Alexey L. Lastovetsky

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 54

Top Venues

IEEE Access

CoRR

J. Supercomput.

Concurr. Comput. Pract. Exp.

Publications

Emin Nuriyev, Ravi Reddy Manumachu, Samar Aseeri, Mahendra K. Verma, Alexey L. Lastovetsky
SUARA: A scalable universal allreduce communication algorithm for acceleration of parallel deep learning applications. J. Parallel Distributed Comput. 183 (2024)
Simon Farrelly, Ravi Reddy Manumachu, Alexey L. Lastovetsky
OpenH: A Novel Programming Model and API for Developing Portable Parallel Programs on Heterogeneous Hybrid Servers. IEEE Access 12 (2024)
Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Efficient exact algorithms for continuous bi-objective performance-energy optimization of applications with linear energy and monotonically increasing performance profiles on heterogeneous high performance computing platforms. Concurr. Comput. Pract. Exp. 35 (20) (2023)
Alexey L. Lastovetsky, Ravi Reddy Manumachu
Energy-Efficient Parallel Computing: Challenges to Scaling. Inf. 14 (4) (2023)
Ravi Reddy Manumachu, Hamidreza Khaleghzadeh, Alexey L. Lastovetsky
Acceleration of Bi-Objective Optimization of Data-Parallel Applications for Performance and Energy on Heterogeneous Hybrid Platforms. IEEE Access 11 (2023)
Emin Nuriyev, Juan-Antonio Rico-Gallego, Alexey L. Lastovetsky
Model-based selection of optimal MPI broadcast algorithms for multi-core clusters. J. Parallel Distributed Comput. 165 (2022)
Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Novel bi-objective optimization algorithms minimizing the max and sum of vectors of functions. CoRR (2022)
Ravi Reddy Manumachu, Alexey L. Lastovetsky
On Energy Nonproportionality of CPUs and GPUs. IPDPS Workshops (2022)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Energy Predictive Models of Computing: Theory, Practical Implications and Experimental Analysis on Multicore Processors. IEEE Access 9 (2021)
Hamidreza Khaleghzadeh, Muhammad Fahad, Arsalan Shahid, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Bi-Objective Optimization of Data-Parallel Applications on Heterogeneous HPC Platforms for Performance and Energy Through Workload Distribution. IEEE Trans. Parallel Distributed Syst. 32 (3) (2021)
Emin Nuriyev, Alexey L. Lastovetsky
A New Model-Based Approach to Performance Comparison of MPI Collective Algorithms. PaCT (2021)
Tania Malik, Alexey L. Lastovetsky
Towards Optimal Matrix Partitioning for Data Parallel Computing on a Hybrid Heterogeneous Server. IEEE Access 9 (2021)
Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A Novel Algorithm for Bi-objective Performance-Energy Optimization of Applications with Continuous Performance and Linear Energy Profiles on Heterogeneous HPC Platforms. Euro-Par Workshops (2021)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Improving the accuracy of energy predictive models for multicore CPUs by combining utilization and performance events model variables. J. Parallel Distributed Comput. 151 (2021)
Emin Nuriyev, Alexey L. Lastovetsky
Efficient and Accurate Selection of Optimal Collective Communication Algorithms Using Analytical Performance Modeling. IEEE Access 9 (2021)
Muhammad Fahad, Arsalan Shahid, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Accurate Energy Modelling of Hybrid Parallel Applications on Modern Heterogeneous Computing Platforms Using System-Level Measurements. IEEE Access 8 (2020)
Hamidreza Khaleghzadeh, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A novel data partitioning algorithm for dynamic energy optimization on heterogeneous high-performance computing platforms. Concurr. Comput. Pract. Exp. 32 (21) (2020)
Tania Malik, Alexey L. Lastovetsky
Optimal Matrix Partitioning for Data Parallel Computing on Hybrid Heterogeneous Platforms. ISPDC (2020)
Alexey L. Lastovetsky, Ravi Reddy Manumachu
The 27th International Heterogeneity in Computing Workshop and the 16th International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Platforms. Concurr. Comput. Pract. Exp. 32 (15) (2020)
Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A Hierarchical Data-Partitioning Algorithm for Performance Optimization of Data-Parallel Applications on Heterogeneous Multi-Accelerator NUMA Nodes. IEEE Access 8 (2020)
Emin Nuriyev, Alexey L. Lastovetsky
Accurate runtime selection of optimal MPI collective algorithms using analytical performance modelling. CoRR (2020)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A Comparative Study of Techniques for Energy Predictive Modeling Using Performance Monitoring Counters on Modern Multicore CPUs. IEEE Access 8 (2020)
Juan A. Rico-Gallego, Sergio Moreno-Álvarez, Juan Carlos Díaz Martín, Alexey L. Lastovetsky
A tool to assess the communication cost of parallel kernels on heterogeneous platforms. J. Supercomput. 76 (6) (2020)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Energy of Computing on Multicore CPUs: Predictive Models and Energy Conservation Law. CoRR (2019)
Ravi Reddy Manumachu, Alexey L. Lastovetsky
