Browsing by Author "Garcia Gasulla, Marta"
Now showing items 1-14 of 14
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Benchmarking of state-of-the-art HPC clusters with a production CFD code
(Association for Computing Machinery (ACM), 2020)
Conference report
Open AccessComputing technologies populating high-performance computing (HPC) clusters are getting more and more diverse, offering a wide range of architectural features. As a consequence, efficient programming of such platforms ... -
Containers in HPC: a scalability and portability study in production biological simulations
(Barcelona Supercomputing Center, 2019-05-07)
Conference report
Open Access -
CoreNEURON: Performance and Energy Efficiency Evaluation on Intel and Arm CPUs
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference lecture
Open AccessThe simulation of detailed neuronal circuits is based on computationally expensive software simulations and requires access to a large computing cluster. The appearance of new Instruction Set Architectures (ISAs) in most ... -
DJSB: Dynamic Job Scheduling Benchmark
(Springer, 2018-02-28)
Conference lecture
Open AccessHigh-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)
Conference lecture
Open AccessIn 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
(Universitat Politècnica de Catalunya, 2017-04-18)
Doctoral thesis
Open AccessIt is well known that load imbalance is a major source of efficiency loss in HPC (High Performance Computing) environments. The load imbalance problem has very different sources, from static ones related to the data ... -
Dynamic load balancing for hybrid applications
(Barcelona Supercomputing Center, 2015-05-05)
Conference report
Open AccessDLB relies on the usage of hybrid programming models and exploits the malleability of the second level of parallelism to redistribute computation power across processes. -
Fluid-structure interaction based on HPC multicode coupling
(2018)
Article
Restricted access - publisher's policyThe fluid-structure interaction (FSI) problem has received great attention in the last few years, mainly because it is present in many physical systems, industrial applications, and almost every biological system. In the ... -
GOPHER, an HPC framework for large scale graph exploration and inference
(Springer, 2020)
Conference report
Open AccessBiological ontologies, such as the Human Phenotype Ontology (HPO) and the Gene Ontology (GO), are extensively used in biomedical research to investigate the complex relationship that exists between the phenome and the ... -
Heterogeneous CPU/GPU co-execution of CFD simulations on the POWER9 architecture: Application to airplane aerodynamics
(Elsevier, 2020-06)
Article
Restricted access - publisher's policyHigh fidelity Computational Fluid Dynamics simulations are generally associated with large computing requirements, which are progressively acute with each new generation of supercomputers. However, significant research ... -
Hints to improve automatic load balancing with LeWI for hybrid applications
(Elsevier, 2014-09-01)
Article
Open AccessThe 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 ... -
Optimization of condensed matter physics application with OpenMP tasking model
(Springer, 2019)
Conference report
Open AccessThe Density Matrix Renormalization Group (DMRG++) is a condensed matter physics application used to study superconductivity properties of materials. It’s main computations consist of calculating hamiltonian matrix which ... -
Performance and energy consumption of HPC workloads on a cluster based on Arm ThunderX2 CPU
(Elsevier, 2020-11)
Article
Restricted access - publisher's policyIn this paper, we analyze the performance and energy consumption of an Arm-based high-performance computing (HPC) system developed within the European project Mont-Blanc 3. This system, called Dibona, has been integrated ... -
Performance study of HPC applications on an Arm-based cluster using a generic efficiency model
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Open AccessHPC systems and parallel applications are increasing their complexity. Therefore the possibility of easily study and project at large scale the performance of scientific applications is of paramount importance. In this ...
