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Scientific and technological production

1 to 50 of 335 results
 
  • Auto-tuned OpenCL kernel co-execution in OmpSs for heterogeneous systems  Open access

     Pérez, B.; Stafford, E.; Bosque, J.; Beivide Palacio, Julio Ramon; Mateo, S.; Teruel, J.; Martorell, X.; Ayguade, E.
    Journal of parallel and distributed computing
    Vol. 125, p. 45-57
    DOI: 10.1016/j.jpdc.2018.11.001
    Date of publication: 2019-03-01
    Journal article
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  • Application Acceleration on FPGAs with OmpSs@FPGA  Open access

     Bosch, J.; Tan, X.; Filgueras, A.; Vidal, M.; Mateu, M.; Jimenez, D.; Álvarez, C.; Martorell, X.; Ayguade, E.; Labarta, J.
    International Conference on Field-Programmable Technology
    p. 73-80
    DOI: 10.1109/FPT.2018.00021
    Presentation's date: 2018-12-10
    Presentation of work at congresses
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  • MPI+OpenMP tasking scalability for the simulation of the human brain  Open access

     Valero-Lara, P.; Sirvent, R.; Pena, A.; Martorell, X.; Labarta, J.
    European MPI Users' Group Meeting
    p. 1-8
    DOI: 10.1145/3236367.3236373
    Presentation's date: 2018-09-23
    Presentation of work at congresses
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  • High-level Compiler Analysis for OpenMP  Open access

    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
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  • Performance and energy effects on task-based parallelized applications: User-directed versus manual vectorization  Open access

     Caminal, H.; Caballero, D.; Cebrián González, Juan Manuel; Ferrer, R.; Casas, M.; Moreto, M.; Martorell, X.; Valero, M.
    Journal of supercomputing
    Vol. 74, num. 6, p. 2627-2637
    DOI: 10.1007/s11227-018-2294-9
    Date of publication: 2018-06
    Journal article
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  • Formalization of block pruning: reducing the number of cells computed in exact biological sequence comparison algorithms  Open access

     De Sandes, E.; Teodoro, G.; Walter, M. E.; Martorell, X.; Ayguade, E.; Melo, A.
    Computer journal
    Vol. 61, num. 5, p. 687-713
    DOI: 10.1093/comjnl/bxx090
    Date of publication: 2018-05-01
    Journal article
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  • Analyzing the impact of communication imbalance in high-speed networks  Open access

     Utrera, G.; Gil, Marisa; Martorell, X.
    Concurrency and computation. Practice and experience
    Vol. 30, num. 7, p. 1-15
    DOI: 10.1002/cpe.4394
    Date of publication: 2018-04-10
    Journal article
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  • Analysis of the impact factors on data error propagation in HPC applications

     Utrera, G.; Gil, Marisa; Martorell, X.
    Euromicro International Conference on Parallel, Distributed, and Network-Based Processing
    p. 546-549
    DOI: 10.1109/PDP2018.2018.00092
    Presentation's date: 2018-03-21
    Presentation of work at congresses
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  • Variable batched DGEMM

     Valero-Lara, P.; Martinez-Perez, I.; Mateo, S.; Sirvent, R.; Beltran, V.; Martorell, X.; Labarta, J.
    Euromicro International Conference on Parallel, Distributed, and Network-Based Processing
    p. 363-367
    DOI: 10.1109/PDP2018.2018.00065
    Presentation's date: 2018-03-21
    Presentation of work at congresses
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  • cuThomasBatch and cuThomasVBatch, CUDA Routines to compute batch of tridiagonal systems on NVIDIA GPUs

     Valero-Lara, P.; Martinez-Perez, I.; Sirvent, R.; Martorell, X.; Peña, A.
    Concurrency and computation: practice and experience
    Vol. 30, num. 24, p. 1-10
    DOI: 10.1002/cpe.4909
    Date of publication: 2018-01-01
    Journal article
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  • Simulating the behavior of the human brain on GPUS  Open access

