arXiv AI

Analysis of LLM Vulnerability to GPU Soft Errors: An Instruction-Level Fault Injection Study

The paper presents the first instruction-level fault injection study of large language model (LLM) inference, focusing on how GPU soft errors affect these compute- and memory-intensive models. It examines the impact of model architecture, parameter scale, and task complexity on LLM vulnerability, revealing distinct reliability characteristics compared to earlier neural networks. The study offers new insights that can guide the development of more effective fault tolerance mechanisms for LLMs.

arXiv Machine Learning
Oct 8

Fault-tolerant foundation models

The paper demonstrates that large‑language models can be trained to tolerate unreliable computer hardware, with their error resilience improving as the models grow. Using 40,000 GPU‑hours of training on simulated faulty hardware, the authors derive modified neural scaling laws that show models learn to compute within efficient error‑correcting codes. This suggests that, if formally fault‑tolerant, such models could enable AI inference on low‑energy, faulty hardware, potentially yielding significant energy savings.

By Trevor McCourt, Ila R. Fiete, Isaac L. Chuang
arXiv AI
Oct 26

RobustNCL: Robustifying Neuromorphic Continual Learning under Transient Faults with Lightweight Detect-and-Cure Strategy

RobustNCL is a lightweight framework that enhances the reliability of neuromorphic continual learning (NCL) systems against transient hardware faults. It detects faults during weight access from off‑chip memory and cures affected weights using one of three strategies—zero replacement, min/max value, or most‑probable value—storing curing values in radiation‑hardened memory. Experiments on Split MNIST, Split Fashion‑MNIST, Split CIFAR‑10, and Split CIFAR‑100 show that RobustNCL maintains accuracy within 0.5% of fault‑free models and significantly outperforms baseline NCL methods while adding negligible latency and energy overhead.

By Rachmad Vidya Wicaksana Putra, Shuochen Zhou, Muhammad Shafique
Hugging Face Trending Papers
Jul 29

From Tokens to Watt-hours: Analytical Energy Estimation for LLM Inference on Modern GPUs

The operational energy consumption of large language model (LLM) inference is becoming an increasingly important component of the environmental footprint of deployed AI systems. However, direct measurement of inference energy often requires hardware telemetry, power instrumentation, or infrastructure-specific monitoring, limiting its applicability in comparative studies, early-stage system design, and sustainability reporting.

arXiv Machine Learning
Jul 30

From Tokens to Watt-hours: Analytical Energy Estimation for LLM Inference on Modern GPUs

arXiv:2607. 26571v1 Announce Type: new Abstract: The operational energy consumption of large language model (LLM) inference is becoming an increasingly important component of the environmental footprint of deployed AI systems.

By Tina Vartziotis, Rodopi Kosteli, Elli Vartziotis, George Dasoulas, Michael Keckeisen, Konstantinos Skianis, Sotirios Kotsopoulos, Francesca Dominici