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ORCIDSamuel Xavier de Souza
Samuel Xavier-de-Souza
Person information
- affiliation: Federal University of Rio Grande do Norte, Department of Computer Engineering and Automation, Brazil
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2020 – today
- 2025
[j28]Júlio G. S. F. da Costa, Luiz Marcos Garcia Gonçalves
, Samuel Xavier de Souza:
Multitenancy in Single Instance of Data Persistence Service for Supporting Low-Code Platforms. IEEE Access 13: 13427-13439 (2025)- [j27]Felipe H. Santos-da-Silva, João B. Fernandes, Idalmis M. Sardina, Tiago Barros, Samuel Xavier de Souza, Ítalo A. S. Assis:
Auto-Tuning for OpenMP Dynamic Scheduling applied to Full Waveform Inversion. Comput. Geosci. 202: 105932 (2025) - [j26]Janaina Schwarzrock, Hiago Mayk G. de A. Rocha, Arthur Francisco Lorenzon, Samuel Xavier de Souza, Antonio Carlos S. Beck:
Integration framework for online thread throttling with thread and page mapping on NUMA systems. J. Parallel Distributed Comput. 205: 105145 (2025) - [j25]Antônio Oliveira-Filho, Wellington Silva de Souza, Carlos A. Valderrama Sakuyama, Samuel Xavier-de-Souza:
Phoeni6: A systematic approach for evaluating the energy consumption of neural networks. Sustain. Comput. Informatics Syst. 47: 101172 (2025) - [i20]Marcos Irigoyen, Carla Santana, Ramon C. F. Araújo, Samuel Xavier de Souza:
DeLIAP e DeLIAJ: Interfaces de biblioteca de Dependabilidade para Python e Julia. CoRR abs/2502.00703 (2025) - [i19]João B. Fernandes, Antônio D. S. Oliveira, Mateus C. A. T. Silva, Felipe H. Santos-da-Silva, Vitor Hugo Mickus Rodrigues, Kleiton A. Schneider, Calebe P. Bianchini, João Medeiros de Araujo, Tiago Barros, Ítalo A. S. Assis, Samuel Xavier de Souza:
Mamute: high-performance computing for geophysical methods. CoRR abs/2502.12350 (2025) - [i18]Antônio Oliveira-Filho, Wellington Silva de Souza, Carlos Alberto Valderrama Sakuyama, Samuel Xavier de Souza:
Phoeni6: a Systematic Approach for Evaluating the Energy Consumption of Neural Networks. CoRR abs/2502.17734 (2025) - 2024
- [j24]Diego V. Cirilo do Nascimento, Kyriakos Georgiou, Kerstin I. Eder, Samuel Xavier-de-Souza:
Evaluating the Effects of Reducing Voltage Margins for Energy-Efficient Operation of MPSoCs. IEEE Embed. Syst. Lett. 16(1): 25-28 (2024) - [j23]Carla Santana, Ramon C. F. Araújo, Idalmis M. Sardina, Ítalo A. S. Assis, Tiago Barros, Calebe P. Bianchini, Antônio D. S. Oliveira, João Medeiros de Araujo, Hervé Chauris, Claude Tadonki, Samuel Xavier de Souza:
DeLIA: A Dependability Library for Iterative Applications applied to parallel geophysical problems. Comput. Geosci. 191: 105662 (2024) - [j22]Daniel Nobre Pinheiro, Jaime C. Gonzalez, Gilberto Corso, Mesay Geletu Gebre, Carlos A. N. da Costa, Samuel Xavier de Souza, Tiago Barros:
Hyperparameter determination for GAN-based seismic interpolator with variable neighborhood search. Comput. Geosci. 192: 105689 (2024) - [j21]João B. Fernandes, Felipe H. S. da Silva, Tiago Barros, Ítalo A. S. Assis, Samuel Xavier de Souza:
