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In spite of the great potential of large language models (LLMs) across various tasks, their deployment on resource-constrained devices remains challenging due to their excessive computational and memory demands. Quantization has emerged as…

机器学习 · 计算机科学 2025-02-28 Hao Mark Chen , Fuwen Tan , Alexandros Kouris , Royson Lee , Hongxiang Fan , Stylianos I. Venieris

Compaction is a necessary, but often costly background process in write-optimized data structures like LSM-trees that reorganizes incoming data that is sequentially appended to logs. In this paper, we introduce Transformation-Embedded…

分布式、并行与集群计算 · 计算机科学 2025-06-11 Holly Casaletto , Jeff Lefevre , Aldrin Montana , Peter Alvaro

Large language models (LLMs) are widely used but expensive to run, especially as inference workloads grow. To lower costs, maximizing the request batch size by managing GPU memory efficiently is crucial. While PagedAttention has recently…

分布式、并行与集群计算 · 计算机科学 2025-03-25 Chen Zhang , Kuntai Du , Shu Liu , Woosuk Kwon , Xiangxi Mo , Yufeng Wang , Xiaoxuan Liu , Kaichao You , Zhuohan Li , Mingsheng Long , Jidong Zhai , Joseph Gonzalez , Ion Stoica

The computational and memory challenges of large language models (LLMs) have sparked several optimization approaches towards their efficient implementation. While prior LLM-targeted quantization, and prior works on sparse acceleration have…

硬件体系结构 · 计算机科学 2025-03-18 Abhishek Moitra , Arkapravo Ghosh , Shrey Agarwal , Aporva Amarnath , Karthik Swaminathan , Priyadarshini Panda

Recent advancements in Large Language Models (LLMs) have led to increasingly diverse requests, accompanied with varying resource (compute and memory) demands to serve them. However, this in turn degrades the cost-efficiency of LLM serving…

分布式、并行与集群计算 · 计算机科学 2025-06-06 Youhe Jiang , Fangcheng Fu , Xiaozhe Yao , Guoliang He , Xupeng Miao , Ana Klimovic , Bin Cui , Binhang Yuan , Eiko Yoneki

Large Language Models (LLMs) with expanding context windows face significant performance hurdles. While caching key-value (KV) states is critical for avoiding redundant computation, the storage footprint of long-context caches quickly…

分布式、并行与集群计算 · 计算机科学 2025-08-27 Zhiqiang Xie , Ziyi Xu , Mark Zhao , Yuwei An , Vikram Sharma Mailthody , Scott Mahlke , Michael Garland , Christos Kozyrakis

As the acquisition cost of the graphics processing unit (GPU) has decreased, personal computers (PC) can handle optimization problems nowadays. In optimization computing, intelligent swarm algorithms (SIAs) method is suitable for…

神经与进化计算 · 计算机科学 2021-10-05 Wei-Chang Yeh , Zhenyao Liu , Shi-Yi Tan , Shang-Ke Huang

Fine-tuning large language models (LLMs) with low-rank adaptations (LoRAs) has become common practice, often yielding numerous copies of the same LLM differing only in their LoRA updates. This paradigm presents challenges for systems that…

分布式、并行与集群计算 · 计算机科学 2025-06-02 Rickard Brüel-Gabrielsson , Jiacheng Zhu , Onkar Bhardwaj , Leshem Choshen , Kristjan Greenewald , Mikhail Yurochkin , Justin Solomon

Massively multicore processors, such as Graphics Processing Units (GPUs), provide, at a comparable price, a one order of magnitude higher peak performance than traditional CPUs. This drop in the cost of computation, as any…

分布式、并行与集群计算 · 计算机科学 2016-11-18 Samer Al-Kiswany , Abdullah Gharaibeh , Matei Ripeanu

The main objective of this work consists in analyzing sub-structuring method for the parallel solution of sparse linear systems with matrices arising from the discretization of partial differential equations such as finite element, finite…

数值分析 · 数学 2021-08-31 Abal-Kassim Cheik Ahamed , Frédéric Magoulès

This paper presents, to the author's knowledge, the first graphics processing unit (GPU) accelerated program that solves the evolution of interacting scalar fields in an expanding universe. We present the implementation in NVIDIA's Compute…

天体物理仪器与方法 · 物理学 2014-11-20 Jani Sainio

We present Keigo, a concurrency- and workload-aware storage middleware that enhances the performance of log-structured merge key-value stores (LSM KVS) when they are deployed on a hierarchy of storage devices. The key observation behind…

分布式、并行与集群计算 · 计算机科学 2025-06-18 Rúben Adão , Zhongjie Wu , Changjun Zhou , Oana Balmau , João Paulo , Ricardo Macedo

LLM serving relies on prefix caching to improve inference performance. As growing contexts push key-value (KV) cache footprint far beyond GPU HBM and CPU DRAM capacity, KV cache is increasingly offloaded to NVMe SSDs. Unfortunately,…

操作系统 · 计算机科学 2026-05-06 Shi Qiu , Yifan Hu , Xintao Wang , Wenhao Zhu , Jianqin Yan , Hao Chen , Kaiqiang Xu , Kai Chen , Yiming Zhang

We introduce a variant of Multicut Decomposition Algorithms (MuDA), called CuSMuDA (Cut Selection for Multicut Decomposition Algorithms), for solving multistage stochastic linear programs that incorporates strategies to select the most…

最优化与控制 · 数学 2019-07-23 Michelle Bandarra , Vincent Guigues

We show that numerical computations based on tensor renormalization group (TRG) methods can be significantly accelerated with PyTorch on graphics processing units (GPUs) by leveraging NVIDIA's Compute Unified Device Architecture (CUDA). We…

高能物理 - 格点 · 物理学 2023-09-26 Raghav G. Jha , Abhishek Samlodia

Support Vector Machine (SVM) algorithm requires a high computational cost (both in memory and time) to solve a complex quadratic programming (QP) optimization problem during the training process. Consequently, SVM necessitates high…

分布式、并行与集群计算 · 计算机科学 2023-11-28 Islam Elgarhy

'How can GPU acceleration be obtained as a service in a cluster?' This question has become increasingly significant due to the inefficiency of installing GPUs on all nodes of a cluster. The research reported in this paper is motivated to…

分布式、并行与集群计算 · 计算机科学 2015-08-12 Blesson Varghese , Javier Prades , Carlos Reano , Federico Silla

Many applications require update-intensive workloads on spatial objects, e.g., social-network services and shared-riding services that track moving objects. By buffering insert and delete operations in memory, the Log Structured Merge Tree…

数据结构与算法 · 计算机科学 2023-05-03 Jaewoo Shin , Jianguo Wang , Walid G. Aref

Modern large-scale services such as search engines, messaging platforms, and serverless functions, rely on key-value (KV) stores to maintain high performance at scale. When such services are deployed in constrained memory environments, they…

数据库 · 计算机科学 2025-08-07 Konstantinos Kanellis , Badrish Chandramouli , Ted Hart , Shivaram Venkataraman

Matrix Factorization (MF) on large scale data takes substantial time on a Central Processing Unit (CPU). While Graphical Processing Unit (GPU)s could expedite the computation of MF, the available memory on a GPU is finite. Leveraging GPUs…

机器学习 · 计算机科学 2023-04-28 Prasad Bhavana , Vineet Padmanabhan