José Ignacio Aliaga

79 papers B 1C 7Journal 38Unranked 32
YearRankTypeTitle / Venue / Authors
2026 — conf
Assessing Modern Deep Vision Models for Chest X-Ray Diagnostics in Emergency Care.
BIOSTEC (2)
Ferran Soler-Guiral, Manuel F. Dolz, José Ignacio Aliaga, Katty Delgado-Barriga
2026 J jnl
Resource optimization with MPI process malleability for dynamic workloads in HPC clusters.
Future Gener. Comput. Syst.
Sergio Iserte, Iker Martín-Álvarez, Krzysztof Rojek, José Ignacio Aliaga, Maribel Castillo, Weronika Folwarska, Antonio J. Peña
2025 J jnl
Dynamic reconfiguration for malleable applications using RMA.
CoRR
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo
2025 — conf
Enhanced ROI Selection in Deep Learning Heatmaps: Refining Pathology Detection in Chest X-ray Imaging.
FLLM
Núria Moreno-Chamorro, Maribel Castillo, José Ignacio Aliaga, Manuel F. Dolz
2025 J jnl
Parallel Spawning Strategies for Dynamic-Aware MPI Applications.
CoRR
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte
2025 J jnl
Resource Optimization with MPI Process Malleability for Dynamic Workloads in HPC Clusters.
CoRR
Sergio Iserte, Iker Martín-Álvarez, Krzysztof Rojek, José Ignacio Aliaga, Maribel Castillo, Weronika Folwarska, Antonio J. Peña
2024 J jnl
Dynamic spawning of MPI processes applied to malleability.
Int. J. High Perform. Comput. Appl.
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte, Rafael Mayo
2024 J jnl
General framework for re-assuring numerical reliability in parallel Krylov solvers: A case of bi-conjugate gradient stabilized methods.
Int. J. High Perform. Comput. Appl.
Roman Iakymchuk, Stef Graillat, José Ignacio Aliaga
2024 — conf
MaM: A User-Friendly Interface to Incorporate Malleability Into MPI Applications.
Euro-Par Workshops (1)
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte
2024 J jnl
Proteo: a framework for the generation and evaluation of malleable MPI applications.
J. Supercomput.
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte
2024 — conf
Robustness and Accuracy in Pipelined Bi-conjugate Gradient Stabilized Methods.
ICCS (3)
Mykhailo Havdiak, José Ignacio Aliaga, Roman Iakymchuk
2024 — conf
Towards the Democratization and Standardization of Dynamic Resources with MPI Spawning.
PPAM (1)
Sergio Iserte, Iker Martín-Álvarez, Krzysztof Rojek, José Ignacio Aliaga, Maribel Castillo, Antonio J. Peña
2023 J jnl
Compressed basis GMRES on high-performance graphics processing units.
Int. J. High Perform. Comput. Appl.
José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás
2023 C conf
Configurable synthetic application for studying malleability in HPC.
PDP
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte
2023 — conf
Efficient data redistribution for malleable applications.
SC Workshops
Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte
2023 J jnl
General framework for re-assuring numerical reliability in parallel Krylov solvers: A case of BiCGStab methods.
CoRR
Roman Iakymchuk, José Ignacio Aliaga
2023 J jnl
Sparse matrix-vector and matrix-multivector products for the truncated SVD on graphics processors.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, Hartwig Anzt, Enrique S. Quintana-Ortí, Andrés E. Tomás
2022 J jnl
Compression and load balancing for efficient sparse matrix-vector product on multicore processors and graphics processing units.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás
2022 — conf
General Framework for Deriving Reproducible Krylov Subspace Algorithms: BiCGStab Case.
PPAM (1)
Roman Iakymchuk, Stef Graillat, José Ignacio Aliaga
2021 C conf
Malleability Implementation in a MPI Iterative Method.
CLUSTER
Iker Martín-Álvarez, José Ignacio Aliaga, María Isabel Castillo, Rafael Mayo, Sergio Iserte
2020 — conf
Balanced and Compressed Coordinate Layout for the Sparse Matrix-Vector Product on GPUs.
Euro-Par Workshops
José Ignacio Aliaga, Hartwig Anzt, Enrique S. Quintana-Ortí, Andrés E. Tomás, Yuhsiang M. Tsai
2020 J jnl
Compressed Basis GMRES on High Performance GPUs.
CoRR
José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás
2020 J jnl
Iteration-fusing conjugate gradient for sparse linear systems with MPI + OmpSs.