PATSMA: Parameter Auto-tuning for Shared Memory Algorithms. SoftwareX 27: 101789 (2024) - [c18]Janaina Schwarzrock, Arthur Francisco Lorenzon, Samuel Xavier de Souza, Antonio Carlos Schneider Beck:
Integration Framework for Online Thread Throttling with Thread and Page Mapping on NUMA Systems. IPDPS (Workshops) 2024: 1189-1192 - [i17]João B. Fernandes, Ítalo A. S. de Assis, Idalmis M. S. Martins, Tiago Barros, Samuel Xavier de Souza:
Adaptive Asynchronous Work-Stealing for distributed load-balancing in heterogeneous systems. CoRR abs/2401.04494 (2024) - [i16]João B. Fernandes, Felipe H. S. da Silva, Samuel Xavier de Souza, Ítalo A. S. Assis:
PATSMA: Parameter Auto-tuning for Shared Memory Algorithms. CoRR abs/2401.07861 (2024) - [i15]Felipe H. S. da Silva, João B. Fernandes, Idalmis M. Sardina, Tiago Barros, Samuel Xavier de Souza, Ítalo A. S. Assis:
Auto Tuning for OpenMP Dynamic Scheduling applied to FWI. CoRR abs/2402.16728 (2024) - 2023
- [j20]Anderson Braga de Avila, Hélida Salles Santos, Anderson Paiva Cruz, Samuel Xavier de Souza, Giancarlo Lucca, Bruno Moura, Adenauer C. Yamin, Renata Reiser:
HybriD-GM: A Framework for Quantum Computing Simulation Targeted to Hybrid Parallel Architectures. Entropy 25(3): 503 (2023) - [c17]Anders Aaen Springborg, Michele Albano, Samuel Xavier de Souza:
Automatic Energy-Efficient Job Scheduling in HPC: A Novel SLURM Plugin Approach. SC Workshops 2023: 1831-1838 - 2022
- [c16]Johannes W. Farias, Diego V. Cirilo do Nascimento, Tiago Barros, Samuel Xavier de Souza:
Speculative guardband: exploiting critical-delay variations across cached instructions. VLSI-SoC 2022: 1-2 - [i14]Diego V. Cirilo do Nascimento, Kyriakos Georgiou, Kerstin I. Eder, Samuel Xavier-de-Souza:
Evaluating the effects of reducing voltage margins for energy-efficient operation of MPSoCs. CoRR abs/2209.12134 (2022) - 2021
- [j19]Roger R. F. Araújo, Lutz Gross, Samuel Xavier de Souza:
Boosting memory access locality of the Spectral Element Method with Hilbert space-filling curves. Comput. Geosci. 157: 104938 (2021) - [j18]Gustavo Berned, Fábio Diniz Rossi, Marcelo Caggiani Luizelli, Samuel Xavier de Souza, Antonio Carlos Schneider Beck, Arthur Francisco Lorenzon:
Low learning-cost offline strategies for EDP optimization of parallel applications. J. Syst. Archit. 114: 101959 (2021) - [c15]Raffael S. C. G. de Lima, Jose Marcelo Lima Duarte, Diego V. Cirilo do Nascimento, Reinaldo Agostinho de Souza Filho, Samuel Xavier de Souza:
A parallel software-defined ultra-low-power receiver for a satellite message forwarding system. SBESC 2021: 1-8 - [i13]Roger R. F. Araújo, Lutz Gross, Samuel Xavier de Souza:
Boosting Memory Access Locality of the Spectral Element Method with Hilbert Space-Filling Curves. CoRR abs/2104.08416 (2021) - [i12]Júlio G. S. F. da Costa, Reinaldo A. Petta, Samuel Xavier de Souza:
Metadata Interpretation Driven Development. CoRR abs/2105.00534 (2021) - 2020
- [j17]Alex F. A. Furtunato, Kyriakos Georgiou, Kerstin Eder, Samuel Xavier-de-Souza:
When Parallel Speedups Hit the Memory Wall. IEEE Access 8: 79225-79238 (2020) - [j16]Ítalo A. S. Assis, João B. Fernandes, Tiago Barros, Samuel Xavier de Souza:
Auto-Tuning of Dynamic Scheduling Applied to 3D Reverse Time Migration on Multicore Systems. IEEE Access 8: 145115-145127 (2020) - [c14]Daniel Nobre Pinheiro, Samuel Xavier de Souza, Daniel Aloise:
Scaling Optimizations for Large-Scale Distributed Data with Lightweight Coresets. IPDPS Workshops 2020: 426-429 - [i11]Demetrios A. M. Coutinho, Daniele De Sensi, Arthur Francisco Lorenzon, Kyriakos Georgiou, José L. Núñez-Yáñez, Kerstin Eder, Samuel Xavier de Souza:
Performance and Energy Trade-Offs for Parallel Applications on Heterogeneous Multi-Processing Systems. CoRR abs/2005.02947 (2020) - [i10]Reinaldo Agostinho de Souza Filho, Diego V. Cirilo do Nascimento, Samuel Xavier de Souza:
An OpenMP translator for the GAP8 MPSoC. CoRR abs/2007.10219 (2020)
2010 – 2019
- 2019
- [j15]Ítalo A. S. Assis, Antônio D. S. Oliveira, Tiago Barros, Idalmis M. Sardina, Calebe P. Bianchini, Samuel Xavier de Souza:
Distributed-Memory Load Balancing With Cyclic Token-Based Work-Stealing Applied to Reverse Time Migration. IEEE Access 7: 128419-128430 (2019) - [j14]Fabricio Costa Silva, Glauberto Albuquerque, Luiz Felipe Q. Silveira, Carlos Valderrama, Samuel Xavier de Souza:
Variance-Triggered Two-Step GPS Acquisition. Sensors 19(14): 3177 (2019) - [c13]Vitor Hugo Mickus Rodrigues, Lucas Cavalcante, Maelso Bruno Pereira, Fabio Luporini, István Z. Reguly, Gerard Gorman, Samuel Xavier de Souza:
GPU Support for Automatic Generation of Finite-Differences Stencil Kernels. CARLA 2019: 230-244 - [c12]Vitor R. G. Silva, Alex F. A. Furtunato, Kyriakos Georgiou, Carlos Alberto Valderrama Sakuyama, Kerstin I. Eder, Samuel Xavier-de-Souza:
Energy-Optimal Configurations for Single-Node HPC Applications. HPCS 2019: 448-454 - [c11]Vitor Ramos, Carlos Valderrama, Samuel Xavier de Souza, Pierre Manneback:
An Accurate Tool for Modeling, Fingerprinting, Comparison, and Clustering of Parallel Applications Based on Performance Counters. IPDPS Workshops 2019: 797-804 - [c10]Diego V. Cirilo do Nascimento, Kyriakos Georgiou, Kerstin I. Eder, Samuel Xavier-de-Souza:
Exploiting guard band limits for energy gains in MPSoCs. VLSI-SoC 2019: 1-2 - [c9]Arman Iranfar, Wellington Silva de Souza, Marina Zapater, Katzalin Olcoz, Samuel Xavier de Souza, David Atienza:
A Machine Learning-Based Framework for Throughput Estimation of Time-Varying Applications in Multi-Core Servers. VLSI-SoC 2019: 211-216 - [c8]Wellington Silva de Souza, Arman Iranfar, Anderson B. N. da Silva, Marina Zapater, Samuel Xavier de Souza, Katzalin Olcoz, David Atienza:
A QoS and Container-Based Approach for Energy Saving and Performance Profiling in Multi-Core Servers. VLSI-SoC 2019: 230-231 - [c7]Demetrios A. M. Coutinho, Kyriakos Georgiou, Kerstin I. Eder, José L. Núñez-Yáñez, Samuel Xavier-de-Souza:
