Simulating Hydrologic Flow and Reactive Transport with PFLOTRAN and PETSc on Emerging Fine-Grained Parallel Computer Architectures

Richard T Mills1, Karl Rupp2, Barry F Smith1, Jed Brown3, Matthew Knepley4, Hong Zhang1, Mark A. Adams5 and Glenn E Hammond6, (1)Argonne National Laboratory, Argonne, IL, United States, (2)TU Wien, Vienna, Austria, (3)University of Colorado at Boulder, Computer Science, Boulder, United States, (4)University at Buffalo, Computer Science, Buffalo, NY, United States, (5)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (6)Sandia National Laboratories, Applied Systems Analysis & Research, Albuquerque, United States