     Valero-Lara, P.; Martinez-Perez, I.; Sirvent, R.; Pena, A.; Martorell, X.; Labarta, J.
    Oil and gas science and technology. Revue de l'Institut Français du Pétrole
    Vol. 73, p. 63-1-63-15
    DOI: 10.2516/ogst/2018061
    Date of publication: 2018-01-01
    Journal article
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  • The hipster approach for improving cloud system efficiency

     Nishtala, R.; Carpenter, P.; Petrucci, V.; Martorell, X.
    ACM transactions on computer systems
    Vol. 35, num. 3, p. 8:1-8:28
    DOI: 10.1145/3144168
    Date of publication: 2017-12-29
    Journal article
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  • Extending OmpSs for OpenCL kernel co-execution in heterogeneous systems  Open access

     Pérez, B.; Stafford, E.; Bosque, J.; Beivide Palacio, Julio Ramon; Mateo, S.; Teruel, J.; Martorell, X.; Ayguade, E.
    International Symposium on Computer Architecture and High Performance Computing
    p. 1-8
    DOI: 10.1109/SBAC-PAD.2017.8
    Presentation's date: 2017-10-17
    Presentation of work at congresses
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  • Energy Optimising Methodologies on Heterogeneous Data Centres  Open access

    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
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  • The AXIOM platform for next-generation cyber physical systems  Open access

     Theodoropoulos, D.; Mazumdar, S.; Ayguade, E.; Bettin, N.; Bueno, J.; Ermini, S.; Filgueras, A.; Jimenez, D.; Alvarez, C.; Martorell, X.; Montefoschi, F.; Oro, D.; Pnevmatikatos, D.; Rizzo, A.; Gai, P.; Garzarella, S.; Morelli, B.; Pomella, A.; Giorgi, R.
    Microprocessors and microsystems
    Vol. 52, p. 540-555
    DOI: 10.1016/j.micpro.2017.05.018
    Date of publication: 2017-06-03
    Journal article
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  • Characterizing and improving the performance of many-core task-based parallel programming runtimes

     Bosch, J.; Tan, X.; Alvarez, C.; Jimenez, D.; Martorell, X.; Ayguade, E.
    IEEE International Parallel and Distributed Processing Symposium
    p. 1285-1292
    DOI: 10.1109/IPDPSW.2017.32
    Presentation's date: 2017-05-29
    Presentation of work at congresses
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  • Hipster: hybrid task manager for latency-critical cloud workloads  Open access

     Nishtala, R.; Carpenter, P.; Petrucci, V.; Martorell, X.
    International Symposium on High-Performance Computer Architecture
    p. 409-420
    DOI: 10.1109/HPCA.2017.13
    Presentation's date: 2017-02-04
    Presentation of work at congresses
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  • Models de programació i entorns d'execució paral·lels

     Ayguade, E.; Labarta, J.; Badia, R.M.; Lezzi, D.; Ejarque, J.; Conejero, J.; Ramón-cortés, C.; Torres, J.; Guitart, J.; Becerra, Y.; Tous, R.; Cugnasco, C.; Bellver, M.; Campos, V.; Capdevila, J.; Carrera, D.; Poggi, N.; Polo, J.; Berral, J.; Jaksic, Z.; Cuevas, V.; Villalba, Á.; Buchaca, D.; Pérez, J.; Amaral, M.; Cadenelli, N.; Gutierrez, A.; Fenech, T.; Cortes, A.; Queralt, A.; Miranda, A.; Gasull, D.; Marti, J.; Touma, R.; Koloventzos, G.; Martorell, X.; Beltran, V.; Morillo, J.; Sirvent, R.; Martínez-Ferrer, P.; Ciesko, J.; Ozen, G.; Macia, S.; Nishtala, R.; Maroñas, M.; Mateo, S.; Lordan, F.; Teruel, X.; Josep, M.; Jokanovic, A.; Corbalan, J.; García, M.; D'Amico, M.; Alvarez, C.; Jimenez, D.; Tan, X.; Filgueras, A.; Peña, A.; García-Flores, V.; Giménez, J.; Llort, G.; Mercadal, E.; Wagner, M.; Garcia-Gasulla, D.; Moreno, J.; Parés, F.; Vilalta, A.; Utrera, G.; Herrero, J.; Marron, D.; Gil, Marisa; Jorda, M.; Farre, P.; Kim, K.; Call, A.; Trullols, O.; Baig, S.; Nou, R.; Barcelo, A.
    Competitive project
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  • Models de programació i entorns d'execució paral·lels

