Part I Challenges of Modern HPC Systems: Performance and Energy Efficiency Analysis.- Feasibility study of future HPC systems for memory-intensive applications: Hiroaki Kobayashi.- Analysing the Performance Improvements of Optimizations on Modern HPC Systems: Kazuhiko Komatsu, Toshihide Sasaki, Ryusuke Egawa, Hiroyuki Takizawa and Hiroaki Kobayashi.- Power consumption of kernel operations: Dmitry Khabi and Uwe Küster.- Part II  Frameworks and Libraries for Simulations on New-Generation Computing Systems.- Lattice Boltzmann Simulations On Complex Geometries: Simon Zimny, Kannan Masilamani, Kartik Jain and Sabine Roller.- IMD – A Typical Massively Parallel Molecular Dynamics Code for Classical Simulations – Structure, Applications, Latest Developments: Johannes Roth.- Evaluation of FastFlow Technology for Real-World Application: Kamran Idrees, Mathias Nachtmann, Colin W. Glass.- Storage and indexing of fine grain, large scale data sets: Ralf Schneider.- Part III  Computational Engineering Applications and Multi-Physics Simulations.- Direct Numerical Simulations of Film Cooling in a Supersonic Boundary-Layer Flow on Massively-Parallel Supercomputers: Michael Keller and Markus J. Kloker.- Large scale numerics uncovering new states of matter: A. Moreno, J. M. P. Carmelo, and A. Muramatsu.- Towards Simulation of Electrodialytic Sea Water Desalination: Kannan Masilamni, Jens Zudrop and Sabine Roller.- A regional climate model simulation for EURO- CORDEX with the WRF model: Kirsten Warrach-Sagi, Thomas Schwitalla, Hans-Stefan Bauer, Volker-Wulfmeyer.