Publications

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2014
V. Subotic, Ayguadé, E., Labarta, J., and Valero, M., Automatic Exploration of Potential Parallelism in Sequential Applications, in 29th International Supercomputing Conference, ISC 2014, Leipzig, Germany, 2014, pp. 156–171.
M. Garcia, Labarta, J., and Corbalán, J., Hints to improve automatic load balancing with LeWI for hybrid applications, Journal of Parallel and Distributed Computing, vol. 74. pp. 2781–2794, 2014.
H. Servat, Llort, G., González, J., Giménez, J., and Labarta, J., Identifying code phases using piece-wise linear regressions, 28th IEEE International Parallel & Distributed Processing Symposium (IPDPS). pp. 941-951, 2014.
O. Subasi, Moreno, J. Arias, Labarta, J., Unsal, O., and Cristal, A., Leveraging a Task-based Asynchronous Dataflow Substrate for Efficient and Scalable Resiliency, in Euro-TM/MEDIAN Workshop on Dependable Multicore and Transactional Memory Systems 2014, Viena, Austria, 2014.
M. Valero, Moreto, M., Casas, M., Ayguadé, E., and Labarta, J., Runtime-Aware Architectures: A First Approach, International Journal on Supercomputing Frontiers and Innovations, vol. 1. pp. 29-44, 2014.
C. Rosas, Giménez, J., and Labarta, J., Scalability Prediction for Fundamental Performance Factors, Supercomputing Frontiers and Innovation, vol. 1. Federal State Funded Educational Institution of Higher Professional Education, pp. 4-19, 2014.
G. Utrera, Corbalán, J., and Labarta, J., Scheduling parallel jobs on multicore clusters using CPU oversubscription, Journal of Supercomputing, vol. 68. pp. 1113–1140, 2014.
A. Fernández, Beltran, V., Martorell, X., Badia, R. M., Ayguadé, E., and Labarta, J., Task-Based Programming with OmpSs and Its Application, in Workshop on Software for Exascale Computing (SPPEXA), Porto, Portugal, 2014, pp. 602–613.
J. Ciesko, Mateo, S., Teruel, X., Beltran, V., Martorell, X., Badia, R. M., Ayguadé, E., and Labarta, J., Task-Parallel Reductions in OpenMP and OmpSs, in 10th International Workshop on OpenMP, IWOMP 2014, Salvador de Bahia, Brazil, 2014, pp. 1–15.
2012
J. González, Huck, K., Giménez, J., and Labarta, J., Automatic Refinement of Parallel Applications Structure Detection, LSPP '12: Proceedings of the 2012 Workshop on Large-Scale Parallel Processing. Shanghai, China, 2012.
E. Tejedor, Farreras, M., Grove, D., Badia, R. M., Almasi, G., and Labarta, J., A high-productivity task-based programming model for clusters, Concurr. Comput. : Pract. Exper., vol. 24. John Wiley and Sons Ltd., Chichester, UK, pp. 2421–2448, 2012.
E. Ayguadé, Badia, R. M., Bellens, P., Bueno-Hedo, J., Duran, A., Etsion, Y., Farreras, M., Ferrer, R., Labarta, J., Marjanovic, V., Martinell, L., Martorell, X., Pérez, J. M., Planas, J., Ramirez, A., Teruel, X., Tsalouchidou, I., and Valero, M., Hybrid/Heterogeneous Programming with OmpSs and its Software/Hardware Implications, in Programming Multi-Core and Many-Core Computing Systems (Wiley Series on Parallel and Distributed Computing) , Wiley Series on "Parallel and Distributed Computing"., John Wiley & Sons, Inc., 2012.
J. Bueno-Hedo, Planas, J., Duran, A., Badia, R. M., Martorell, X., Ayguadé, E., and Labarta, J., Productive Programming of GPU Clusters with OmpSs, 26th IEEE International Parallel and Distributed Processing Symposium (IPDPS 2012). IEEE Computer Society, pp. 557-568, 2012.
2011
E. Tejedor, Farreras, M., Grove, D., Badia, R. M., Almasi, G., and Labarta, J., ClusterSs: a Task-based Programming Model for Clusters, Proceedings of the 20th International ACM Symposium on High Performance Distributed Computing, San Jose, California, USA. pp. 267–268, 2011.
M. Casas, Servat, H., Badia, R. M., and Labarta, J., Extracting the optimal sampling frequency of applications using spectral analysis, Concurrency and Computation: Practice and Experience. John Wiley & Sons, Ltd, p. n/a–n/a, 2011.
