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José Ignacio Aliaga
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2020 – today
- 2024
- [j28]Roman Iakymchuk
, Stef Graillat, José Ignacio Aliaga
:
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. 38(1): 17-33 (2024) - [j27]Iker Martín-Álvarez
, José Ignacio Aliaga
, Maribel Castillo
, Sergio Iserte
, Rafael Mayo:
Dynamic spawning of MPI processes applied to malleability. Int. J. High Perform. Comput. Appl. 38(2): 69-93 (2024) - [c36]Mykhailo Havdiak, José Ignacio Aliaga, Roman Iakymchuk:
Robustness and Accuracy in Pipelined Bi-conjugate Gradient Stabilized Methods. ICCS (3) 2024: 311-319 - 2023
- [j26]José Ignacio Aliaga
, Hartwig Anzt, Enrique S. Quintana-Ortí
, Andrés E. Tomás:
Sparse matrix-vector and matrix-multivector products for the truncated SVD on graphics processors. Concurr. Comput. Pract. Exp. 35(28) (2023) - [j25]José Ignacio Aliaga
, Hartwig Anzt
, Thomas Grützmacher
, Enrique S. Quintana-Ortí, Andrés E. Tomás
:
Compressed basis GMRES on high-performance graphics processing units. Int. J. High Perform. Comput. Appl. 37(2): 82-100 (2023) - [c35]Iker Martín-Álvarez
, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte:
Configurable synthetic application for studying malleability in HPC. PDP 2023: 128-135 - [c34]Iker Martín-Álvarez
, José Ignacio Aliaga
, Maribel Castillo
, Sergio Iserte
:
Efficient data redistribution for malleable applications. SC Workshops 2023: 416-426 - [i5]Roman Iakymchuk, José Ignacio Aliaga:
General framework for re-assuring numerical reliability in parallel Krylov solvers: A case of BiCGStab methods. CoRR abs/2302.04180 (2023) - 2022
- [j24]José Ignacio Aliaga
, Hartwig Anzt
, Thomas Grützmacher
, Enrique S. Quintana-Ortí
, Andrés E. Tomás
:
Compression and load balancing for efficient sparse matrix-vector product on multicore processors and graphics processing units. Concurr. Comput. Pract. Exp. 34(14) (2022) - [c33]Roman Iakymchuk
, Stef Graillat, José Ignacio Aliaga:
General Framework for Deriving Reproducible Krylov Subspace Algorithms: BiCGStab Case. PPAM (1) 2022: 16-29 - 2021
- [c32]Iker Martín-Álvarez
, José Ignacio Aliaga, María Isabel Castillo, Rafael Mayo, Sergio Iserte:
Malleability Implementation in a MPI Iterative Method. CLUSTER 2021: 801-802 - 2020
- [j23]Roman Iakymchuk, María Barreda Vayá, Stef Graillat, José Ignacio Aliaga
, Enrique S. Quintana-Ortí:
Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments. Int. J. High Perform. Comput. Appl. 34(5) (2020) - [j22]Roman Iakymchuk
, Maria Barreda, Matthias Wiesenberger
, José Ignacio Aliaga
, Enrique S. Quintana-Ortí:
Reproducibility strategies for parallel Preconditioned Conjugate Gradient. J. Comput. Appl. Math. 371: 112697 (2020) - [j21]Maria Barreda
, José Ignacio Aliaga
, Vicenç Beltran, Marc Casas
:
Iteration-fusing conjugate gradient for sparse linear systems with MPI + OmpSs. J. Supercomput. 76(9): 6669-6689 (2020) - [c31]José Ignacio Aliaga
, Hartwig Anzt
, Enrique S. Quintana-Ortí, Andrés E. Tomás, Yuhsiang M. Tsai:
Balanced and Compressed Coordinate Layout for the Sparse Matrix-Vector Product on GPUs. Euro-Par Workshops 2020: 83-95 - [i4]Roman Iakymchuk
, Maria Barreda, Stef Graillat, José Ignacio Aliaga, Enrique S. Quintana-Ortí:
Reproducibility of Parallel Preconditioned Conjugate Gradient in Hybrid Programming Environments. CoRR abs/2005.07282 (2020) - [i3]José Ignacio Aliaga, Hartwig Anzt, Thomas Grützmacher, Enrique S. Quintana-Ortí, Andrés E. Tomás:
Compressed Basis GMRES on High Performance GPUs. CoRR abs/2009.12101 (2020)
2010 – 2019
- 2019
- [j20]José Ignacio Aliaga
, Maria Barreda
, M. Asunción Castaño
:
Energy-aware strategies for task-parallel sparse linear system solvers. Concurr. Comput. Pract. Exp. 31(6) (2019) - [j19]Rocío Carratalá-Sáez
, Sven Christophersen, José Ignacio Aliaga
, Vicenç Beltran
, Steffen Börm, Enrique S. Quintana-Ortí:
Exploiting nested task-parallelism in the H-LU factorization. J. Comput. Sci. 33: 20-33 (2019) - [j18]Rocío Carratalá-Sáez
, Sven Christophersen, José Ignacio Aliaga
, Vicenç Beltran
, Steffen Börm, Enrique S. Quintana-Ortí:
Erratum to "Exploiting nested task-parallelism in theH-LU factorization" [J. Comput. Sci. 33 (2019) 20-33]. J. Comput. Sci. 35: 110 (2019) - [j17]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí:
Accelerating the task/data-parallel version of ILUPACK's BiCG in multi-CPU/GPU configurations. Parallel Comput. 85: 79-87 (2019) - [j16]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
An efficient GPU version of the preconditioned GMRES method. J. Supercomput. 75(3): 1455-1469 (2019) - [i2]Rocío Carratalá-Sáez, Sven Christophersen, José Ignacio Aliaga, Vicenç Beltran, Steffen Börm, Enrique S. Quintana-Ortí:
Exploiting nested task-parallelism in the H-LU factorization. CoRR abs/1906.00874 (2019) - 2018
- [c30]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí:
Extending ILUPACK with a GPU Version of the BiCGStab Method. CLEI 2018: 728-734 - [c29]José Ignacio Aliaga
, Matthias Bollhöfer
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Extending ILUPACK with a Task-Parallel Version of BiCG for Dual-GPU Servers. PMAM@PPoPP 2018: 71-78 - 2017
- [j15]José Ignacio Aliaga
, Maria Barreda
, Goran Flegar
, Matthias Bollhöfer
, Enrique S. Quintana-Ortí
:
Communication in task-parallel ILU-preconditioned CG solvers using MPI + OmpSs. Concurr. Comput. Pract. Exp. 29(21) (2017) - [j14]José Ignacio Aliaga
, Maria Barreda
, M. Asunción Castaño
, Manuel F. Dolz
, Enrique S. Quintana-Ortí
:
Adapting concurrency throttling and voltage-frequency scaling for dense eigensolvers. J. Supercomput. 73(1): 29-43 (2017) - [c28]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Evaluating the NVIDIA Tegra Processor as a Low-Power Alternative for Sparse GPU Computations. CARLA 2017: 111-122 - [c27]José Ignacio Aliaga
, Rocío Carratalá-Sáez
, Ronald Kriemann, Enrique S. Quintana-Ortí
:
Task-Parallel LU Factorization of Hierarchical Matrices Using OmpSs. IPDPS Workshops 2017: 1148-1157 - [c26]José Ignacio Aliaga
, Ruymán Reyes, Mehdi Goli:
SYCL-BLAS: Leveraging Expression Trees for Linear Algebra. IWOCL 2017: 32:1-32:5 - [c25]José Ignacio Aliaga
, Ruymán Reyes, Mehdi Goli:
SYCL-BLAS: Combining Expression Trees and Kernel Fusion on Heterogeneous Systems. PARCO 2017: 349-358 - [c24]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Overcoming Memory-Capacity Constraints in the Use of ILUPACK on Graphics Processors. SBAC-PAD 2017: 41-48 - 2016
- [j13]José Ignacio Aliaga
, Maria Barreda, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Characterizing the efficiency of multicore and manycore processors for the solution of sparse linear systems. Comput. Sci. Res. Dev. 31(4): 175-183 (2016) - [j12]José Ignacio Aliaga
, Pedro Alonso
, José M. Badía
, Pablo Chacón
, Davor Davidovic
, José Ramón López-Blanco
, Enrique S. Quintana-Ortí
:
A fast band-Krylov eigensolver for macromolecular functional motion simulation on multicore architectures and graphics processors. J. Comput. Phys. 309: 314-323 (2016) - [j11]José Ignacio Aliaga
, Rosa M. Badia
, Maria Barreda
, Matthias Bollhöfer
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Exploiting task and data parallelism in ILUPACK's preconditioned CG solver on NUMA architectures and many-core accelerators. Parallel Comput. 54: 97-107 (2016) - [c23]José Ignacio Aliaga
