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In this paper, we introduce an interactive simulator for programs in the form of LLVM bitcode. The main features of the simulator include precise control over thread scheduling, automatic checkpoints and reverse stepping, support for…

Software Engineering · Computer Science 2019-07-10 Petr Ročkai , Jiří Barnat

Existing VM placement schemes have measured their effectiveness solely by looking either Physical Machine's resources(CPU, memory) or network resource. However, real applications use all resource types to varying degrees. The result of…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-06-24 Mayank Mishra , Umesh Bellur

DistServe improves the performance of large language models (LLMs) serving by disaggregating the prefill and decoding computation. Existing LLM serving systems colocate the two phases and batch the computation of prefill and decoding across…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-07 Yinmin Zhong , Shengyu Liu , Junda Chen , Jianbo Hu , Yibo Zhu , Xuanzhe Liu , Xin Jin , Hao Zhang

This paper outlines the design of `Quest-V', which is implemented as a collection of separate kernels operating together as a distributed system on a chip. Quest-V uses virtualization techniques to isolate kernels and prevent local faults…

Operating Systems · Computer Science 2011-12-22 Ye Li , Matthew Danish , Richard West

One significant advantage of superconducting processors is their extensive design flexibility, which encompasses various types of qubits and interactions. Given the large number of tunable parameters of a processor, the ability to perform…

Quantum Physics · Physics 2025-04-25 Ziang Wang , Feng Wu , Hui-Hai Zhao , Xin Wan , Xiaotong Ni

Application virtual machines provide strong isolation properties and are established in the context of software portability. Those opportunities make them interesting for scalable and secure IoT deployments. WebAssembly is an application…

Operating Systems · Computer Science 2024-05-16 Stefan Wallentowitz , Bastian Kersting , Dan Mihai Dumitriu

This paper presents a system called NetKernel that decouples the network stack from the guest virtual machine and offers it as an independent module. NetKernel represents a new paradigm where network stack can be managed as part of the…

Networking and Internet Architecture · Computer Science 2019-03-20 Zhixiong Niu , Hong Xu , Peng Cheng , Yongqiang Xiong , Tao Wang , Dongsu Han , Keith Winstein

Underutilization of computing resources and high power consumption are two primary challenges in the domain of Cloud resource management. This paper deals with these challenges through offline, migration impact-aware, multi-objective…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-06-22 Md Hasanul Ferdaus , Manzur Murshed , Rodrigo N. Calheiros , Rajkumar Buyya

Virtual execution environments allow for consolidation of multiple applications onto the same physical server, thereby enabling more efficient use of server resources. However, users often statically configure the resources of virtual…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-12-07 Ignacio Cano , Lequn Chen , Pedro Fonseca , Tianqi Chen , Chern Cheah , Karan Gupta , Ramesh Chandra , Arvind Krishnamurthy

Chip multiprocessors (CMPs) are ubiquitous in most of today's computing fields. Although they provide noticeable benefits in terms of performance, cost and power efficiency, they also introduce some new issues. In this paper we analyze how…

Hardware Architecture · Computer Science 2012-06-28 Javier Merino , Valentin Puente , José Ángel Gregorio

Network protocols have historically been developed on an ad-hoc basis, and cloud computing is no exception. A fundamental management protocol, not yet standardized, that cloud providers need to run to support wide-area virtual network…

Networking and Internet Architecture · Computer Science 2014-03-17 Flavio Esposito , Ibrahim Matta

Cloud computing has given the new face to the distributed field. Two main issues are discussed in this paper, (I) the process of finding the efficient virtual machine by using the concept of load balancing algorithm. (II) Reallocation of…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-04-16 Manan D. Shah , Harshad B. Prajapati

Currently, many businesses are using cloud computing to obtain an entire IT infrastructure remotely while delegating its management to a third party. The provider of this architecture ensures the operation and maintenance of the services…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-07-20 Oussama Smimite , Karim Afdel

The proliferation of deep learning-based machine vision applications has given rise to a new type of compression, so called video coding for machine (VCM). VCM differs from traditional video coding in that it is optimized for machine vision…

Computer Vision and Pattern Recognition · Computer Science 2023-08-09 Yeongwoong Kim , Hyewon Jeong , Janghyun Yu , Younhee Kim , Jooyoung Lee , Se Yoon Jeong , Hui Yong Kim

Virtual clusters are widely used computing platforms than can be deployed in multiple cloud platforms. The ability to dynamically grow and shrink the number of nodes has paved the way for customised elastic computing both for High…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-02-18 Miguel Caballer , Marica Antonacci , Zdeněk Šustr , Michele Perniola , Germán Moltó

We demonstrate that general-purpose memory allocation involving many threads on many cores can be done with high performance, multicore scalability, and low memory consumption. For this purpose, we have designed and implemented scalloc, a…

Programming Languages · Computer Science 2015-08-26 Martin Aigner , Christoph M. Kirsch , Michael Lippautz , Ana Sokolova

Commodity applications contain more and more combinations of interacting components (user, application, library, and system) and exhibit increasingly diverse tradeoffs between isolation, performance, and programmability. We argue that the…

Cryptography and Security · Computer Science 2021-08-11 Bumjin Im , Fangfei Yang , Chia-Che Tsai , Michael LeMay , Anjo Vahldiek-Oberwagner , Nathan Dautenhahn

In this paper, we present a framework for moving compute and data between processing elements in a distributed heterogeneous system. The implementation of the framework is based on the LLVM compiler toolchain combined with the UCX…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-12-13 Wenbin Lu , Luis E. Peña , Pavel Shamis , Valentin Churavy , Barbara Chapman , Steve Poole

Cloud computing has become indispensable in today's computer landscape. The flexibility it offers for customers as well as for providers has become a crucial factor for large parts of the computer industry. Virtualization is the key…

Cryptography and Security · Computer Science 2017-07-27 Felicitas Hetzelt , Robert Buhren

We present Reversible Vision Transformers, a memory efficient architecture design for visual recognition. By decoupling the GPU memory requirement from the depth of the model, Reversible Vision Transformers enable scaling up architectures…

Computer Vision and Pattern Recognition · Computer Science 2023-02-10 Karttikeya Mangalam , Haoqi Fan , Yanghao Li , Chao-Yuan Wu , Bo Xiong , Christoph Feichtenhofer , Jitendra Malik