Energy consumption of computing systems has become a major concern. Constrained by
cost, environmental concerns and policy, minimising the energy foot-print of computing …

Performance analysis is a crucial step in HPC architectures including clouds. Traditional
performance analysis methodologies that were proposed, implemented, and enacted are …

Virtualization has the potential to dramatically increase the usability and reliability of high
performance computing (HPC) systems. However, this potential will remain unrealized …

This paper presents a novel approach to characterising energy consumption in IT service
centres comprising the whole system view, from the IT infrastructures, to the applications and …

Predictive models enable a better understanding of the performance characteristics of
applications on multicore systems. Previous work has utilized performance counters in a …

Airborne LiDAR technology draws increasing interest in large-scale 3D urban modeling in
recent years. 3D LiDAR data typically has no texture information. To generate photo-realistic …

Efficient management of shared resources is a critical problem in high-performance
computing (HPC) environments. Existing workload management systems often promote non …

Future large scale high performance supercomputer systems require high energy efficiency
to achieve exaflops computational power and beyond. Despite the need to understand …

As limited power budget is becoming one of the most crucialchallenges in developing
supercomputer systems, hardware overprovisioning which installs larger number of nodes …

Improving energy efficiency has become a major research area not just for commercial data
centers but also for high performance computing (HPC) data centers. While many …