     Ayguade, E.; Labarta, J.; Badia, R.M.; Torres, J.; Guitart, J.; Becerra, Y.; Tous, R.; Carrera, D.; Cortes, A.; Martorell, X.; Morillo, J.; Corbalan, J.; Alvarez, C.; Jimenez, D.; Giménez, J.; Garcia-Gasulla, D.; Utrera, G.; Herrero, J.; Gil, Marisa
    Competitive project
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  • cuHinesBatch: solving multiple hines systems on GPUs Human Brain Project  Open access

     Valero-Lara, P.; Martinez-Perez, I.; Peña, A.; Martorell, X.; Sirvent, R.; Labarta, J.
    Procedia computer science
    Vol. 108, p. 566-575
    DOI: 10.1016/j.procs.2017.05.145
    Date of publication: 2017
    Journal article
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  • Programming models for multicore and many-core computing systems

     Varbanescu, A.; Nieuwpoort, R.; Hijma, P.; Bal, H.; Badia, R.M.; Martorell, X.
    DOI: 10.1002/9781119332015
    Date of publication: 2017
    Book chapter
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  • Hybrid/heterogeneous programming with OMPSS and Its software/hardware implications

     Ayguade, E.; Badia, R.M.; Bellens, P.; Bueno, J.; Durán, A.; Etsion, Y.; Farreras, M.; Ferrer, R.; Labarta, J.; Marjanovic, V.; Martinell, L.; Martorell, X.; Pérez, J.; Planas, J.; Alex Ramirez; Teruel, J.; Tsalouchidou, I.; Valero, M.
    DOI: 10.1002/9781119332015
    Date of publication: 2017
    Book chapter
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  • Modeling multi-board communication in the AXIOM cyber-physical system

     Giorgi, R.; Mazumdar, S.; Viola, S.; Gai, P.; Garzarella, S.; Morelli, B.; Pnevmatikatos, D.; Theodoropoulos, D.; Alvarez, C.; Ayguade, E.; Bueno, J.; Filgueras, A.; Jimenez, D.; Martorell, X.
    Ada User Journal
    Vol. 37, num. 4, p. 228-235
    Date of publication: 2016-12-01
    Journal article
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  • The mont-blanc prototype: an alternative approach for HPC systems  Open access

     Rajovic, N.; Rico, A.; Mantovani, F.; Ruiz, D.; Vlarrubi, J.; Gomez, C.; Backes, L.; Nieto, D.; Servat, H.; Martorell, X.; Labarta, J.; Ayguade, E.; Adeniyi-Jones, C.; Derradji, S.; Gloaguen, H.; Lanucara, P.; Sanna, N.; Mehaut, J.; Pouget, K.; Videau, B.; Boyer, E.; Allalen, M.; Auweter, A.; Brayford, D.; Tafani, D.; Weinberg, V.; Brömmel, D.; Halver, R.; Meinke, J.; Beivide Palacio, Julio Ramon; Benito, M.; Vallejo Gutiérrez, Enrique; Valero, M.; Ramirez, A.
    International Conference for High Performance Computing, Networking, Storage and Analysis
    p. 1-12
    Presentation's date: 2016-11-13
    Presentation of work at congresses
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  • RePP-C: runtime estimation of performance-power with workload consolidation in CMPs  Open access

