Experiences and Challenges Scaling PFLOTRAN, a PETSc-based Code for Subsurface Reactive Flow Simulations, Towards the Petascale on Cray XT Systems

Conference · Thu Jan 01 00:00:00 EST 2009

OSTI ID:1115340

Mills, Richard T ^[1]; Sripathi, Vamsi K ^[1]; Mahinthakumar, Gnanamanika ^[1]; Hammond, Glenn ^[2]; Lichtner, Peter ^[3]; Smith, Barry F ^[4]

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1. ORNL
2. Pacific Northwest National Laboratory (PNNL)
3. Los Alamos National Laboratory (LANL)
4. Argonne National Laboratory (ANL)

• Research Organization: Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF)
• Sponsoring Organization: USDOE Office of Science (SC)
• DOE Contract Number: DE-AC05-00OR22725
• OSTI ID: 1115340
• Resource Relation: Conference: Cray User Group Meeting, Atlanta, GA, USA, 20090504, 20090504
• Country of Publication: United States
• Language: English