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Documentation

Access white papers, technical guides, tutorials, and research on energy-efficient HPC and AI with EAR.

GPU Monitoring and Optimization with EAR
White paper – March 2025
Introducing MareNostrum5
A European pre-exascale energy efficent system
EAR Version 5
Short description
Optimizing Power and Energy in HPC and AI data centers with EAR
White paper August 2023
EAR Wiki Documentation
July 2023

EAR Code

August 2024

EAR Tutorial at ISC24

June 2024

Energy Optimization and Analysis with EAR

Paper 2020

Explicit uncore frequency scaling for energy optimization policies with EAR in Intel Architectures


Paper 2021

Soft Cluster Powercap at SuperMUC - NG with EAR
Paper 2022
Making Scientific Research on Dutch National Supercomputer Energy Efficient
Paper 2022

Watt About? Newsletter Archive

Explore our past Monthly Energy Insights

Watt’s the Holdup? Scaling AI in a 12-Year Grid Queue

April 2026

MareNostrum 5: Performance Meets Sustainability

October 2025

AI, Energy Pressure and Real Solutions

September 2025

Summer Update: AI, Energy and Data Centers

August 2025

Inside EAR: The Beginning

July 2025

Watt About? Newsletter

Your monthly guide to energy-aware HPC and AI with curated industry insights, real-world use cases, and practical strategies to optimize performance and power​