     Nishtala, R.; Martorell, X.
    International Green and Sustainable Computing Conference (IGSC)
    p. 1-8
    DOI: 10.1109/IGCC.2016.7892614
    Presentation's date: 2016-11-07
    Presentation of work at congresses
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  • The AXIOM software layers  Open access

     Alvarez, C.; Ayguade, E.; Bosch, J.; Bueno, J.; Cherkashin, A.; Filgueras, A.; Jimenez, D.; Martorell, X.; Navarro, N.; Vidal-Piñol, M.; Theodoropoulos, D.; Pnevmatikatos, D.; Catani, D.; Oro, D.; Fernandez, C.; Segura, C.; Rodriguez, J.; Hernando, J.; Scordino, C.; Gai, P.; Passera , P.; Pomella, A.; Bettin, N.; Rizzo, A.; Giorgi, R.
    Microprocessors and microsystems
    Vol. 47, num. PB, p. 262-277
    DOI: 10.1016/j.micpro.2016.07.002
    Date of publication: 2016-11-01
    Journal article
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  • AXIOM: a hardware-software platform for cyber physical systems

     Mazumdar, S.; Ayguade, E.; Bettin, N.; Bueno, J.; Ermini, S.; Filgueras, A.; Jimenez, D.; Alvarez, C.; Martorell, X.; Montefoschi, F.; Oro, D.; Pnevmatikatos, D.; Rizzo, A.; Theodoropoulos, D.; Giorgi, R.
    Euromicro Conference on Digital System Design
    p. 539-546
    DOI: 10.1109/DSD.2016.80
    Presentation's date: 2016-10-27
    Presentation of work at congresses
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  • REPP-H: runtime estimation of power and performance on heterogeneous data centers  Open access

     Nishtala, R.; Martorell, X.; Petrucci, V.; Mossé, D.
    International Symposium on Computer Architecture and High Performance Computing
    p. 150-157
    DOI: 10.1109/SBAC-PAD.2016.27
    Presentation's date: 2016-10-26
    Presentation of work at congresses
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  • The secrets of the accelerators unveiled: tracing heterogeneous executions through OMPT

     Llort, G.; Filgueras, A.; Jimenez, D.; Servat, H.; Teruel, J.; Mercadal, E.; Alvarez, C.; Giménez, J.; Martorell, X.; Ayguade, E.; Labarta, J.
    International Workshop on OpenMP
    p. 217-236
    DOI: 10.1007/978-3-319-45550-1_16
    Presentation's date: 2016-10-05
    Presentation of work at congresses
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  • CUDAlign 4.0: incremental speculative traceback for exact chromosome-wide alignment in GPU clusters  Open access

     De Sandes, E.; Miranda, G.; Martorell, X.; Ayguade, E.; Teodoro, G.; De Melo, A.
    IEEE transactions on parallel and distributed systems
    Vol. 27, num. 10, p. 2838-2850
    DOI: 10.1109/TPDS.2016.2515597
    Date of publication: 2016-10-01
    Journal article
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  • AXIOM: a flexible platform for the smart home

     Giorgi, R.; Bettin, N.; Gai, P.; Martorell, X.; Rizzo, A.
    DOI: 10.1007/978-3-319-42304-3_3
    Date of publication: 2016-09-24
    Book chapter
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  • Work-efficient parallel non-maximum suppression for embedded GPU architectures

     Oro, D.; Fernandez, C.; Martorell, X.; Hernando, J.
    IEEE International Conference on Acoustics, Speech, and Signal Processing
    p. 1026-1030
    DOI: 10.1109/ICASSP.2016.7471831
    Presentation's date: 2016-05-18
    Presentation of work at congresses
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  • Using shared-data localization to reduce the cost of inspector-execution in unified-parallel-C programs  Open access