Performance and Energy Efficiency Trade-Offs in Single-ISA Heterogeneous Multi-Processing for Parallel Applications. VLSI-SoC 2019: 232-233 - [i9]Alex F. A. Furtunato, Kyriakos Georgiou, Kerstin Eder, Samuel Xavier-de-Souza:
When parallel speedups hit the memory wall. CoRR abs/1905.01234 (2019) - [i8]Ítalo A. S. Assis, João B. Fernandes, Tiago Barros, Samuel Xavier de Souza:
Auto-tuning of dynamic load balancing applied to 3D reverse time migration on multicore systems. CoRR abs/1905.06975 (2019) - [i7]Ítalo A. S. Assis, Antônio D. S. Oliveira, Tiago Barros, Idalmis M. Sardina, Calebe P. Bianchini, Samuel Xavier de Souza:
Distributed-Memory Load Balancing with Cyclic Token-based Work-Stealing Applied to Reverse Time Migration. CoRR abs/1907.00879 (2019) - [i6]Vitor Hugo Mickus Rodrigues, Lucas Cavalcante, Maelso Bruno Pereira, Fabio Luporini, István Z. Reguly, Gerard Gorman, Samuel Xavier de Souza:
GPU Support for Automatic Generation of Finite-Differences Stencil Kernels. CoRR abs/1912.00695 (2019) - 2018
- [j13]Iria C. S. Cosme, Isaac F. Fernandes, João L. de Carvalho, Samuel Xavier de Souza:
Memory-usage advantageous block recursive matrix inverse. Appl. Math. Comput. 328: 125-136 (2018) - [j12]Arthur D. L. Lima, Luiz Felipe Q. Silveira, Samuel Xavier de Souza:
Spectrum sensing with a parallel algorithm for cyclostationary feature extraction. Comput. Electr. Eng. 71: 151-161 (2018) - [j11]Kyriakos Georgiou, Samuel Xavier-de-Souza, Kerstin Eder:
The IoT Energy Challenge: A Software Perspective. IEEE Embed. Syst. Lett. 10(3): 53-56 (2018) - [j10]Eduardo André Neves, Samuel Xavier de Souza:
Exploring Multi-core Design Space: Heracles vs. Rocket Chip Generator. J. Comput. 13(5): 555-563 (2018) - [j9]Kayo Gonçalves-e-Silva, Daniel Aloise, Samuel Xavier de Souza:
Parallel synchronous and asynchronous coupled simulated annealing. J. Supercomput. 74(6): 2841-2869 (2018) - [c6]Maria Clara Silva, Iria C. S. Cosme, Idalmis M. Sardina, Samuel Xavier de Souza:
Scalable Shared-Memory Parallelization of the Block Recursive Inversion Algorithm. CLUSTER 2018: 154-155 - [c5]Anderson B. N. da Silva, Daniel A. M. Cunha, Vitor R. G. Silva, Alex F. de A. Furtunato, Samuel Xavier de Souza:
PaScal Viewer: A Tool for the Visualization of Parallel Scalability Trends. ESPT/VPA@SC 2018: 250-264 - [c4]Kyriakos Georgiou, Craig Blackmore, Samuel Xavier-de-Souza, Kerstin Eder:
Less is More: Exploiting the Standard Compiler Optimization Levels for Better Performance and Energy Consumption. SCOPES 2018: 35-42 - [c3]Victor H. F. Oliveira, Alex F. A. Furtunato, Luiz Felipe Q. Silveira, Kyriakos Georgiou, Kerstin I. Eder, Samuel Xavier-de-Souza:
Application Speedup Characterization: Modeling Parallelization Overhead and Variations of Problem Size and Number of Cores. ICPE Companion 2018: 43-44 - [i5]Kyriakos Georgiou, Craig Blackmore, Samuel Xavier-de-Souza, Kerstin Eder:
Less is More: Exploiting the Standard Compiler Optimization Levels for Better Performance and Energy Consumption. CoRR abs/1802.09845 (2018) - [i4]Demetrios Coutinho, Samuel Xavier de Souza, Daniel Aloise:
