Concurrent, parallel, multiphysics coupling in the FACETS project

J. R. Cary, J. Candy, J. Cobb, R. H. Cohen, T. Epperly, D. J. Estep, S. Krasheninnikov, A. D. Malony, D. C. McCune, L. McInnes, A. Pankin, S. Balay, J. A. Carlsson, M. R. Fahey, R. J. Groebner, A. H. Hakim, S. E. Kruger, M. Miah, A. Pletzer, S. ShasharinaS. Vadlamani, T. D. Wade-Stein, D. Rognlien, A. Morris, S. Shende, G. W. Hammett, K. Indireshkumar, A. Yu Pigarov, H. Zhang

Research output: Contribution to journalConference articlepeer-review

9 Scopus citations

Abstract

FACETS (Framework Application for Core-Edge Transport Simulations), is now in its third year. The FACETS team has developed a framework for concurrent coupling of parallel computational physics for use on Leadership Class Facilities (LCFs). In the course of the last year, FACETS has tackled many of the difficult problems of moving to parallel, integrated modeling by developing algorithms for coupled systems, extracting legacy applications as components, modifying them to run on LCFs, and improving the performance of all components. The development of FACETS abides by rigorous engineering standards, including cross platform build and test systems, with the latter covering regression, performance, and visualization. In addition, FACETS has demonstrated the ability to incorporate full turbulence computations for the highest fidelity transport computations. Early indications are that the framework, using such computations, scales to multiple tens of thousands of processors. These accomplishments were a result of an interdisciplinary collaboration among computational physics, computer scientists and applied mathematicians on the team.

Original languageEnglish (US)
Article number012056
JournalJournal of Physics: Conference Series
Volume180
Issue number1
DOIs
StatePublished - 2009

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy

Fingerprint

Dive into the research topics of 'Concurrent, parallel, multiphysics coupling in the FACETS project'. Together they form a unique fingerprint.

Cite this