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Design of a Task-Parallel Version of ILUPACK for Graphics Processors. CARLA 2016: 91-103 - [c22]José Ignacio Aliaga
, Matthias Bollhöfer
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
A Data-Parallel ILUPACK for Sparse General and Symmetric Indefinite Linear Systems. Euro-Par Workshops 2016: 121-133 - [c21]José Ignacio Aliaga
, Maria Barreda, Matthias Bollhöfer
, Enrique S. Quintana-Ortí
:
Exploiting Task-Parallelism in Message-Passing Sparse Linear System Solvers Using OmpSs. Euro-Par 2016: 631-643 - 2015
- [j10]José Ignacio Aliaga
, Hartwig Anzt
, Maribel Castillo
, Juan Carlos Fernández, Germán León
, Joaquín Pérez, Enrique S. Quintana-Ortí
:
Unveiling the performance-energy trade-off in iterative linear system solvers for multithreaded processors. Concurr. Comput. Pract. Exp. 27(4): 885-904 (2015) - [j9]José Ignacio Aliaga
, José M. Badía
, Maribel Castillo
, Davor Davidovic
, Rafael Mayo, Enrique S. Quintana-Ortí:
Out-of-core macromolecular simulations on multithreaded architectures. Concurr. Comput. Pract. Exp. 27(6): 1540-1550 (2015) - [j8]José Ignacio Aliaga
, Maria Barreda, Manuel F. Dolz
, Enrique S. Quintana-Ortí
:
Are our dense linear algebra libraries energy-friendly? Comput. Sci. Res. Dev. 30(2): 187-196 (2015) - [c20]José Ignacio Aliaga
, Joaquín Pérez, Enrique S. Quintana-Ortí
:
Systematic Fusion of CUDA Kernels for Iterative Sparse Linear System Solvers. Euro-Par 2015: 675-686 - [c19]José Ignacio Aliaga
, Davor Davidovic, Joaquín Pérez, Enrique S. Quintana-Ortí
:
Harnessing CUDA Dynamic Parallelism for the Solution of Sparse Linear Systems. PARCO 2015: 217-226 - [c18]José Ignacio Aliaga
, Sandra Catalán
, Charalampos Chalios
, Dimitrios S. Nikolopoulos
, Enrique S. Quintana-Ortí
:
Performance and Fault Tolerance of Preconditioned Iterative Solvers on Low-Power ARM Architectures. PARCO 2015: 711-720 - 2014
- [j7]José Ignacio Aliaga
, Maria Barreda, Manuel F. Dolz
, Alberto F. Martín
, Rafael Mayo
, Enrique S. Quintana-Ortí
:
Assessing the impact of the CPU power-saving modes on the task-parallel solution of sparse linear systems. Clust. Comput. 17(4): 1335-1348 (2014) - [j6]José Ramón López-Blanco
, José Ignacio Aliaga
, Enrique S. Quintana-Ortí
, Pablo Chacón
:
iMODS: internal coordinates normal mode analysis server. Nucleic Acids Res. 42(Webserver-Issue): 271-276 (2014) - [c17]José Ignacio Aliaga
, Matthias Bollhöfer
, Ernesto Dufrechou
, Pablo Ezzatti
, Enrique S. Quintana-Ortí
:
Leveraging Data-Parallelism in ILUPACK using Graphics Processors. ISPDC 2014: 119-126 - [c16]José Ignacio Aliaga
, Rosa M. Badia
, Maria Barreda, Matthias Bollhöfer
, Enrique S. Quintana-Ortí
:
Leveraging Task-Parallelism with OmpSs in ILUPACK's Preconditioned CG Method. SBAC-PAD 2014: 262-269 - 2013
- [j5]José Ramón López-Blanco
, Ruymán Reyes
, José Ignacio Aliaga
, Rosa M. Badia
, Pablo Chacón
, Enrique S. Quintana-Ortí
:
Exploring large macromolecular functional motions on clusters of multicore processors. J. Comput. Phys. 246: 275-288 (2013) - [c15]José Ignacio Aliaga
, Joaquín Pérez, Enrique S. Quintana-Ortí
, Hartwig Anzt
:
Reformulated Conjugate Gradient for the Energy-Aware Solution of Linear Systems on GPUs. ICPP 2013: 320-329 - [c14]José Ignacio Aliaga
, Davor Davidovic
, Enrique S. Quintana-Ortí
:
Out-of-Core Solution of Eigenproblems for Macromolecular Simulations. PPAM (1) 2013: 490-499 - [c13]José Ignacio Aliaga
, Hartwig Anzt
, Maribel Castillo
, Juan Carlos Fernández, Germán León
, Joaquín Pérez, Enrique S. Quintana-Ortí
:
Performance and Energy Analysis of the Iterative Solution of Sparse Linear Systems on Multicore and Manycore Architectures. PPAM (1) 2013: 772-782 - 2012
