Preprint
Jul 2026
Overcoming Orchestration Bottlenecks at Exascale: A Decentralized, Policy-Driven Approach for Sim-AI Ensembles
EnsembleLauncher is introduced, a recursively hierarchical workflow orchestrator for exascale systems, featuring a fully decentralized control plane and a programmable scheduling policy interface that outperforms state-of-the-art tools by more than four times.
Harikrishna Tummalapalli, Christine M. Simpson, Riccardo Balin et al.
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