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ORCIDJosé Ignacio Aliaga
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2020 – today
- 2024
[j29]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)- [j28]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) - [j27]Iker Martín-Álvarez, José Ignacio Aliaga, Maribel Castillo, Sergio Iserte:
Proteo: a framework for the generation and evaluation of malleable MPI applications. J. Supercomput. 80(15): 23083-23119 (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
María Isabel Castillo
aka: Maribel Castillo
aka: Maribel Castillo
Ernesto Dufrechu
aka: Ernesto Dufrechou
aka: Ernesto Dufrechou
[j26] [j25] [j24] [j23] [j22] [c31] [i4] [i3] [j19] [j18] [j17] [j16] [i2] [c30] [c29] [j15] [j14] [c28] [c27] [c24] [j13] [j12] [j11] [c23] [c22] [c21] [j10] [j9] [j8] [c20] [c19] [c18] [j7] [j6] [c17] [c16] [j5] [c15] [c14] [c13] [j4] [c12] [j3] [c11] [r1] [i1] [c10] [j2] [c9] [c8] [c7] [c6] [c5] [c4] [c3] [c2]
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