Cray XT Systems Richard Tran Mills Oak Ridge National Laboratory / Barry F. Smith Argonne National Laboratory / National Center / Glenn E. Hammond Pacific Northwest National Laboratory / Peter C. Lichtner Los Alamos National Laboratory / Mahinthakumar North Carolina State University / /
IndustryTerm
chemical components / vector dot product / dot products / basic chemical reactions / chemical reactions / coupled hydro-thermal-chemical processes / energy conservation / energy conservation equations / redundant local dot products / matrix-vector product / inner products / vector inner products / complicated algorithm / internal energy / dot product / energy equations / energy sources / porous media / collective communications / geologic media / transition state rate law / vector dot products / petascale computing capabilities / determined using a transition state rate law / /
NaturalFeature
Columbia River / /
Organization
Cray XT Systems Richard Tran Mills Oak Ridge National Laboratory / U.S. Department of Energy / North Carolina State University / Raleigh / Glenn E. Hammond Pacific Northwest National Laboratory / Barry F. Smith Argonne National Laboratory / Peter C. Lichtner Los Alamos National Laboratory / /
Product
XT / Jaguar XT4 / /
ProgrammingLanguage
ML / Fortran 90 / /
ProvinceOrState
Tennessee / New Mexico / Illinois / North Carolina / Washington / /
Experiences and Challenges Scaling PFLOTRAN, a PETSc-based Code for Subsurface Reactive Flow Simulations, Towards the Petascale on Cray XT Systems Richard Tran Mills Oak Ridge National Laboratory, Oak Ridge, TN[removed]Vam