Understanding soft error sensitivity of deep learning models and frameworks through checkpoint alteration

 

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Detalles Bibliográficos
Autores: Rojas, Elvis, Pérez, Diego, Calhoun, Jon, Bautista-Gomez, Leonardo, Jones, Terry, Meneses, Esteban
Formato: ponencia
Fecha de Publicación:2021
Descripción:The convergence of artificial intelligence, highperformance computing (HPC), and data science brings unique opportunities for marked advance discoveries and that leverage synergies across scientific domains. Recently, deep learning (DL) models have been successfully applied to a wide spectrum of fields, from social network analysis to climate modeling. Such advances greatly benefit from already available HPC infrastructure, mainly GPU-enabled supercomputers. However, those powerful computing systems are exposed to failures, particularly silent data corruption (SDC) in which bit-flips occur without the program crashing. Consequently, exploring the impact of SDCs in DL models is vital for maintaining progress in many scientific domains. This paper uses a distinctive methodology to inject faults into training phases of DL models. We use checkpoint file alteration to study the effect of having bit-flips in different places of a model and at different moments of the training. Our strategy is general enough to allow the analysis of any combination of DL model and framework—so long as they produce a Hierarchical Data Format 5 checkpoint file. The experimental results confirm that popular DL models are often able to absorb dozens of bitflips with a minimal impact on accuracy convergence.
País:Repositorio UNA
Institución:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Lenguaje:Inglés
OAI Identifier:oai:https://repositorio.una.ac.cr:11056/26771
Acceso en línea:http://hdl.handle.net/11056/26771
Access Level:acceso abierto
Palabra clave:APRENDIZAJE PROFUNDO
RESILIENCIA
REDES NEURONALES
COMPUTACIÓN DE ALTO RENDIMIENTO
INYECCIÓN DE FALLOS
DEEP LEARNING
RESILIENCE
NEURAL NETWORKS
HIGH PERFORMANCE COMPUTING
FAULT INJECTION