A Scalable Shared-Memory Parallel Simplex for Large-Scale Linear Programming. CoRR abs/1804.04737 (2018) - [i3]Vitor R. G. Silva, Alex F. A. Furtunato, Kyriakos Georgiou, Kerstin Eder, Samuel Xavier-de-Souza:
Energy-Optimal Configurations for Single-Node HPC Applications. CoRR abs/1805.00998 (2018) - 2017
- [i2]Kyriakos Georgiou, Samuel Xavier-de-Souza, Kerstin Eder:
The IoT energy challenge: A software perspective. CoRR abs/1706.08817 (2017) - [i1]Samuel Xavier-de-Souza, Eduardo André Neves, Alex F. A. Furtunato, Luiz Felipe Q. Silveira, Kyriakos Georgiou, Kerstin I. Eder:
The Benefits of Low Operating Voltage Devices to the Energy Efficiency of Parallel Systems. CoRR abs/1709.08689 (2017) - 2016
- [c2]Glauberto L. A. Albuquerque, Carlos Valderrama, Fabricio Costa Silva, Samuel Xavier de Souza:
Time-effective GPS time domain signal Acquisition Algorithm. ICL-GNSS 2016: 1-6 - 2015
- [j8]Desnes A. Nunes-do-Rosario, Samuel Xavier de Souza, Rosangela C. Maciel, Jesse C. Costa:
Parallel Scalability of a Fine-Grain Prestack Reverse Time Migration Algorithm. IEEE Geosci. Remote. Sens. Lett. 12(12): 2433-2437 (2015) - [j7]Carlos Avelino de Barros, Luiz Felipe Q. Silveira, Carlos Valderrama, Samuel Xavier de Souza:
Optimal processor dynamic-energy reduction for parallel workloads on heterogeneous multi-core architectures. Microprocess. Microsystems 39(6): 418-425 (2015) - 2014
- [j6]Arthur D. D. Lima, Carlos Avelino de Barros, Luiz Felipe Q. Silveira, Samuel Xavier de Souza, Carlos Valderrama:
Parallel Cyclostationarity-Exploiting Algorithm for Energy-Efficient Spectrum Sensing. IEICE Trans. Commun. 97-B(2): 326-333 (2014) - [j5]Aluisio I. Rêgo Fontes, Samuel Xavier de Souza, Adrião D. Dória Neto, Luiz Felipe de Queiroz Silveira:
On the parallel efficiency and scalability of the correntropy coefficient for image analysis. J. Braz. Comput. Soc. 20(1): 18:1-18:7 (2014) - 2012
- [c1]Samuel Xavier de Souza, Francisco Ary Alves de Souza, Adrião Duarte Dória Neto:
Analysis of Multilayer Perceptron networks in the multicore era. IJCNN 2012: 1-5 - 2010
- [j4]Samuel Xavier de Souza, Johan A. K. Suykens, Joos Vandewalle, Désiré Bollé:
Coupled Simulated Annealing. IEEE Trans. Syst. Man Cybern. Part B 40(2): 320-335 (2010)
2000 – 2009
- 2007
- [b1]Samuel Xavier de Souza:
Optimisation and robustness of cellular neural networks. Katholieke Universiteit Leuven, Belgium, 2007 - 2006
- [j3]Samuel Xavier de Souza, Johan A. K. Suykens, Joos Vandewalle:
Learning of spatiotemporal behaviour in cellular neural networks. Int. J. Circuit Theory Appl. 34(1): 127-140 (2006) - 2004
- [j2]Samuel Xavier de Souza, Müstak E. Yalçin, Johan A. K. Suykens, Joos Vandewalle:
Toward CNN chip-specific robustness. IEEE Trans. Circuits Syst. I Regul. Pap. 51-I(5): 892-902 (2004) - 2002
- [j1]Paul Marchal, Murali Jayapala, Samuel Xavier de Souza, Peng Yang, Francky Catthoor, Geert Deconinck:
Matador: An Exploration Environment for System-Design. J. Circuits Syst. Comput. 11(5): 503-536 (2002)
Coauthor Index
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