J. Supercomput.
Maria Barreda, José Ignacio Aliaga, Vicenç Beltran, Marc Casas
2020 J jnl
Reproducibility of Parallel Preconditioned Conjugate Gradient in Hybrid Programming Environments.
CoRR
Roman Iakymchuk, Maria Barreda, Stef Graillat, José Ignacio Aliaga, Enrique S. Quintana-Ortí
2020 J jnl
Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments.
Int. J. High Perform. Comput. Appl.
Roman Iakymchuk, María Barreda Vayá, Stef Graillat, José Ignacio Aliaga, Enrique S. Quintana-Ortí
2020 J jnl
Reproducibility strategies for parallel Preconditioned Conjugate Gradient.
J. Comput. Appl. Math.
Roman Iakymchuk, Maria Barreda, Matthias Wiesenberger, José Ignacio Aliaga, Enrique S. Quintana-Ortí
2019 J jnl
Accelerating the task/data-parallel version of ILUPACK's BiCG in multi-CPU/GPU configurations.
Parallel Comput.
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2019 J jnl
An efficient GPU version of the preconditioned GMRES method.
J. Supercomput.
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2019 J jnl
Energy-aware strategies for task-parallel sparse linear system solvers.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, Maria Barreda, M. Asunción Castaño
2019 J jnl
Erratum to "Exploiting nested task-parallelism in theH-LU factorization" [J. Comput. Sci. 33 (2019) 20-33].
J. Comput. Sci.
Rocío Carratalá-Sáez, Sven Christophersen, José Ignacio Aliaga, Vicenç Beltran, Steffen Börm, Enrique S. Quintana-Ortí
2019 J jnl
Exploiting nested task-parallelism in the H-LU factorization.
CoRR
Rocío Carratalá-Sáez, Sven Christophersen, José Ignacio Aliaga, Vicenç Beltran, Steffen Börm, Enrique S. Quintana-Ortí
2019 J jnl
Exploiting nested task-parallelism in the H-LU factorization.
J. Comput. Sci.
Rocío Carratalá-Sáez, Sven Christophersen, José Ignacio Aliaga, Vicenç Beltran, Steffen Börm, Enrique S. Quintana-Ortí
2018 C conf
Extending ILUPACK with a GPU Version of the BiCGStab Method.
CLEI
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2018 — conf
Extending ILUPACK with a Task-Parallel Version of BiCG for Dual-GPU Servers.
PMAM@PPoPP
José Ignacio Aliaga, Matthias Bollhöfer, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2017 J jnl
Adapting concurrency throttling and voltage-frequency scaling for dense eigensolvers.
J. Supercomput.
José Ignacio Aliaga, Maria Barreda, M. Asunción Castaño, Manuel F. Dolz, Enrique S. Quintana-Ortí
2017 J jnl
Communication in task-parallel ILU-preconditioned CG solvers using MPI + OmpSs.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, Maria Barreda, Goran Flegar, Matthias Bollhöfer, Enrique S. Quintana-Ortí
2017 — conf
Evaluating the NVIDIA Tegra Processor as a Low-Power Alternative for Sparse GPU Computations.
CARLA
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2017 C conf
Overcoming Memory-Capacity Constraints in the Use of ILUPACK on Graphics Processors.
SBAC-PAD
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2017 — conf
SYCL-BLAS: Combining Expression Trees and Kernel Fusion on Heterogeneous Systems.
PARCO
José Ignacio Aliaga, Ruymán Reyes, Mehdi Goli
2017 — conf
SYCL-BLAS: Leveraging Expression Trees for Linear Algebra.
IWOCL
José Ignacio Aliaga, Ruymán Reyes, Mehdi Goli
2017 — conf
Task-Parallel LU Factorization of Hierarchical Matrices Using OmpSs.
IPDPS Workshops
José Ignacio Aliaga, Rocío Carratalá-Sáez, Ronald Kriemann, Enrique S. Quintana-Ortí
2016 — conf
A Data-Parallel ILUPACK for Sparse General and Symmetric Indefinite Linear Systems.
Euro-Par Workshops
José Ignacio Aliaga, Matthias Bollhöfer, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2016 J jnl
A fast band-Krylov eigensolver for macromolecular functional motion simulation on multicore architectures and graphics processors.
J. Comput. Phys.
José Ignacio Aliaga, Pedro Alonso, José M. Badía, Pablo Chacón, Davor Davidovic, José Ramón López-Blanco, Enrique S. Quintana-Ortí
2016 J jnl
Characterizing the efficiency of multicore and manycore processors for the solution of sparse linear systems.
