Exploració per autor "Corbalán González, Julita"
Ara es mostren els items 3-22 de 26
-
Balancing HPC applications through smart allocation of resources in MT processors
(Institute of Electrical and Electronics Engineers (IEEE), 2008)
Text en actes de congrés
Accés obertMany studies have shown that load imbalancing causes significant performance degradation in High Performance Computing (HPC) applications. Nowadays, Multi-Threaded (MT1) processors are widely used in HPC for their good ... -
BSLD threshold driven parallel job scheduling for energy efficient HPC centers
(2009)
Report de recerca
Accés obertRecently, power awareness in high performance computing (HPC) community has increased significantly. While CPU power reduction of HPC applications using Dynamic Voltage Frequency Scaling (DVFS) has been explored thoroughly, ... -
BSLD threshold driven power management policy for HPC centers
(Institute of Electrical and Electronics Engineers (IEEE), 2010)
Text en actes de congrés
Accés obertIn this paper, we propose a power-aware parallel job scheduler assuming DVFS enabled clusters. A CPU frequency assignment algorithm is integrated into the well established EASY backfilling job scheduling policy. Running a ... -
Coordinated Scheduling and Dynamic Performance Analysis in Multiprocessors Systems
(Universitat Politècnica de Catalunya, 2002-07-05)
Tesi
Accés obertEl rendimiento de los actuales sistemas multiprocesador de memoria compartida depende tanto de la utilización eficiente de todos los componentes del sistema (procesadores, memoria, etc), como de las características del ... -
DJSB: Dynamic Job Scheduling Benchmark
(Springer, 2018-02-28)
Comunicació de congrés
Accés obertHigh-performance computing (HPC) systems are very big and powerful systems, with the main goal of achieving maximum performance of parallel jobs. Many dynamic factors influence the performance which makes this goal a ... -
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 ... -
Dynamic load balancing for hybrid applications
(Barcelona Supercomputing Center, 2015-05-05)
Text en actes de congrés
Accés obertDLB relies on the usage of hybrid programming models and exploits the malleability of the second level of parallelism to redistribute computation power across processes. -
Dynamic load balancing of MPI+OpenMP applications
(Institute of Electrical and Electronics Engineers (IEEE), 2004)
Text en actes de congrés
Accés obertThe hybrid programming model MPI+OpenMP are useful to solve the problems of load balancing of parallel applications independently of the architecture. Typical approaches to balance parallel applications using two levels ... -
Energy hardware and workload aware job scheduling towards interconnected HPC environments
(2021-06-17)
Article
Accés obertNew HPC machines are getting close to the exascale. Power consumption for those machines has been increasing, and researchers are studying ways to reduce it. A second trend is HPC machines' growing complexity, with increasing ... -
Energy optimization and analysis with EAR
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés obertEAR is an energy management framework which offers three main services: energy accounting, energy control, and energy optimization. The latter is done through the EAR runtime library (EARL). EARL is a dynamic, transparent, ... -
ETP4HPC’s SRA 5 strategic research agenda for High-Performance Computing in Europe 2022: European HPC research priorities 2023-2027
(2022-09)
Report de recerca
Accés obertThis document feeds research and development priorities devel-oped by the European HPC ecosystem into EuroHPC’s Research and Innovation Advisory Group with an aim to define the HPC Technology research Work Programme and ... -
Evaluación del Trabajo de Fin de Grado
(Universitat Jaume I. Escola Superior de Tecnologia i Ciències Experimentals, 2013-07-10)
Text en actes de congrés
Accés obertLos Proyectos de Fin de Carrera (PFC) se han evaluado tradicionalmente a partir de una memoria y de una presentación pública. Esta evaluación, en general, la realiza un tribunal formado por varios profesores, que juzga ... -
Evaluating SLURM simulator with real-machine SLURM and vice versa
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertHaving a precise and a fast job scheduler model that resembles the real-machine job scheduling software behavior is extremely important in the field of job scheduling. The idea behind SLURM simulator is preserving the ... -
Evaluation and assessment of professional skills in the Final Year Project
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés obertIn this paper, we present a methodology for Final Year Project (FYP) monitoring and assessment that considers the inclusion of the professional skills required in the particular engineering degree. This proper monitoring ... -
Evaluation of OpenMP task scheduling strategies
(2008-05)
Article
Accés restringit per política de l'editorialOpenMP is in the process of adding a tasking model that allows the programmer to specify independent units of work, called tasks, but does not specify how the scheduling of these tasks should be done (although it imposes ... -
Explicit uncore frequency scaling for energy optimisation policies with EAR in Intel architectures
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Text en actes de congrés
Accés obertEAR is an energy management framework which offers three main services: energy accounting, energy control and energy optimisation. The latter is done through the EAR runtime library (EARL). EARL is a dynamic, transparent, ... -
Hints to improve automatic load balancing with LeWI for hybrid applications
(Elsevier, 2014-09-01)
Article
Accés obertThe DLB (Dynamic Load Balancing) library and LeWl (LEnd When Idle) algorithm provide a runtime solution to deal with the load imbalance of parallel applications independently of the source of imbalance. DLB relies on the ... -
Holistic slowdown driven scheduling and resource management for malleable jobs
(Association for Computing Machinery (ACM), 2019)
Text en actes de congrés
Accés obertIn job scheduling, the concept of malleability has been explored since many years ago. Research shows that malleability improves system performance, but its utilization in HPC never became widespread. The causes are the ... -
Modular workload format: Extending SWF for modular systems
(Springer, 2021)
Text en actes de congrés
Accés obertThis paper presents the Modular Workload Format (MWF), a proposal for extending the widely accepted Standard Workload Format (SWF) for job scheduling evaluation. David Talby and Dror Feitelson proposed the SWF in 1999, ... -
Optimizing job performance under a given power constraint in HPC centers
(2010)
Text en actes de congrés
Accés obertNever-ending striving for performance has resulted in a tremendous increase in power consumption of HPC centers. Power budgeting has become very important from several reasons such as reliability, operating costs and limited ...
