Heterogeneous architectures

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2022

OmpSs-2@Cluster: Distributed memory execution of nested OpenMP-style task

European Conference on Parallel Processing, Euro-Par

J. Aguilar, O. Shaaban, V. Beltran, P. Carpenter, E. Ayguadé, and J. Labarta
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
Automatic aggregation of subtask accesses for nested OpenMP-style tasks

IEEE 34th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD)

O. Shaaban, J. Aguilar, V. Beltran, P. Carpenter, E. Ayguadé, and J. Labarta
Asymmetric HMMs for online ball-bearing health assessments

IEEE Internet of Things Journal

C. Puerto-Santana, C. Bielza, J. Diaz-Rozo, G. Ramirez-Gargallo, F. Mantovani, G. Virumbrales, J. Labarta, and P. Larranaga
Accelerating FFT Using NEC SX-Aurora Vector Engine

P. Vizcaino, F. Mantovani, and J. Labarta

2021

Intelligent Colocation of Server Workloads

Journal of Parallel and Distributed Computing

F. Zacarias, V. Petrucci, R. Nishtala, P. Carpenter, and D. Mosse
Improving HPC System Throughput and Response Time using Memory Disaggregation

IEEE International Conference on Parallel and Distributed Systems (ICPADS)

F. Zacarias, V. Petrucci, and P. Carpenter
Memory Demands in Disaggregated HPC: How Accurate Do We Need to Be?

Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS)

F. Zacarias, V. Petrucci, and P. Carpenter
Efficiently running SpMV on long vector architectures

Proceedings of the 26th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP)

C. Gomez, F. Mantovani, E. Focht, and M. Casas

2020

Contention-aware Application Performance Prediction for Disaggregated Memory Systems

Computing Frontiers (CF)

F. Zacarias, R. Nishtala, and P. Carpenter
Cost-Aware Prediction of Uncorrected DRAM Errors in the Field

International Conference for High Performance Computing, Networking, Storage, and Analysis (SC)

I. Boixaderas, J. Bartolome, P. Carpenter, D. Zivanovic, D. Vicente, P. Radojkovic, S. More, M. Casas, and E. Ayguadé
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
Cost-Aware Prediction of Uncorrected DRAM Errors in the Field

Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC)

I. Boixaderas, D. Zivanovic, S. More, J. Bartolome, D. Vicente, M. Casas, P. M. Carpenter, P. Radojkovic, and E. Ayguadé
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
Twig: Multi-Agent Task Management for Colocated Latency-Critical Cloud Services

26th IEEE International Symposium on High-Performance Computer Architecture (HPCA 26)

R. Nishtala, V. Petrucci, P. Carpenter, and M. Sjalander

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
Design Space Exploration of Next-Generation HPC Machines

2019 IEEE International Parallel and Distributed Processing Symposium (IPDPS)

C. Gomez, F. Martinez, A. Armejach, M. Moreto, F. Mantovani, and M. Casas
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 Mont-Blanc Prototype

Contemporary High Performance Computing (From Petascale toward Exascale, Volume 3)

F. Mantovani, D. Ruiz, L. Bautista-Gomez, V. Mehta, F. Banchelli, N. Rajovic, E. Ayguadé, J. Labarta, M. Valero, A. Rico, A. Ramirez, M. Geimer, and D. Tafani
Continuous-Action Reinforcement Learning for Memory Allocation in Virtualized Servers

14th Workshop on Virtualization in High-Performance Cloud Computing (VHPC 2019)

L. Garrido, R. Nishtala, and P. Carpenter
Performance effects on HPC workloads of global memory capacity sharing

Twelfth International Workshop on Programmability and Architectures for Heterogeneous Multicores (MULTIPROG 2019)

R. Nishtala, P. Carpenter, and X. Martorell
DRAM Errors in the Field: A Statistical Approach

The International Symposium on Memory Systems (MEMSYS 2019)