Comput. Sci. Res. Dev.
José Ignacio Aliaga, Maria Barreda, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2016 — conf
Design of a Task-Parallel Version of ILUPACK for Graphics Processors.
CARLA
José Ignacio Aliaga, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2016 — conf
Exploiting Task-Parallelism in Message-Passing Sparse Linear System Solvers Using OmpSs.
Euro-Par
José Ignacio Aliaga, Maria Barreda, Matthias Bollhöfer, Enrique S. Quintana-Ortí
2016 J jnl
Exploiting task and data parallelism in ILUPACK's preconditioned CG solver on NUMA architectures and many-core accelerators.
Parallel Comput.
José Ignacio Aliaga, Rosa M. Badia, Maria Barreda, Matthias Bollhöfer, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2015 J jnl
Are our dense linear algebra libraries energy-friendly?
Comput. Sci. Res. Dev.
José Ignacio Aliaga, Maria Barreda, Manuel F. Dolz, Enrique S. Quintana-Ortí
2015 — conf
Harnessing CUDA Dynamic Parallelism for the Solution of Sparse Linear Systems.
PARCO
José Ignacio Aliaga, Davor Davidovic, Joaquín Pérez, Enrique S. Quintana-Ortí
2015 J jnl
Out-of-core macromolecular simulations on multithreaded architectures.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, José M. Badía, Maribel Castillo, Davor Davidovic, Rafael Mayo, Enrique S. Quintana-Ortí
2015 — conf
Performance and Fault Tolerance of Preconditioned Iterative Solvers on Low-Power ARM Architectures.
PARCO
José Ignacio Aliaga, Sandra Catalán, Charalampos Chalios, Dimitrios S. Nikolopoulos, Enrique S. Quintana-Ortí
2015 — conf
Systematic Fusion of CUDA Kernels for Iterative Sparse Linear System Solvers.
Euro-Par
José Ignacio Aliaga, Joaquín Pérez, Enrique S. Quintana-Ortí
2015 J jnl
Unveiling the performance-energy trade-off in iterative linear system solvers for multithreaded processors.
Concurr. Comput. Pract. Exp.
José Ignacio Aliaga, Hartwig Anzt, Maribel Castillo, Juan Carlos Fernández, Germán León, Joaquín Pérez, Enrique S. Quintana-Ortí
2014 J jnl
Assessing the impact of the CPU power-saving modes on the task-parallel solution of sparse linear systems.
Clust. Comput.
José Ignacio Aliaga, Maria Barreda, Manuel F. Dolz, Alberto F. Martín, Rafael Mayo, Enrique S. Quintana-Ortí
2014 C conf
Leveraging Data-Parallelism in ILUPACK using Graphics Processors.
ISPDC
José Ignacio Aliaga, Matthias Bollhöfer, Ernesto Dufrechou, Pablo Ezzatti, Enrique S. Quintana-Ortí
2014 C conf
Leveraging Task-Parallelism with OmpSs in ILUPACK's Preconditioned CG Method.
SBAC-PAD
José Ignacio Aliaga, Rosa M. Badia, Maria Barreda, Matthias Bollhöfer, Enrique S. Quintana-Ortí
2014 J jnl
iMODS: internal coordinates normal mode analysis server.
Nucleic Acids Res.
José Ramón López-Blanco, José Ignacio Aliaga, Enrique S. Quintana-Ortí, Pablo Chacón
2013 J jnl
Exploring large macromolecular functional motions on clusters of multicore processors.
J. Comput. Phys.
José Ramón López-Blanco, Ruymán Reyes, José Ignacio Aliaga, Rosa M. Badia, Pablo Chacón, Enrique S. Quintana-Ortí
2013 — conf
Out-of-Core Solution of Eigenproblems for Macromolecular Simulations.
PPAM (1)
José Ignacio Aliaga, Davor Davidovic, Enrique S. Quintana-Ortí
2013 — conf
Performance and Energy Analysis of the Iterative Solution of Sparse Linear Systems on Multicore and Manycore Architectures.
PPAM (1)
José Ignacio Aliaga, Hartwig Anzt, Maribel Castillo, Juan Carlos Fernández, Germán León, Joaquín Pérez, Enrique S. Quintana-Ortí
2013 B conf
Reformulated Conjugate Gradient for the Energy-Aware Solution of Linear Systems on GPUs.
