Publications

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Khaleghzadeh, H., H. Deldari, R. Reddy, and A. Lastovetsky, "Hierarchical Multicore Thread Mapping via Estimation of Remote Communication", The Journal of Supercomputing, vol. 74, issue 3: Springer, pp. 1321-1340, 03/2018.
Khokhriakov, S., R. Reddy, and A. Lastovetsky, "Performance Optimization of Multithreaded 2D FFT on Multicore Processors: Challenges and Solution Approaches", IEEE 25th International Conference on High Performance Computing Workshops (HiPCW), Bengaluru, India, IEEE, pp. 8-17, 17-20 Dec, 2018.  Download: paper.pdf (1.33 MB)
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Lastovetsky, A., "Model-Based Optimization of MPI Collective Operations for Computational Clusters", EuroPVM/MPI 2009, vol. 5759, Espoo, Finland, pp. 4-5, Sep 7-10, 2009.  Download: 57590004.pdf (26.19 KB)
Lastovetsky, A., M. Fahad, H. Khaleghzadeh, S. Khokhriakov, R. Reddy, A. Shahid, L. Szustak, and R. Wyrzykowski, "How Pre-multicore Methods and Algorithms Perform in Multicore Era", High Performance Computing. ISC High Performance 2018. Lecture Notes in Computer Science, vol 11203, Frankfurt, Springer Nature, pp. 527-539, 24-26 June, 2018, 2019.  Download: nesus-isc-paper.pdf (574.34 KB)
Lastovetsky, A., and M. O'Flynn, "A Performance Model of Many-to-One Collective Communications for Parallel Computing", Proceedings of the 21st International Parallel and Distributed Processing Symposium (IPDPS 2007), Long Beach, California, USA, IEEE Computer Society, 26-30 March 2007.  Download: 1175591678074.pdf (335.97 KB)
Lastovetsky, A., and R. R. Manumachu, "Energy-Efficient Parallel Computing: Challenges to Scaling", Information, vol. 14, issue 4, pp. 1--29, 04/2023.  Download: information-14-00248.pdf (1.53 MB)
Lastovetsky, A., and R. Reddy, "A Variable Group Block Distribution Strategy for Dense Factorizations on Networks of Heterogeneous Computers", Proceedings of the 6th International Conference on Parallel Processing and Applied Mathematics (PPAM 2005), vol. 3911, Poznan, Poland, Springer, 11-14 Sept 2005.  Download: PPAM_HPC_Hetero_LU_2005.pdf (79.43 KB)
Lastovetsky, A., "Parallel Computing on Heterogeneous Networks: Challenges and Responses", Problems of Programming, vol. 10, issue 2-3, pp. 251-260, 2004.  Download: 34 - Lastovetsky.pdf (95.7 KB)
Lastovetsky, A., V. Rychkov, and M. O'Flynn, "Accurate Heterogeneous Communication Models and a Software Tool for their Efficient Estimation", International Journal of High Performance Computing Applications, vol. 24, issue 1, pp. 34-48, 2010.  Download: IJHPCA_2010.pdf (160.91 KB)
Lastovetsky, A., and R. Reddy, "Data Partitioning with a Realistic Performance Model of Networks of Heterogeneous Computers with Task Size Limits", Proceedings of the Third International Symposium on Parallel and Distributed Computing/Third International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Networks (ISPDC/HeteroPar'04), Cork, Ireland, IEEE Computer Society Press, pp. 133-140, 5-7 July 2004.  Download: ISPDC_data_partitioning.pdf (93.4 KB)
Lastovetsky, A., "Heterogeneous Parallel Computing: from Clusters of Workstations to Hierarchical Hybrid Platforms", Supercomputing Frontiers and Innovations, vol. 1, issue 3, pp. 70-87, 12/2014.  Download: 32-140-2-PB.pdf (747.18 KB)
Lastovetsky, A., R. Reddy, and R. Higgins, "Building the Functional Performance Model of a Processor", Proceedings of the 21st Annual ACM Symposium on Applied Computing (SAC 2006), Dijon, France, ACM, April 23-27 2006.  Download: SAC_2006.pdf (372.24 KB)
Lastovetsky, A., V. Rychkov, and M. O'Flynn, "A Software Tool for Accurate Estimation of Parameters of Heterogeneous Communication Models", 15th European PVM/MPI User's Group Meeting, vol. 5205, Dublin, Ireland, Springer-Verlag Berlin Heidelberg, pp. 43-54, September 7-10, 2008.  Download: 52050043.pdf (352.98 KB)
Lastovetsky, A., and S. Gaissaryan, "An algebraic approach to semantics of programming languages", Theoretical Computer Science, vol. 135, issue 2: Elsevier, pp. 267-288, 1994.  Download: TCS2004.pdf (1.19 MB)
Lastovetsky, A., "Parallel Testing of Distributed Software", Information and Software Technology, vol. 47, issue 10: Elsevier, pp. 657-662, 2005.  Download: ParTestSoft_2005.pdf (49.1 KB)
Lastovetsky, A., and R. Reddy, "Distributed Data Partitioning for Heterogeneous Processors Based on Partial Estimation of their Functional Performance Models", 7th International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Platforms (HeteroPar 2009) , Delft, Netherlands, Lecture Notes in Computer Science, vol. 6043, Springer, pp. 91-101, 25/9/2009, 2010.  Download: heteropar2009-1.pdf (1.21 MB)
Lastovetsky, A., "Heterogeneity in parallel and distributed computing", Journal of Parallel and Distributed Computing, vol. 73, issue 12, pp. 1523-1524, 2013.  Download: jpdc-2013.pdf (152.05 KB)
Lastovetsky, A., and R. Reddy, "Data Partitioning with a Realistic Performance Model of Networks of Heterogeneous Computers", Proceedings of the 18th International Parallel and Distributed Processing Symposium (IPDPS 2004), Santa Fe, New Mexico, USA, IEEE Computer Society, 26-30 April 2004.  Download: IPDPS_data_partitioning.pdf (140.62 KB)