Optimizing parallel heterogeneous system efficiency: Dynamic task graph adaptation with recursive tasks

• Published in: Journal of parallel and distributed computing Vol. 205; p. 105157
• Main Authors: Furmento, Nathalie, Guermouche, Abdou, Lucas, Gwenolé, Morin, Thomas, Thibault, Samuel, Wacrenier, Pierre-André
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.11.2025; Elsevier
• Subjects: Accelerator; Computer Science; Distributed, Parallel, and Cluster Computing; Granularity; Multicore; Runtime system; STF; Task-based programming; Multicore; Runtime system; Task-based programming; STF; Granularity; Accelerator; Runtime System

Task-based programming models are currently an ample trend to leverage heterogeneous parallel systems in a productive way (OpenACC, Kokkos, Legion, OmpSs, PaRSEC, StarPU, XKaapi, ...). Among these models, the Sequential Task Flow (STF) model is widely embraced (PaRSEC's DTD, OmpSs, StarPU) sinc...