     Alvanos, M.; Tiotto, E.; Amaral, J.N.; Farreras, M.; Martorell, X.
    Parallel computing
    Vol. 54, p. 2-14
    DOI: 10.1016/j.parco.2016.03.002
    Date of publication: 2016-05-01
    Journal article
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  • Analyzing data-error propagation effects in high-performance computing

     Utrera, G.; Gil, Marisa; Martorell, X.
    Euromicro International Conference on Parallel, Distributed, and Network-Based Processing
    p. 418-421
    DOI: 10.1109/PDP.2016.42
    Presentation's date: 2016-02-17
    Presentation of work at congresses
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  • The Mont-Blanc prototype: an alternative approach for high-performance computing systems  Open access

     Rajovic, N.; Alex Ramirez; Rico, A.; Mantovani, F.; Ruiz, D.; Villarubi, O.; Gomez, C.; Backes, L.; Nieto, D.; Servat, H.; Martorell, X.; Labarta, J.; Ayguade, E.; Valero, M.; Adeniyi-Jones, C.; Derradji, S.; Gloaguen, H.; Lanucara, P.; Sanna, N.; Mehaut, J.; Pouget, K.; Videau, B.; Boyer, E.; Allalen, M.; Auweter, A.; Brayford, D.; Tafani, D.; Brömmel, D.; Halver, R.; Meinke, J.; Beivide Palacio, Julio Ramon; Benito, M.; Vallejo Gutiérrez, Enrique
    Date: 2016
    Report
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  • High performance computing VII

     Ayguade, E.; Valero, M.; Llaberia, J.; Labarta, J.; Cazorla, F. J.; Gimenez, J.; Navarro, Nacho; Unsal, O.; Badia, R.M.; Cortes, A.; Martorell, X.; Beltran, V.; Radojkovic, P.; Sirvent, R.; Lezzi, D.; Quiñones, E.; Pérez, J.; Cristal, A.; Casas, M.; Moreto, M.; Queralt, A.; Poggi, N.; Carrera, D.; Torres, J.; Alvarez, C.; Jimenez, D.; Fernandez, A.; Morancho, E.; Herrero, J.; Corbalan, J.; Becerra, Y.; Marti, J.; Ejarque, J.; Mantovani, F.; Carpenter, P.; Abella, J.; Teruel, J.; Tous, R.; Gil, Marisa; Monreal, T.; Utrera, G.; Gonzalez, M.; Llosa, J.; Olive, A.; Marron, D.; Jimenez, M.; Guitart, J.; Macias, M.; Ratkovic, I.; Lordan, F.; Milic, U.; Tan, X.; Ozen, G.
    Competitive project
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  • BSC Severo Ochoa Program 2

     Valero, M.; Ayguade, E.; Labarta, J.; Badia, R.M.; Torres, J.; Carrera, D.; Cortes, A.; Martorell, X.
    Competitive project
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  • Computacion de Altas Prestaciones VII

     Ayguade, E.; Valero, M.; Torres, J.; Labarta, J.; Llaberia, J.; Corbalan, J.; Morancho, E.; Fernandez, A.; Cortes, A.; Monreal, T.; Gil, Marisa; Becerra, Y.; Jimenez, D.; Herrero, J.; Alvarez, C.; Gonzalez, M.; Guitart, J.; Utrera, G.; Tous, R.; Carrera, D.; Badia, R.M.; Moreto, M.; Giménez, J.; Morillo, J.; Armejach, A.; Alvarez, L.; Martorell, X.; Llosa, J.
    Competitive project
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  • How can we improve energy efficiency through user-directed vectorization and task-based parallelization  Open access

     Caminal, H.; Caballero, D.; Cebrián González, Juan Manuel; Ferrer, R.; Casas, M.; Moreto, M.; Martorell, X.; Valero, M.
    BSC International Doctoral Symposium
    p. 106-108
    Presentation's date: 2016
    Presentation of work at congresses
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  • Transparent Management of Scratchpad Memories in Shared Memory Programming Models  Open access

     Alvarez, L.
    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
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  • SIMD@OpenMP: A Programming Model Approach to Leverage SIMD Features  Open access