- [j4]José Ignacio Aliaga
, Paolo Bientinesi, Davor Davidovic
, Edoardo Di Napoli, Francisco D. Igual
, Enrique S. Quintana-Ortí
:
Solving dense generalized eigenproblems on multi-threaded architectures. Appl. Math. Comput. 218(22): 11279-11289 (2012) - [c12]José Ignacio Aliaga
, Manuel F. Dolz
, Alberto F. Martín
, Rafael Mayo
, Enrique S. Quintana-Ortí
:
Leveraging Task-Parallelism in Energy-Efficient ILU Preconditioners. ICT-GLOW 2012: 55-63 - 2011
- [j3]José Ignacio Aliaga
, Matthias Bollhöfer
, Alberto F. Martín
, Enrique S. Quintana-Ortí
:
Exploiting thread-level parallelism in the iterative solution of sparse linear systems. Parallel Comput. 37(3): 183-202 (2011) - [c11]Hartwig Anzt
, Vincent Heuveline
, José Ignacio Aliaga
, Maribel Castillo
, Juan Carlos Fernández, Rafael Mayo
, Enrique S. Quintana-Ortí
:
Analysis and optimization of power consumption in the iterative solution of sparse linear systems on multi-core and many-core platforms. IGCC 2011: 1-6 - [r1]Matthias Bollhöfer
, José Ignacio Aliaga, Alberto F. Martín
, Enrique S. Quintana-Ortí:
ILUPACK. Encyclopedia of Parallel Computing 2011: 917-926 - [i1]José Ignacio Aliaga, Paolo Bientinesi, Davor Davidovic, Edoardo Di Napoli, Francisco D. Igual, Enrique S. Quintana-Ortí:
Solving Dense Generalized Eigenproblems on Multi-threaded Architectures. CoRR abs/1111.6374 (2011) - 2010
- [c10]José Ignacio Aliaga
, Matthias Bollhöfer
, Alberto F. Martín
, Enrique S. Quintana-Ortí
:
Parallelization of Multilevel ILU Preconditioners on Distributed-Memory Multiprocessors. PARA (1) 2010: 162-172
2000 – 2009
- 2009
- [j2]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:
Toward the parallelization of GSL. J. Supercomput. 48(1): 88-114 (2009) - [c9]José Ignacio Aliaga
, Matthias Bollhöfer
, Alberto F. Martín
, Enrique S. Quintana-Ortí
:
Evaluation of Parallel Sparse Matrix Partitioning Software for Parallel Multilevel ILU Preconditioning on Shared-Memory Multiprocessors. PARCO 2009: 125-132 - 2008
- [c8]José Ignacio Aliaga
, Matthias Bollhöfer
, Alberto F. Martín
, Enrique S. Quintana-Ortí
:
Design, Tuning and Evaluation of Parallel Multilevel ILU Preconditioners. VECPAR 2008: 314-327 - 2007
- [c7]José Ignacio Aliaga, Matthias Bollhöfer, Alberto F. Martín, Enrique S. Quintana-Ortí:
Parallelization of Multilevel Preconditioners Constructed from Inverse-Based ILUs on Shared-Memory Multiprocessors. PARCO 2007: 287-294 - 2006
- [c6]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:
Parallelization of GSL: The Web Service Interface. PDP 2006: 301-307 - 2005
- [c5]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:
Parallelization of GSL on Clusters of Symmetric Multiprocessors. PARCO 2005: 333-340 - 2004
- [c4]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
:
Parallelization of the GNU Scientific Library on Heterogeneous Systems. ISPDC/HeteroPar 2004: 338-345 - [c3]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
:
Parallelization of GSL: Performance of Case Studies. PARA 2004: 444-453 - [c2]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:
Parallelization of GSL: Architecture, Interfaces, and Programming Models. PVM/MPI 2004: 199-206 - 2000
- [j1]José Ignacio Aliaga
, D. L. Boley, Roland W. Freund, Vicente Hernández:
A Lanczos-type method for multiple starting vectors. Math. Comput. 69(232): 1577-1601 (2000)
1990 – 1999
- 1996
- [c1]José Ignacio Aliaga
, Vicente Hernández, José Luis Pérez:
A Parallel Implementation of the General Lanczos Method on the CRAY T3D. VECPAR 1996: 168-182
Coauthor Index
aka: Maribel Castillo
aka: Ernesto Dufrechou
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