Ponències/Comunicacions de congressos
Enviaments recents
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Brook GLES Pi: democratising accelerator programming
(Association for Computing Machinery (ACM), 2018-08-10)
Comunicació de congrés
Accés obertNowadays computing is heavily-based on accelerators, however, the cost of the hardware equipment prevents equal access to heterogeneous programming. In this work we present Brook GLES Pi, a port of the accelerator programming ... -
Industrial experiences with resource management under software randomization in ARINC653 avionics environments
(Association for Computing Machinery (ACM), 2018-11-05)
Comunicació de congrés
Accés obertInjecting randomization in different layers of the computing platform has been shown beneficial for security, resilience to software bugs and timing analysis. In this paper, with focus on the latter, we show our experience ... -
Exploring the Vision Processing Unit as Co-Processor for Inference
(IEEE, 2018-08-06)
Comunicació de congrés
Accés obertThe success of the exascale supercomputer is largely debated to remain dependent on novel breakthroughs in technology that effectively reduce the power consumption and thermal dissipation requirements. In this work, we ... -
HPC benchmarking: scaling right and looking beyond the average
(Springer, 2018)
Text en actes de congrés
Accés restringit per política de l'editorialDesigning a balanced HPC system requires an understanding of the dominant performance bottlenecks. There is as yet no well established methodology for a unified evaluation of HPC systems and workloads that quantifies the ... -
Performance Characterization of Spark Workloads on Shared NUMA Systems
(IEEE, 2018-07-09)
Comunicació de congrés
Accés obertAs the adoption of Big Data technologies becomes the norm in an increasing number of scenarios, there is also a growing need to optimize them for modern processors. Spark has gained momentum over the last few years among ... -
LEGaTO: towards energy-efficient, secure, fault-tolerant toolset for heterogeneous computing
(Association for Computing Machinery (ACM), 2018-05-08)
Comunicació de congrés
Accés obertLEGaTO is a three-year EU H2020 project which started in December 2017. The LEGaTO project will leverage task-based programming models to provide a software ecosystem for Made-in-Europe heterogeneous hardware composed of ... -
RPR: a random replacement policy with limited pathological replacements
(Association for Computing Machinery (ACM), 2018-04-13)
Comunicació de congrés
Accés obertMeasurement-Based Probabilistic Timing Analysis (MBPTA) has consolidated as a technique to estimate probabilistic Worst-Case Execution Times (WCET) for critical software running on processors with high-performance hardware ... -
Computational Fluid and Particle Dynamics Simulations for Respiratory System: Runtime Optimization on an Arm Cluster
(Association for Computing Machinery (ACM), 2018-08-13)
Comunicació de congrés
Accés obertComputational fluid and particle dynamics simulations (CFPD) are of paramount importance for studying and improving drug effectiveness. Computational requirements of CFPD codes involves high-performance computing (HPC) ... -
DROM: Enabling Efficient and Effortless Malleability for Resource Managers
(Association for Computing Machinery (ACM), 2018-08-13)
Comunicació de congrés
Accés obertIn the design of future HPC systems, research in resource management is showing an increasing interest in a more dynamic control of the available resources. It has been proven that enabling the jobs to change the number ... -
Low-latency multi-threaded ensemble learning for dynamic big data streams
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertReal–time mining of evolving data streams involves new challenges when targeting today’s application domains such as the Internet of the Things: increasing volume, velocity and volatility requires data to be processed ... -
TaskGenX: A Hardware-Software Proposal for Accelerating Task Parallelism
(Springer, 2018-05-29)
Comunicació de congrés
Accés obertAs chip multi-processors (CMPs) are becoming more and more complex, software solutions such as parallel programming models are attracting a lot of attention. Task-based parallel programming models offer an appealing approach ... -
vMCA: Memory Capacity Aggregation and Management in Cloud Environments
(IEEE, 2018-05-31)
Comunicació de congrés
Accés obertIn cloud environments, the VMs within the computing nodes generate varying memory demand profiles. When memory utilization reaches its limits due to this, costly (virtual) disk accesses and/or VM migrations can occur. Since ...
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