Achieving the performance potential of an Exascale machine depends on realizing both
operational efficiency and scalability in high performance computing applications. This …

Applications running on exascale machines will be complex in many ways. They will involve
dynamic and adaptive refinements, and will be composed of multiple, independently …

This volume contains the thoroughly refereed post-conference proceedings of the Second
International Conference on Exascale Applications and Software, EASC 2014, held in …

This paper explores asynchrony in the context of high performance computing. We explore
where asynchrony comes from, why it matters, and how exascale computing impacts our …

Extreme-scale computing requires a new perspective on the role of performance
observation in the Exascale system software stack. Because of the anticipated high …

Exascale computation is the next target of high performance computing. In the push to create
exascale computing platforms, simply increasing the number of hardware devices is not an …

As High Performance Computing moves toward Exascale, where parallel applications will
be expected to run on millions of cores concurrently, every component of the computational …

In order to achieve exascale performance, all aspects of applications and system software
need to be analysed and potentially improved. The EU FP7 project “Collaborative Research …

Task-based runtimes like OCR, X10 and Charm++ promise to address scalability challenges
on Exascale machines due to their finegrained parallelism, inherent asynchrony, and …

Extreme scale HPC systems are expected to reach exascale performance around the year
2020. While it is widely known that theses systems pose new challenges regarding energy …