H. Servat, Llort, G., Giménez, J., Huck, K., and Labarta, J., Folding: detailed analysis with coarse sampling, Tools for High Performance Computing 2011. Proceedings of the 5th International Workshop on Parallel Tools for High Performance Computing. 2011.
P. Bellens, Pérez, J. M., Badia, R. M., and Labarta, J., Making the Best of Temporal Locality: Just-in-Time Renaming and Lazy Write-Back on the Cell/B.E., International Journal of High Performance Computing Applications, vol. 25, no. 2. 2011.
A. Duran, Ayguadé, E., Badia, R. M., Labarta, J., Martinell, L., Martorell, X., and Planas, J., OmpSs: A PROPOSAL FOR PROGRAMMING HETEROGENEOUS MULTI-CORE ARCHITECTURES, Parallel Processing Letters, vol. 21, no. 2. pp. 173-193, 2011.
R. Ferrer, Planas, J., Bellens, P., Duran, A., González, M., Martorell, X., Badia, R. M., Ayguadé, E., and Labarta, J., Optimizing the Exploitation of Multicore Processors and GPUs with OpenMP and OpenCL, Lecture Notes in Computer Science, vol. 6548/2011. Springer-Verlag Berlin Heidelberg, pp. 215-229, 2011.
P. Bellens, Palaniappan, K., Badia, R. M., Seetharaman, G., and Labarta, J., Parallel implementation of the integral histogram, Proceedings of the 13th international conference on Advanced concepts for intelligent vision systems. Springer-Verlag, Berlin, Heidelberg, pp. 586–598, 2011.
P. Bellens, Palaniappan, K., Badia, R. M., Seetharaman, G., and Labarta, J., A Portable Implementation of the Integral Histogram in StarSs, Proceedings of the SC11 conference. 2011.
J. Bueno, Duran, A., Martorell, X., Ayguadé, E., Badia, R. M., and Labarta, J., Poster: programming clusters of GPUs with OMPSs, Proceedings of the international conference on Supercomputing. ACM, New York, NY, USA, pp. 378–378, 2011.
J. Bueno, Martinell, L., Duran, A., Farreras, M., Martorell, X., Badia, R. M., Ayguadé, E., and Labarta, J., Productive Cluster Programming with OmpSs, Euro-Par 2011 Parallel Processing, vol. 6852. Springer Berlin / Heidelberg, pp. 555-566, 2011.
J. González, Giménez, J., Casas, M., Moretó, M., Ramirez, A., Labarta, J., and Valero, M., Simulating Whole Supercomputer Applications, IEEE Micro, vol. 31. IEEE, pp. 32-45, 2011.
V. Subotic, Labarta, J., and Valero, M., Simulation environment to study overlapping of communication and computation. IEEE International Symposium on Performance Analysis of Systems and Software, 2011.
P. Bellens, Pérez, J. M., Badia, R. M., and Labarta, J., A Study of Speculative Distributed Scheduling on the Cell/B.E., proceedings of the 25th IEEE International Parallel & Distributed Processing Symposium. 2011.
G. Llort, Casas, M., Servat, H., Huck, K., Giménez, J., and Labarta, J., Trace Spectral Analysis toward Dynamic Levels of Detail, 17th IEEE International Conference on Parallel and Distributed Systems, ICPADS 2011, Tainan, Taiwan. pp. 332 - 339, 2011.
J. Labarta, Trace-Based Tools, in Perfromance TUning of Cientific Applications. CRC Press. ISBN 978-1-4398-1569-4, 2011.
H. Servat, Llort, G., Giménez, J., Huck, K., and Labarta, J., Unveiling Internal Evolution of Parallel Application Computation Phases, ICPP'2011: International Conference on Parallel Processing (ICPP). pp. 155-164 , 2011.
2010
M. Casas, Badia, R. M., and Labarta, J., Automatic Phase Detection and Structure Extraction of MPI Applications. International Journal of High Performance Computing Applications, Vol. 24, Number 3, pp. 335-360, 2010.
J. Torres, Ayguadé, E., Carrera, D., Guitart, J., Beltran, V., Becerra, Y., Badia, R. M., Labarta, J., and Valero, M., BSC contributions in Energy-aware Resource Management for Large Scale Distributed Systems, 1st Year Workshop of the COST Action IC0804 on Energy Efficiency in Large Scale Distributed Systems. pp. 76-79, 2010.