    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
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  • Run-time support for multi-level disjoint memory address spaces  Open access

    Department of Computer Architecture, Universitat Politècnica de Catalunya
    Theses
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  • Evaluating the impact of OpenMP 4.0 extensions on relevant parallel workloads  Open access

     Vidal, R.; Casas, M.; Moreto, M.; Chasapis, D.; Ferrer, R.; Martorell, X.; Ayguade, E.; Labarta, J.; Valero, M.
    International Workshop on OpenMP
    p. 60-72
    DOI: 10.1007/978-3-319-24595-9_5
    Presentation's date: 2015-10
    Presentation of work at congresses
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  • Runtime-guided management of scratchpad memories in multicore architectures  Open access

     Alvarez, Ll.; Moreto, M.; Casas, M.; Castillo, E.; Martorell, X.; Labarta, J.; Ayguade, E.; Valero, M.
    International Conference on Parallel Architectures and Compilation Techniques
    p. 379-391
    DOI: 10.1109/PACT.2015.26
    Presentation's date: 2015-10
    Presentation of work at congresses
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  • Towards task-parallel reductions in OpenMP

     Ciesko, J.; Mateo, S.; Teruel, J.; Martorell, X.; Ayguade, E.; Labarta, J.; Duran, A.; De Supinski, B.; Olivier, S.; Li, K.; Eichenberger, A.
    International Workshop on OpenMP
    p. 189-201
    DOI: 10.1007/978-3-319-24595-9_14
    Presentation's date: 2015-10
    Presentation of work at congresses
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  • Exploring memory error vulnerability for parallel programming models

     Oz, I.; Gil, Marisa; Utrera, G.; Martorell, X.
    International Conference on Parallel Processing and Applied Mathematics
    p. 3-11
    DOI: 10.1007/978-3-319-32149-3_1
    Presentation's date: 2015-09
    Presentation of work at congresses
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  • Matchmaking applications and partitioning strategies for efficient execution on heterogeneous platforms

     Shen, J.; Varbanescu, A.; Martorell, X.; Sips, H.J.
    International Conference on Parallel Processing
    p. 560-569
    DOI: 10.1109/ICPP.2015.65
    Presentation's date: 2015-09
    Presentation of work at congresses
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  • The AXIOM software layers

     Alvarez, C.; Ayguade, E.; Bueno, J.; Filgueras, A.; Jimenez, D.; Martorell, X.; Navarro, Nacho; Theodoropoulos, D.; Pnevmatikatos, D.; Scordino, C.; Gai, P.; Catani, D.; Segura, C.
    Euromicro Conference on Digital System Design
    p. 117-124
    DOI: 10.1109/DSD.2015.52
    Presentation's date: 2015-08
    Presentation of work at congresses
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  • The AXIOM project (Agile, eXtensible, fast I/O Module)

     Theodoropoulos, D.; Pnevmatikatos, D.; Alvarez, C.; Ayguade, E.; Bueno, J.; Filgueras, A.; Jimenez, D.; Martorell, X.; Navarro, N.; Segura, C.; Fernandez, C.; Oro, D.; Rodriguez, J.; Gai, P.; Rizzo, A.; Giorgi, R.
    International Conference on Embedded Computer Systems: Architectures, Modeling and Simulation
    p. 262-269
    DOI: 10.1109/SAMOS.2015.7363684
    Presentation's date: 2015-07-19
    Presentation of work at congresses
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  • Coherence protocol for transparent management of scratchpad memories in shared memory manycore architectures  Open access

     Alvarez, Ll.; Vilanova, L.; Moreto, M.; Casas, M.; Gonzalez, M.; Martorell, X.; Navarro, Nacho; Ayguade, E.; Valero, M.
    International Symposium on Computer Architecture
    p. 720-732
    DOI: 10.1145/2749469.2750411
    Presentation's date: 2015-06-15
    Presentation of work at congresses
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