous distributed systems, which make regular use of Grid and…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-08-03 Tomas Ramirez Picarzo , Francisco Fernandez de Vega , Daniel Lombrana Gonzalez

We present a simple and easy to apply methodology for using high-level self-submitting parallel job queues in an MPI environment. Using C++, we implemented a library of functions, MPQueue, both for testing our concepts and for use in real…

Distributed, Parallel, and Cluster Computing · Computer Science 2012-04-23 John M. Neuberger , Nandor Sieben , James W. Swift

Applications are increasingly written as dynamic workflows underpinned by an execution framework that manages asynchronous computations across distributed hardware. However, execution frameworks typically offer one-size-fits-all solutions…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-10-18 J. Gregory Pauloski , Klaudiusz Rydzy , Valerie Hayot-Sasson , Ian Foster , Kyle Chard