Best Practices for Performance and Programmability

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2022

Transparent load balancing of MPI programs using OmpSs-2@Cluster and DLB

51st International Conference on Parallel Processing (ICPP)

J. Aguilar, O. Shaaban, V. Lopez, M. Garcia, P. Carpenter, E. Ayguadé, and J. Labarta

2021

Cluster of emerging technology: evaluation of a production HPC system based on A64FX

2021 IEEE International Conference on Cluster Computing (CLUSTER)

F. Banchelli, K. Peiro, G. Ramirez-Gargallo, J. Vinyals, D. Vicente, M. Garcia-Gasulla, and F. Mantovani

2020

CoreNEURON: Performance and Energy Efficiency Evaluation on Intel and Arm CPUs

2020 IEEE International Conference on Cluster Computing (CLUSTER)

J. Criado, M. Garcia-Gasulla, P. Kumbhar, O. Awile, I. Magkanaris, and F. Mantovani
Parallel Multiphysics Coupling: Algorithmic and Computational Performances

International Journal of Computational Fluid Dynamics

G.. Houzeaux, M. Garcia-Gasulla, J.. C. Cajas, R.. Borrell, A.. Santiago, C.. Moulinec, and M.. Vázquez
GOPHER, an HPC Framework for Large Scale Graph Exploration and Inference

High Performance Computing. ISC High Performance 2020. Lecture Notes in Computer Science

M. JosepFabregó, X. Teruel, V. Gimenez-Abalos, D. Cirillo, D. Garcia-Gasulla, S. Alvarez-Napagao, M. Garcia-Gasulla, E. Ayguadé, and A. Valencia
Heterogeneous CPU/GPU co-execution of CFD simulations on the POWER9 architecture: Application to airplane aerodynamics

Future Generation Computer Systems

R.. Borrell, D.. Dosimont, M. Garcia-Gasulla, G.. Houzeaux, O.. Lehmkuhl, V.. Mehta, H.. Owen, M.. Vázquez, and G.. Oyarzun
A Generic Performance Analysis Technique Applied to Different CFD Methods for HPC

International Journal of Computational Fluid Dynamics

M. Garcia-Gasulla, F. Banchelli, K. Peiro, G. Ramirez-Gargallo, G. Houzeaux, I. Ben Hassan Saïdi, C. Tenaud, I. Spisso, and F. Mantovani
Performance and energy consumption of HPC workloads on a cluster based on Arm ThunderX2 CPU

Future Generation Computer Systems

F. Mantovani, M. Garcia-Gasulla, J. Gracia, E. Stafford, F. Banchelli, M. Josep-Fabrego, J. Criado-Ledesma, and M. Nachtmann
Benchmarking of state-of-the-art HPC Clusters with a Production CFD Code

PASC '20: Platform for Advanced Scientific Computing ConferenceProceedings of the Platform for Advanced Scientific Computing Conference

F. Banchelli, M. Garcia-Gasulla, G. Houzeaux, and F. Mantovani
Performance study of HPC applications on an Arm-based cluster using a generic efficiency model

2020 28th Euromicro International Conference on Parallel, Distributed and Network-Based Processing (PDP)2020 28th Euromicro International Conference on Parallel, Distributed and Network-Based Processing (PDP)

F. Banchelli, K. Peiro, A. Querol, G. Ramirez-Gargallo, G. Ramirez-Miranda, J. Vinyals, P. Vizcaino, M. Garcia-Gasulla, and F. Mantovani

2019

TensorFlow on State-of-the-Art HPC Clusters: A Machine Learning use Case

2019 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID)

G.. Ramirez-Gargallo, M.. Garcia-Gasulla, and F.. Mantovani
Containers in HPC: A Scalability and Portability Study in Production Biological Simulations

2019 IEEE International Parallel and Distributed Processing Symposium (IPDPS)

O. Rudyy, M. Garcia-Gasulla, F. Mantovani, A. Santiago, R. Sirvent, and M. Vázquez
The Cooperative Parallel: A Discussion About Run-Time Schedulers for Nested Parallelism

Lecture Notes in Computer ScienceOpenMP: Conquering the Full Hardware Spectrum

S. Royuela, M. A. Serrano, M. Garcia-Gasulla, S. Mateo Bellido, J. Labarta, and E. Quiñones
Optimization of Condensed Matter Physics Application with OpenMP Tasking Model

Lecture Notes in Computer ScienceOpenMP: Conquering the Full Hardware Spectrum

J. Criado, M. Garcia-Gasulla, J. Labarta, A. Chatterjee, O. Hernandez, R. Sirvent, and G. Alvarez
MPI+X: task-based parallelisation and dynamic load balance of finite element assembly

International Journal of Computational Fluid Dynamics

M. Garcia-Gasulla, G. Houzeaux, R. Ferrer, A. Artigues, V. Lopez, J. Labarta, and M. Vázquez
Runtime mechanisms to survive new HPC architectures: A use case in human respiratory simulations

The International Journal of High Performance Computing Applications

M. Garcia-Gasulla, F. Mantovani, M. Josep-Fabrego, B. Eguzkitza, and G. Houzeaux

2018

Fluid-Structure Interaction Based on HPC Multicode Coupling

SIAM Journal on Scientific Computing

J.. C. Cajas, G.. Houzeaux, M.. Vázquez, M. Garcia, E.. Casoni, H.. Calmet, A.. Artigues, R.. Borrell, O.. Lehmkuhl, D.. Pastrana, D.. J. Yán͂ez, R.. Pons, and J.. Martorell
DROM: Enabling Efficient and Effortless Malleability for Resource Managers

Proceedings of the 47th International Conference on Parallel Processing Companion - ICPP '18

M. D'Amico, M. Garcia-Gasulla, V. Lopez, A. Jokanovic, R. Sirvent, and J. Corbalan
Computational Fluid and Particle Dynamics Simulations for Respiratory System

Proceedings of the 47th International Conference on Parallel Processing Companion - ICPP '18

M. Garcia-Gasulla, M. Josep-Fabrego, B. Eguzkitza, and F. Mantovani
Computational Fluid Dynamics - Basic Instruments and Applications in ScienceHigh-Performance Computing: Dos and Don’ts

G. Houzeaux, R. Borrell, Y. Fournier, M. Garcia, J. Henrik Göbbert, E. Hachem, V. Mehta, Y. Mesri, H. Owen, and M. Vázquez
DJSB: Dynamic Job Scheduling Benchmark

Lecture Notes in Computer ScienceJob Scheduling Strategies for Parallel Processing

V. Lopez, A. Jokanovic, M. D’Amico, M. Garcia, R. Sirvent, and J. Corbalan

2016

Dynamic load balance applied to particle transport in fluids

International Journal of Computational Fluid Dynamics

G.. Houzeaux, M. Garcia, J. C. Cajas, A. Artigues, E. Olivares, J. Labarta, and M. Vázquez

2014

Hints to improve automatic load balancing with LeWI for hybrid applications

Journal of Parallel and Distributed Computing

M. Garcia, J. Labarta, and J. Corbalán

2009

LeWI: A Runtime Balancing Algorithm for Nested Parallelism

Parallel Processing, 2009. ICPP '09. International Conference on

M. Garcia, J. Corbalán, and J. Labarta