Prediction and Adaptation in Active Harmony
Title | Prediction and Adaptation in Active Harmony |
Publication Type | Conference Papers |
Year of Publication | 1998 |
Authors | Hollingsworth J, Keleher PJ |
Conference Name | High-Performance Distributed Computing, International Symposium on |
Date Published | 1998/// |
Publisher | IEEE Computer Society |
Conference Location | Los Alamitos, CA, USA |
Keywords | adaptation, resource management., scheduling |
Abstract | We describe the design and early functionality of the Active Harmony global resource management system. Harmony is an infrastructure designed to efficiently execute parallel applications in large-scale, dynamic environments.Harmony differs from other projects with similar goals in that the system automatically adapts ongoing computations to changing conditions through online reconfiguration. This reconfiguration can consist of system-directed migration of work at several different levels, or automatic application adaptation through the use of tuning options exported by Harmony-aware applications.We describe early experience with work migration at the level of procedures, processes and lightweight threads. |
DOI | 10.1109/HPDC.1998.709971 |