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The RRAM-based neuromorphic computing system has amassed explosive interests for its superior data processing capability and energy efficiency than traditional architectures, and thus being widely used in many data-centric applications. The…

密码学与安全 · 计算机科学 2023-02-21 Hao Lv , Bing Li , Lei Zhang , Cheng Liu , Ying Wang

To address the risks of increasingly capable AI systems, we introduce a hardware-level off-switch that embeds thousands of independent "security blocks" in each AI accelerator. This massively redundant architecture is designed to prevent…

密码学与安全 · 计算机科学 2025-09-10 James Petrie

In this paper we explore the performance limits of Apache Spark for machine learning applications. We begin by analyzing the characteristics of a state-of-the-art distributed machine learning algorithm implemented in Spark and compare it to…

分布式、并行与集群计算 · 计算机科学 2018-06-21 Celestine Dünner , Thomas Parnell , Kubilay Atasu , Manolis Sifalakis , Haralampos Pozidis

Caches have been exploited to leak secret information due to the different times they take to handle memory accesses. Cache timing attacks include non-speculative cache side and covert channel attacks and cache-based speculative execution…

密码学与安全 · 计算机科学 2024-04-23 Guangyuan Hu , Ruby B. Lee

The rapid adoption of large language models (LLMs) is pushing AI accelerators toward increasingly powerful and specialized designs. Instead of further complicating software development with deeply hierarchical scratchpad memories (SPMs) and…

硬件体系结构 · 计算机科学 2025-12-09 Zhongchun Zhou , Chengtao Lai , Yuhang Gu , Wei Zhang

The fast pace of artificial intelligence~(AI) innovation demands an agile methodology for observation, reproduction and optimization of distributed machine learning~(ML) workload behavior in production AI systems and enables efficient…

Serverless computing is increasingly popular because of its lower cost and easier deployment. Several cloud service providers (CSPs) offer serverless computing on their public clouds, but it may bring the vendor lock-in risk. To avoid this…

分布式、并行与集群计算 · 计算机科学 2021-06-08 Junfeng Li , Sameer G. Kulkarni , K. K. Ramakrishnan , Dan Li

The sharing of the last-level cache (LLC) among multiple cores makes it vulnerable to cross-core conflict- and occupancy-based attacks. Despite extensive prior work, modern processors still employ non-secure set-associative LLCs. Existing…

密码学与安全 · 计算机科学 2026-02-09 Anubhav Bhatla , Navneet Navneet , Moinuddin Qureshi , Biswabandan Panda

Memristor-based computer architectures are becoming more attractive as a possible choice of hardware for the implementation of neural networks. However, at present, memristor technologies are susceptible to a variety of failure modes, a…

计算物理 · 物理学 2022-02-21 Kyle N. Edwards , Xiao Shen

Ensuring system correctness, such as memory safety, can eliminate security vulnerabilities that attackers could exploit in the first place. However, high and unpredictable performance degradation remains a primary challenge. Recognizing…

密码学与安全 · 计算机科学 2024-08-28 Myoung Jin Nam

This paper focuses on high-transferable adversarial attacks on detectors, which are hard to attack in a black-box manner, because of their multiple-output characteristics and the diversity across architectures. To pursue a high attack…

计算机视觉与模式识别 · 计算机科学 2021-11-24 Sizhe Chen , Fan He , Xiaolin Huang , Kun Zhang

We propose an axiomatic generic framework for modelling weak memory. We show how to instantiate this framework for SC, TSO, C++ restricted to release-acquire atomics, and Power. For Power, we compare our model to a preceding operational…

计算机科学中的逻辑 · 计算机科学 2014-01-10 Jade Alglave , Luc Maranget , Michael Tautschnig

The blockchain system has emerged as one of the focal points of research in recent years, particularly in applications and services such as cryptocurrencies and smart contracts. In this context, the hash value serves as a crucial element in…

密码学与安全 · 计算机科学 2025-01-08 Abel C. H. Chen

Service meshes have emerged as an attractive DevOps solution for collecting, managing, and coordinating microservice deployments. However, current service meshes leave fundamental security mechanisms missing or incomplete. The security…

密码学与安全 · 计算机科学 2020-10-22 Dalton A. Hahn , Drew Davidson , Alexandru G. Bardas

The recent strides in artificial intelligence (AI) and machine learning (ML) have propelled the rise of TinyML, a paradigm enabling AI computations at the edge without dependence on cloud connections. While TinyML offers real-time data…

密码学与安全 · 计算机科学 2024-07-19 Parin Shah , Yuvaraj Govindarajulu , Pavan Kulkarni , Manojkumar Parmar

This paper introduces OPTIMUM-DERAM, a highly consistent, scalable, secure, and decentralized shared memory solution. Traditional distributed shared memory implementations offer multi-object support by multi-threading a single object memory…

分布式、并行与集群计算 · 计算机科学 2026-01-21 Nicolas Nicolaou , Kishori M. Konwar , Moritz Grundei , Aleksandr Bezobchuk , Muriel Médard , Sriram Vishwanath

Establishing a docker-based replicability infrastructure offers the community a great opportunity: measuring the run time of information retrieval systems. The time required to present query results to a user is paramount to the users…

信息检索 · 计算机科学 2019-07-11 Sebastian Hofstätter , Allan Hanbury

We present a new least-privilege-based model of addressing on which to base memory management functionality in an OS for modern computers like phones or server-based accelerators. Existing software assumptions do not account for…

操作系统 · 计算机科学 2019-08-26 Reto Achermann , Nora Hossle , Lukas Humbel , Daniel Schwyn , David Cock , Timothy Roscoe

Latest ARM processors are approaching the computational power of x86 architectures while consuming much less energy. Consequently, supply follows demand with Amazon EC2, Equinix Metal and Microsoft Azure offering ARM-based instances, while…

分布式、并行与集群计算 · 计算机科学 2022-05-13 Christian Göttel , Konstantinos Parasyris , Osman Unsal , Pascal Felber , Marcelo Pasin , Valerio Schiavoni

Major chip manufacturers have all introduced multicore microprocessors. Multi-socket systems built from these processors are used for running various server applications. However to the best of our knowledge current commercial operating…

分布式、并行与集群计算 · 计算机科学 2018-10-24 Suryanarayana Murthy Durbhakula