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Energy consumption dictates the cost and environmental impact of deploying Large Language Models. This paper investigates the impact of on-chip SRAM size and operating frequency on the energy efficiency and performance of LLM inference,…

硬件体系结构 · 计算机科学 2025-12-29 Hannah Atmer , Yuan Yao , Thiemo Voigt , Stefanos Kaxiras

Applications to process seismic data employ scalable parallel systems to produce timely results. To fully exploit emerging processor architectures, application will need to employ threaded parallelism within a node and message passing…

分布式、并行与集群计算 · 计算机科学 2016-03-15 Sri Raj Paul , John Mellor-Crummey , Mauricio Araya-Polo , Detlef Hohl

While cluster computing frameworks are continuously evolving to provide real-time data analysis capabilities, Apache Spark has managed to be at the forefront of big data analytics for being a unified framework for both, batch and stream…

分布式、并行与集群计算 · 计算机科学 2016-04-29 Ahsan Javed Awan , Mats Brorsson , Vladimir Vlassov , Eduard Ayguade

The deployment of machine learning (ML) models on microcontrollers (MCUs) is constrained by strict energy, latency, and memory requirements, particularly in battery-operated and real-time edge devices. While software-level optimizations…

新兴技术 · 计算机科学 2025-09-29 Anastasios Fanariotis , Theofanis Orphanoudakis , Vasilis Fotopoulos

The Unified Model (UM) code supports simulation of weather, climate and earth system processes. It is primarily developed by the UK Met Office, but in recent years a wider community of users and developers have grown around the code. Here…

计算物理 · 物理学 2015-11-13 Karthee Sivalingam , Grenville Lister , Bryan Lawrence

This article presents an evaluation of the computational performance and energy efficiency of the Cronos cluster, composed of Raspberry Pi4 and 3b microcomputers designed for educational purposes. Experimental tests were performed using the…

硬件体系结构 · 计算机科学 2025-12-09 Martha Semken , Mariano Vargas , Ignacio Tula , Giuliana Zorzoli , Andrés Rojas Paredes

Reservoir computing is a promising approach for harnessing the computational power of recurrent neural networks while dramatically simplifying training. This paper investigates the application of integrate-and-fire neurons within reservoir…

神经与进化计算 · 计算机科学 2024-07-31 Samip Karki , Diego Chavez Arana , Andrew Sornborger , Francesco Caravelli

In last decade, data analytics have rapidly progressed from traditional disk-based processing to modern in-memory processing. However, little effort has been devoted at enhancing performance at micro-architecture level. This paper…

分布式、并行与集群计算 · 计算机科学 2016-11-17 Ahsan Javed Awan , Mats Brorsson , Vladimir Vlassov , Eduard Ayguade

Every day, we experience the effects of the global warming: extreme weather events, major forest fires, storms, global warming, etc.The scientific community acknowledges that this crisis is a consequence of human activities where…

分布式、并行与集群计算 · 计算机科学 2024-07-22 Guillaume Raffin , Denis Trystram

Large language model (LLM) inference performance is increasingly bottlenecked by the memory wall. While GPUs continue to scale raw compute throughput, they struggle to deliver scalable performance for memory bandwidth bound workloads. This…

硬件体系结构 · 计算机科学 2026-02-25 Matthew Adiletta , Gu-Yeon Wei , David Brooks

We detail the performance optimizations made in rocHPL, AMD's open-source implementation of the High-Performance Linpack (HPL) benchmark targeting accelerated node architectures designed for exascale systems such as the Frontier…

分布式、并行与集群计算 · 计算机科学 2023-04-21 Noel Chalmers , Jakub Kurzak , Damon McDougall , Paul T. Bauman

We present a framework based on Catch2 to evaluate performance of OpenMP's target offload model via micro-benchmarks. The compilers supporting OpenMP's target offload model for heterogeneous architectures are currently undergoing rapid…

性能 · 计算机科学 2025-03-04 Mohammad Atif , Tianle Wang , Zhihua Dong , Charles Leggett , Meifeng Lin

This paper presents a practical methodology for collecting performance data necessary to conduct hierarchical Roofline analysis on NVIDIA GPUs. It discusses the extension of the Empirical Roofline Toolkit for broader support of a range of…

分布式、并行与集群计算 · 计算机科学 2020-11-26 Charlene Yang , Yunsong Wang , Steven Farrell , Thorsten Kurth , Samuel Williams

With the widespread adoption of Large Language Models (LLMs), energy costs of running LLMs is quickly becoming a critical concern. However, precisely measuring the energy consumption of LLMs is often infeasible because hardware-based power…

分布式、并行与集群计算 · 计算机科学 2025-12-16 Anurag Dutt , Young Won Choi , Avirup Sil , Anshul Gandhi , Aruna Balasubramanian , Niranjan Balasubramanian

This paper surveys a range of methods to collect necessary performance data on Intel CPUs and NVIDIA GPUs for hierarchical Roofline analysis. As of mid-2020, two vendor performance tools, Intel Advisor and NVIDIA Nsight Compute, have…

分布式、并行与集群计算 · 计算机科学 2020-10-06 Charlene Yang

With the rapid proliferation of connected devices in the Internet of Things (IoT), the centralized cloud solution faces several challenges, out of which, there is an overwhelming consensus to put energy efficiency at the top of the research…

网络与互联网体系结构 · 计算机科学 2019-04-02 Barzan A. Yosuf , Mohamed. Musa , Taisir Elgorashi , J. M. H. Elmirghani

Robustly estimating energy consumption in High-Performance Computing (HPC) is essential for assessing the energy footprint of modern workloads, particularly in fields such as Artificial Intelligence (AI) research, development, and…

分布式、并行与集群计算 · 计算机科学 2024-09-10 Luis G. León-Vega , Niccolò Tosato , Stefano Cozzini

The rapid growth of language models, particularly in code generation, requires substantial computational resources, raising concerns about energy consumption and environmental impact. Optimizing language models inference resource…

软件工程 · 计算机科学 2025-08-01 Francisco Durán , Matias Martinez , Patricia Lago , Silverio Martínez-Fernández

In modern multi-core Mixed-Criticality (MC) systems, a rise in peak power consumption due to parallel execution of tasks with maximum frequency, specially in the overload situation, may lead to thermal issues, which may affect the…

分布式、并行与集群计算 · 计算机科学 2020-11-09 Behnaz Ranjbar , Tuan D. A. Nguyen , Alireza Ejlali , Akash Kumar

The rapid growth of data volume brings big challenges to the data center computing, and energy efficiency is one of the most concerned problems. Researchers from various fields are now proposing solutions to green the data center…

分布式、并行与集群计算 · 计算机科学 2016-11-17 Runlin Zhou , Yingjie Shi , Chunge Zhu , Fan Liu