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"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)
"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.
"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)
"Exascale Machines Require New Programming Paradigms and Runtimes",
Supercomputing Frontiers and Innovations, vol. 2, issue 2, pp. 6-27, 09/2015.
Download: 44-301-3-PB.pdf (308.72 KB)
"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)
"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
"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)
"New Model-based Methods and Algorithms for Performance and Energy Optimization of Data Parallel Applications on Homogeneous Multicore Clusters",
IEEE Transactions on Parallel and Distributed Systems, vol. 28, issue 4: IEEE, pp. 1119-1133, 04/2017.
Download: performance-energy-homo-multicore-clusters.pdf (1.27 MB)
"A Survey of Power and Energy Predictive Models in HPC Systems and Applications",
ACM Computing Surveys, vol. 50, issue 3: ACM, 10/2017.
Download: surveypowerenergymodelshpc.pdf (578.85 KB)
"Model-Based Estimation of the Communication Cost of Hybrid Data-Parallel Applications on Heterogeneous Clusters",
IEEE Transactions on Parallel and Distributed Systems, vol. 28, issue 11: IEEE, pp. 3215-3228, 11/2017.
Download: model-based-estimation-tpds-2017.pdf (1.65 MB); model-based-estimation-tpds-2017-supplement.pdf (871.33 KB)
"Additivity: A Selection Criterion for Performance Events for Reliable Energy Predictive Modeling",
Supercomputing Frontiers and Innovations, vol. 4, issue 4, pp. 50-65, 12/2017.
Abstract
Download: 153-992-1-PB.pdf (666.73 KB)
"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)
"Bi-Objective Optimization of Data-Parallel Applications on Homogeneous Multicore Clusters for Performance and Energy",
IEEE Transactions on Computers, vol. 67, issue 2: IEEE, pp. 160-177, 02/2018.
Download: paperfinal.pdf (1.16 MB)
"Hierarchical Multicore Thread Mapping via Estimation of Remote Communication",
The Journal of Supercomputing, vol. 74, issue 3: Springer, pp. 1321-1340, 03/2018.
"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)
"Performance Optimization of Multithreaded 2D Fast Fourier Transform on Multicore Processors Using Load Imbalancing Parallel Computing Method",
IEEE Access, vol. 6: IEEE, pp. 64202-64224, 10/2018.
Download: ACCESS2878271.pdf (2.78 MB)
"Parallel Data Partitioning Algorithms for Optimization of Data-Parallel Applications on Modern Extreme-Scale Multicore Platforms for Performance and Energy",
IEEE Access, vol. 6: IEEE, pp. 69075-69106, 11/2018.
Download: IEEEAccess2018PDPA.pdf (3.04 MB)
"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)
"A Survey of Communication Performance Models for High-Performance Computing",
ACM Computing Surveys, vol. 51, issue 6: ACM, 01/2019.
"Design of self-adaptable data parallel applications on multicore clusters automatically optimized for performance and energy through load distribution",
Concurrency and Computation: Practice and Experience, vol. 31, issue 4: Wiley, 02/2019.
Download: ccpe2018ravi.pdf (1.67 MB)
"Energy aware ultrascale systems",
Ultrascale computing systems: IET, 03/2019.
Download: chap5.pdf (3.2 MB)
"Programming models and runtimes",
Ultrascale computing systems: IET, 03/2019.
Download: nesus-book-chap2.pdf (3.84 MB); nesus-book-chap2-summary.pdf (123.29 KB)
"A Comparative Study of Methods for Measurement of Energy of Computing",
Energies, vol. 12, issue 11: MDPI, pp. 42, 06/2019.
"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)
"Optimization of Multithreaded Data-parallel Applications on Modern Multicore CPUs For Performance and Energy Using Application-level Decision Variables",
School of Computer Science, Dublin, University College Dublin, pp. 181, 09/2019.
Download: PhD_Thesis_Semyon_Khokhriakov.pdf (8.7 MB); thesis-summary.pdf (621.98 KB)