Abstract
We describe our vision, goals and plans for HARNESS, a distributed, reconfigurable and heterogeneous computing environment that supports dynamically adaptable parallel applications. HARNESS builds on the core concept of the personal virtual machine as an abstraction for distributed parallel programming, but fundamentally extends this idea, greatly enhancing dynamic capabilities. HARNESS is being designed to embrace dynamics at every level through a pluggable model that allows multiple distributed virtual machines (DVMs) to merge, split and interact with each other. It provides mechanisms for new and legacy applications to collaborate with each other using the HARNESS infrastructure, and defines and implements new plug-in interfaces and modules so that applications can dynamically customize their virtual environment. HARNESS fits well within the larger picture of computational grids as a dynamic mechanism to hide the heterogeneity and complexity of the nationally distributed infrastructure. HARNESS DVMs allow programmers and users to construct personal subsets of an existing computational grid and treat them as unified network computers, providing a familiar and comfortable environment that provides easy-to-understand scoping.
Original language | English |
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Title of host publication | Proceedings - 7th International Symposium on High Performance Distributed Computing, HPDC 1998 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1-2 |
Number of pages | 2 |
ISBN (Electronic) | 0818685794, 9780818685798 |
DOIs | |
State | Published - 1998 |
Event | 7th IEEE International Symposium on High Performance Distributed Computing, HPDC 1998 - Chicago, United States Duration: Jul 31 1998 → … |
Publication series
Name | Proceedings - 7th International Symposium on High Performance Distributed Computing, HPDC 1998 |
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Volume | 1998-July |
Conference
Conference | 7th IEEE International Symposium on High Performance Distributed Computing, HPDC 1998 |
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Country/Territory | United States |
City | Chicago |
Period | 07/31/98 → … |
Funding
Research supported by the Applied Mathematical Sciences Research Program of the Office of Energy Research, U.S. Department of Energy, under contract DE-AC05-96OR22464 with Lockheed Martin Energy Research Corporation yCorresponding author: Philip M. Papadopoulos, (423) 241-3972, Oak Ridge National Laboratory, 1 Bethel Valley Rd. Oak Ridge, TN 37831-6367, [email protected]