ICPP
José Ignacio Aliaga, Joaquín Pérez, Enrique S. Quintana-Ortí, Hartwig Anzt
2012 — conf
Leveraging Task-Parallelism in Energy-Efficient ILU Preconditioners.
ICT-GLOW
José Ignacio Aliaga, Manuel F. Dolz, Alberto F. Martín, Rafael Mayo, Enrique S. Quintana-Ortí
2012 J jnl
Solving dense generalized eigenproblems on multi-threaded architectures.
Appl. Math. Comput.
José Ignacio Aliaga, Paolo Bientinesi, Davor Davidovic, Edoardo Di Napoli, Francisco D. Igual, Enrique S. Quintana-Ortí
2011 — conf
Analysis and optimization of power consumption in the iterative solution of sparse linear systems on multi-core and many-core platforms.
IGCC
Hartwig Anzt, Vincent Heuveline, José Ignacio Aliaga, Maribel Castillo, Juan Carlos Fernández, Rafael Mayo, Enrique S. Quintana-Ortí
2011 J jnl
Exploiting thread-level parallelism in the iterative solution of sparse linear systems.
Parallel Comput.
José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí
2011 — ch.
ILUPACK.
Encyclopedia of Parallel Computing
Matthias Bollhöfer, José Ignacio Aliaga, Alberto F. Martín, Enrique S. Quintana-Ortí
2011 J jnl
Solving Dense Generalized Eigenproblems on Multi-threaded Architectures
CoRR
José Ignacio Aliaga, Paolo Bientinesi, Davor Davidovic, Edoardo Di Napoli, Francisco D. Igual, Enrique S. Quintana-Ortí
2010 — conf
Parallelization of Multilevel ILU Preconditioners on Distributed-Memory Multiprocessors.
PARA (1)
José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí
2009 — conf
Evaluation of Parallel Sparse Matrix Partitioning Software for Parallel Multilevel ILU Preconditioning on Shared-Memory Multiprocessors.
PARCO
José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí
2009 J jnl
Toward the parallelization of GSL.
J. Supercomput.
José Ignacio Aliaga, Francisco Almeida, José M. Badía, Sergio Barrachina, Vicente Blanco Pérez, María Isabel Castillo, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Alfredo Remón, Casiano Rodríguez, Francisco de Sande, Adrián Santos
2008 — conf
Design, Tuning and Evaluation of Parallel Multilevel ILU Preconditioners.
VECPAR
José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí
2007 — conf
Parallelization of Multilevel Preconditioners Constructed from Inverse-Based ILUs on Shared-Memory Multiprocessors.
PARCO
José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí
2006 C conf
Parallelization of GSL: The Web Service Interface.
PDP
José Ignacio Aliaga, José M. Badía, Sergio Barrachina, Maribel Castillo, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Francisco Almeida, Vicente Blanco Pérez, Casiano Rodríguez, Francisco de Sande, Adrián Santos
2005 — conf
Parallelization of GSL on Clusters of Symmetric Multiprocessors.
PARCO
José Ignacio Aliaga, Francisco Almeida, José M. Badía, Sergio Barrachina, Vicente Blanco Pérez, Maribel Castillo, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Casiano Rodríguez, Francisco de Sande, Adrián Santos
2004 — conf
Parallelization of GSL: Architecture, Interfaces, and Programming Models.
PVM/MPI
José Ignacio Aliaga, Francisco Almeida, José M. Badía, Sergio Barrachina-Mir, Vicente Blanco Pérez, María Isabel Castillo, U. Dorta, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Casiano Rodríguez, Francisco de Sande
2004 — conf
Parallelization of GSL: Performance of Case Studies.
PARA
José Ignacio Aliaga, Francisco Almeida, José M. Badía, Sergio Barrachina, Vicente Blanco Pérez, María Isabel Castillo, U. Dorta, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Casiano Rodríguez, Francisco de Sande
2004 — conf
Parallelization of the GNU Scientific Library on Heterogeneous Systems.
ISPDC/HeteroPar
José Ignacio Aliaga, Francisco Almeida, José Manuel Badía-Contelles, Sergio Barrachina-Mir, Vicente Blanco Pérez, María Isabel Castillo, U. Dorta, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Casiano Rodríguez, Francisco de Sande
2000 J jnl
A Lanczos-type method for multiple starting vectors.
Math. Comput.
José Ignacio Aliaga, D. L. Boley, Roland W. Freund, Vicente Hernández
1996 — conf
A Parallel Implementation of the General Lanczos Method on the CRAY T3D.
VECPAR
José Ignacio Aliaga, Vicente Hernández, José Luis Pérez