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Numerische Methoden

Numerische Methoden. Particle Tracking Methods. Dispersion Phenomena in homogeneous and heterogenous porous media. Park et al. (2006), Advances in Water Resources. Software-Konzepte. Object orientated C++ code Open source research code 15+ years development Process based (THMCB)

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Numerische Methoden

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  1. Numerische Methoden

  2. Particle Tracking Methods Dispersion Phenomena in homogeneous and heterogenous porous media Park et al. (2006), Advances in Water Resources

  3. Software-Konzepte

  4. Object orientated C++ code • Open source research code • 15+ years development • Process based (THMCB) • Verified benchmark examples / code comparison.

  5. Software Concept of GeoSys/RockFlow-4 GIS/DEM gOcad AutoCAD GEOLib Gmsh TetGen MSHLib PCSLib MPI OpenMP PhreeqC ChemApp HPC C -> C++

  6. Version Management – Sources AND Benches

  7. High-Performance-Computing

  8. HPC Concepts - Parallelization • Process parallelization • Domain decomposition • Solver parallelization

  9. HPC Platforms Super-Computer Linux Cluster NEC-SX8 (15 TFlops) CRAY XT (8.5 TFlops) HYDRA (8) Keppler (128) Merlin (256)

  10. HPC Platforms – GeoSys Installations Super-Computer Linux Cluster NEC-SX8 HYDRA • SX6 (HLRS) 0.3 TFlop/s • SX8 (HLRS) 15 TFlop/s • Cray XT3 (PSI) 8.5 TFlop/s, 1664 CPUs • BlueGene/L (FZJ) Test node • Strider (HLRS) 256 Opteron CPUs • Cacau (HLRS) 401 Dual-Xenon CPUs • Merlin 3 (PSI) 256 Opteron CPUs • HYDRA (ZAG) 8 AMD Opteron CPUs

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