Energy monitoring as an essential building block towards sustainable ultrascale systems

F Almeida, MD Assunção, J Barbosa, V Blanco… - … Informatics and Systems, 2018 - Elsevier
An ultrascale system (USS) joins parallel and distributed computing systems that will be two
to three orders of magnitude larger than today's infrastructure regarding scale, performance …

Exploring heterogeneous scheduling for edge computing with CPU and FPGA MPSoCs

A Rodríguez, A Navarro, R Asenjo, F Corbera… - Journal of Systems …, 2019 - Elsevier
This paper presents a framework targeted to low-cost and low-power heterogeneous
MultiProcessors that exploits FPGAs and multicore CPUs, with the overarching goal of …

Portability study of an OpenCL algorithm for automatic target detection in hyperspectral images

S Bernabé, C García, FD Igual, G Botella… - … on Geoscience and …, 2019 - ieeexplore.ieee.org
In the last decades, the problem of target detection has received considerable attention in
remote sensing applications. When this problem is tackled using hyperspectral images with …

Energy efficiency for ultrascale systems: Challenges and trends from nesus project

M Bagein, J Barbosa, V Blanco, I Brandic… - Supercomputing …, 2015 - superfri.org
Energy consumption is one of the main limiting factors for designing and deploying
ultrascale systems. Therefore, this paper presents challenges and trends associated with …

Measuring energy consumption using EML (energy measurement library)

A Cabrera, F Almeida, J Arteaga, V Blanco - Computer Science-Research …, 2015 - Springer
Energy consumption and efficiency is a main issue in high performance computing systems
in order to reach exascale computing. Researchers in the field are focusing their effort in …

[HTML][HTML] Lightweight asynchronous scheduling in heterogeneous reconfigurable systems

A Rodríguez, A Navarro, K Nikov… - Journal of Systems …, 2022 - Elsevier
The trend for heterogeneous embedded systems is the integration of accelerators and
general-purpose CPU cores on the same die. In these integrated architectures, like the Zynq …

Performance–energy trade-offs of deep learning convolution algorithms on ARM processors

MF Dolz, S Barrachina, H Martínez, A Castelló… - The Journal of …, 2023 - Springer
In this work, we assess the performance and energy efficiency of high-performance codes
for the convolution operator, based on the direct, explicit/implicit lowering and Winograd …

Parallel implementation of a full hyperspectral unmixing chain using OpenCL

S Bernabé, G Botella, G Martin… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Spectral unmixing is an important task for remotely sensed hyperspectral data exploitation.
Due to the fact that the spatial resolution of the sensor may not be able to separate different …

ARDUPOWER: A low-cost wattmeter to improve energy efficiency of HPC applications

MF Dolz, MR Heidari, M Kuhn, T Ludwig… - 2015 Sixth …, 2015 - ieeexplore.ieee.org
Power measurement is essential for power-/energy-aware performance optimizations in
large-scale HPC systems and applications. A suitable power monitoring solution in such …

Tools and methods for measuring and tuning the energy efficiency of HPC systems

R Schöne, J Treibig, MF Dolz, C Guillen… - Scientific …, 2014 - content.iospress.com
Energy costs nowadays represent a significant share of the total costs of ownership of High
Performance Computing (HPC) systems. In this paper we provide an overview on different …