The direct numerical simulation of turbulence (DNS) has become a method of outmost
importance for the investigation of turbulence physics, and its relevance is constantly …

Parallel metaheuristics require programming languages that provide both, high performance
and a high level of programmability. This paper aims at providing a useful data point to help …

Moving from petaflops to petadata Page 1 MAy 2013 | VOl. 56 | nO. 5 | CommuNiCatioNS of the
aCm 39 viewpoints Pho t ogra P hc our te s y of o ak rID ge n a t Ional l abora t or y Viewpoint …

The goal of programming support systems is to make it possible for application developers
to produce software faster, without any degradation in software quality. However, it is …

The historical context with regard to the origin of the DARPA High Productivity Computing
Systems (HPCS) program is important for understanding why federal government agencies …

Developers face a wide choice of programming languages and libraries supporting
multicore computing. Ever more diverse paradigms for expressing parallelism and …

The complexity of parallel computer architectures continuously increases with the pursuit of
exaflop computing, which makes accurate development effort estimation and modelling …

In order to cover the ever increasing demands for computational power, while meeting
electrical power and budget constraints, HPC systems are continuing to increase in …

In this article, we investigate limitations in the traditional value-based algorithms for a power-
constrained HPC system and evaluate their impact on HPC productivity. We expose the …

High performance computing (HPC) systems are confronting the challenge of improving
their productivity under a system-wide power constraint in the exascale era. To measure the …