M. Etinski, Corbalán, J., Labarta, J., and Valero, M., BSLD Threshold Driven Power Management Policy for HPC Centers. IEEE International Symposium on Parallel&Distributed Processing, HPPAC workshop, 2010.
K. Huck and Labarta, J., Detailed load balance analysis of large scale parallel applications. 39th International Conference on Parallel Processing (ICPP 2010), 2010.
V. Marjanovic, Labarta, J., Ayguadé, E., and Valero, M., Effective Communication and Computation Overlap with Hybrid MPI/SMPSs. 15th ACM SIGPLAN Annual Symposium on Principles and Practice of Parallel Programming (PPoPP), 2010.
E. Ayguadé, Badia, R. M., Bellens, P., Cabrera, D., Duran, A., González, M., Igual, F., Jiménez-González, D., Labarta, J., Martinell, L., Martorell, X., Mayo, R., Pérez, J. M., and Ju, H. B., Extending OpenMP to Survive the Heterogeneous Multi-core Era. International Journal of Parallel Programming, vol. 38, nos: 5-6, pages: 440-459, 2010.
J. Giménez, Labarta, J., Pegenaute, X. F., Hui-Fang, W., Klepacki, D., Chung, I. - H., Cong, G., Voigtlaender, F., and Moht, B., Guided Performance Analysis Combining Profile and Trace Tools. PROPER2010, 2010.
J. M. Pérez, Badia, R. M., and Labarta, J., Handling task dependencies under strided and aliased references. Proceedings of the 24th ACM International Conference on Supercomputing, 2010.
G. Llort, González, J., Servat, H., Giménez, J., and Labarta, J., On-line Detection of Large-scale Parallel Application's Structure, 24th IEEE International Parallel and Distributed Processing Symposium (IPDPS'2010). Atlanta, United States of America, 2010.
M. Etinski, Corbalán, J., Labarta, J., and Valero, M., Optimizing Job Performance Under a Given Power Constraint In HPC Centers. International Green Computing Conference, 2010.
R. M. Badia, Ferrer, R., Planas, J., Bellens, P., Duran, A., González, M., Martorell, X., Ayguadé, E., and Labarta, J., Optimizing the Exploitation of Multicore Processors and GPUs with OpenMP and OpenCL. on proceedings of the The 23rd International Workshop on Languages and Compilers for Parallel Computing (LCPC2010), 2010.
V. Marjanovic, Labarta, J., Ayguadé, E., and Valero, M., Overlapping Communication and Computation by Using a Hybrid MPI/SMPSs Approach. 24th International Conference on Supercomputing. Epochal Tsukuba, Tsukuba, Japan, 2010.
J. González, Giménez, J., and Labarta, J., Performance Data Extrapolation in Parallel Codes, ICPADS '10: Proceedings of the 16th International Conference on Parallel and Distributed Systems. Shanghai, China, 2010.
J. Labarta, StarSs: A Programming Model for the Multicore Era. In PRACE Workshop 'New Languages & Future Technology Prototypes' at the Leibniz Supercomputing Centre in Garching (Germany), 2010.
Y. Etsion, Cabarcas, F., Rico, A., Ramirez, A., Badia, R. M., Ayguadé, E., Labarta, J., and Valero, M., Task Superscalar: An Out-of-Order Task Pipeline, IEEE/ACM Intl. Symp. on Microarchitecture (MICRO-43). pp. 89-100, 2010.
Y. Etsion, Ramirez, A., Badia, R. M., Ayguadé, E., Labarta, J., and Valero, M., Task Superscalar: Using Processors as Functional Units, USENIX Workshop on Hot Topics In Parallelism (HotPar). 2010.
M. Etinski, Corbalán, J., Labarta, J., and Valero, M., Utilization Driven Power-Aware Job Scheduling. Computer Science - Research and Development, Volume 25, Number 3-4, 2010.
2009
J. González, Giménez, J., and Labarta, J., Automatic Detection of Parallel Applications Computation Phases, IPDPS '09: Proceedings of the 23rd IEEE International Parallel and Distributed Processing Symposium. Rome, Italy, 2009.
J. González, Giménez, J., and Labarta, J., Automatic evaluation of the computation structure of parallel applications, PDCAT'09: Proceedings of the 10th International Conference on Parallel and Distributed Computing, Applications and Technologies. 2009.

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