Publications

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2014
Malik, T., V. Rychkov, A. Lastovetsky, and J. - N. Quintin, "Topology-aware Optimization of Communications for Parallel Matrix Multiplication on Hierarchical Heterogeneous HPC Platforms", 23rd International Heterogeneity in Computing Workshop (HCW 2014), Phoenix, Arizona, USA, IEEE Computer Society, 19 May, 2014.  Download: HCW-2014-09.pdf (294.81 KB)
Dangel, U., D. Clarke, K. Dichev, V. Rychkov, R. Lobb, J. Murphy, and A. Lastovetsky, "Automatic Assessment of Computer Programs in eLearning Systems", The 15th Educational Technology Conference of the Irish Learning Technology Association (ILTA), Dublin, Ireland, 29-30 May, 2014.
2015
Zhong, Z., V. Rychkov, and A. Lastovetsky, "Data Partitioning on Multicore and Multi-GPU Platforms Using Functional Performance Models", IEEE Transactions on Computers, vol. 64, issue 9: IEEE, pp. 2506-2518, 09/2015.  Download: 06975085.pdf (2.08 MB)
Zhu, J., A. Lastovetsky, S. Ali, R. Riesen, and K. Hasanov, "Asymmetric communication models for resource-constrained hierarchical Ethernet networks", Concurrency and Computation: Practice and Experience, vol. 27, issue 6: Wiley, pp. 1575-1590, 25/04/2015.  Download: cpe3343.pdf (1.69 MB)
2016
Malik, T., V. Rychkov, and A. Lastovetsky, "Network-aware optimization of communications for parallel matrix multiplication on hierarchical HPC platforms", Concurrency and Computation: Practice and Experience, vol. 28, issue 3: Wiley, pp. 802-821, 03/2016. Abstract
Rico-Gallego, J. - A., J. - C. Díaz-Martín, and A. Lastovetsky, "Extending τ -Lop to model concurrent MPI communications in multicore clusters", Future Generation Computer Systems, vol. 61: Elsevier, pp. 66-82, 08/2016.  Download: fgcs2016.pdf (985.73 KB)
2017
2018
Khaleghzadeh, H., Z. Zhong, R. Reddy, and A. Lastovetsky, "Out-of-core Implementation for Accelerator Kernels on Heterogeneous Clouds", The Journal of Supercomputing, vol. 74, issue 2, pp. 551-568, 2018.  Download: paper.pdf (762.34 KB)
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.
Khaleghzadeh, H., R. Reddy, and A. Lastovetsky, "A Novel Data-Partitioning Algorithm for Performance Optimization of Data-Parallel Applications on Heterogeneous HPC Platforms", IEEE Transactions on Parallel and Distributed Systems, vol. 29, issue 10: IEEE, pp. 2176-2190, 10/2018.  Download: paper_r2.pdf (1.49 MB); tpds2018hpoptasuppl.pdf (3.4 MB)
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)
2019
Shahid, A., M. Fahad, R. Reddy, and A. Lastovetsky, "Improving the Accuracy of Energy Predictive Models for Multicore CPUs Using Additivity of Performance Monitoring Counters", 15th International Conference on Parallel Computing Technologies (PaCT-2019), Almaty, Kazakhstan, Lecture Notes in Computer Science 11657, Springer, pp. 51-66, 08/2019.  Download: PaCT2019.pdf (370.4 KB)