Design of self-adaptable data parallel applications on multicore clusters automatically optimized for performance and energy through load distribution. Concurr. Comput. Pract. Exp. 31 (4) (2019)
Hamidreza Khaleghzadeh, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Optimization of Data-Parallel Applications on Heterogeneous HPC Platforms for Dynamic Energy Through Workload Distribution. Euro-Par Workshops (2019)
Hamidreza Khaleghzadeh, Muhammad Fahad, Arsalan Shahid, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Bi-objective Optimisation of Data-parallel Applications on Heterogeneous Platforms for Performance and Energy via Workload Distribution. CoRR (2019)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Improving the Accuracy of Energy Predictive Models for Multicore CPUs Using Additivity of Performance Monitoring Counters. PaCT (2019)
Stephen Patton, Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
SummaGen: Parallel Matrix-Matrix Multiplication Based on Non-rectangular Partitions for Heterogeneous HPC Platforms. IPDPS Workshops (2019)
Juan A. Rico-Gallego, Juan Carlos Díaz Martín, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A Survey of Communication Performance Models for High-Performance Computing. ACM Comput. Surv. 51 (6) (2019)
Olivier Beaumont, Brett A. Becker, Ashley M. DeFlumere, Lionel Eyraud-Dubois, Thomas Lambert, Alexey L. Lastovetsky
Recent Advances in Matrix Partitioning for Parallel Computing on Heterogeneous Platforms. IEEE Trans. Parallel Distributed Syst. 30 (1) (2019)
Semyon Khokhriakov, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Modern Multicore CPUs are not Energy Proportional: Opportunity for Bi-objective Optimization for Performance and Energy. CoRR (2019)
Ravi Reddy Manumachu, Alexey L. Lastovetsky
Parallel Data Partitioning Algorithms for Optimization of Data-Parallel Applications on Modern Extreme-Scale Multicore Platforms for Performance and Energy. IEEE Access 6 (2018)
Alexey L. Lastovetsky, Sudeep Pasricha
Introduction to HCW 2018. IPDPS Workshops (2018)
Daniel Hanlon, Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
libhclooc: Software Library Facilitating Out-of-core Implementations of Accelerator Kernels on Hybrid Computing Platforms. CoRR (2018)
Hamidreza Khaleghzadeh, Ravi Reddy Manumachu, Alexey L. Lastovetsky
A Novel Data-Partitioning Algorithm for Performance Optimization of Data-Parallel Applications on Heterogeneous HPC Platforms. IEEE Trans. Parallel Distributed Syst. 29 (10) (2018)
Alexey L. Lastovetsky
Message from the HCW General Chair. IPDPS Workshops (2018)
Semyon Khokhriakov, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Performance Optimization of Multithreaded 2D FFT on Multicore Processors: Challenges and Solution Approaches. HiPC Workshops (2018)
Alexey L. Lastovetsky, Muhammad Fahad, Hamidreza Khaleghzadeh, Semyon Khokhriakov, Ravi Reddy, Arsalan Shahid, Lukasz Szustak, Roman Wyrzykowski
How Pre-multicore Methods and Algorithms Perform in Multicore Era. ISC Workshops (2018)
Semyon Khokhriakov, Ravi Reddy Manumachu, Alexey L. Lastovetsky
Performance Optimization of Multithreaded 2D Fast Fourier Transform on Multicore Processors Using Load Imbalancing Parallel Computing Method. IEEE Access 6 (2018)
Hamidreza Khaleghzadeh, Hossein Deldari, Ravi Reddy, Alexey L. Lastovetsky
Hierarchical multicore thread mapping via estimation of remote communication. J. Supercomput. 74 (3) (2018)
Ravi Reddy Manumachu, Alexey L. Lastovetsky
Bi-Objective Optimization of Data-Parallel Applications on Homogeneous Multicore Clusters for Performance and Energy. IEEE Trans. Computers 67 (2) (2018)
Hamidreza Khaleghzadeh, Ziming Zhong, Ravi Reddy, Alexey L. Lastovetsky
Out-of-core implementation for accelerator kernels on heterogeneous clouds. J. Supercomput. 74 (2) (2018)
Semyon Khokhriakov, Ravi Reddy, Alexey L. Lastovetsky
Novel Model-based Methods for Performance Optimization of Multithreaded 2D Discrete Fourier Transform on Multicore Processors. CoRR (2018)
Alexey L. Lastovetsky, Lukasz Szustak, Roman Wyrzykowski
Model-Based Optimization of EULAG Kernel on Intel Xeon Phi Through Load Imbalancing. IEEE Trans. Parallel Distributed Syst. 28 (3) (2017)
Kenneth O'Brien, Ilia Pietri, Ravi Reddy, Alexey L. Lastovetsky, Rizos Sakellariou
A Survey of Power and Energy Predictive Models in HPC Systems and Applications. ACM Comput. Surv. 50 (3) (2017)
Alexey L. Lastovetsky, Ravi Reddy Manumachu
New Model-Based Methods and Algorithms for Performance and Energy Optimization of Data Parallel Applications on Homogeneous Multicore Clusters. IEEE Trans. Parallel Distributed Syst. 28 (4) (2017)
Khalid Hasanov, Alexey L. Lastovetsky
Hierarchical redesign of classic MPI reduction algorithms. J. Supercomput. 73 (2) (2017)
Arsalan Shahid, Muhammad Fahad, Ravi Reddy, Alexey L. Lastovetsky
Additivity: A Selection Criterion for Performance Events for Reliable Energy Predictive Modeling. Supercomput. Front. Innov. 4 (4) (2017)
Juan-Antonio Rico-Gallego, Alexey L. Lastovetsky, Juan Carlos Díaz Martín
Model-Based Estimation of the Communication Cost of Hybrid Data-Parallel Applications on Heterogeneous Clusters. IEEE Trans. Parallel Distributed Syst. 28 (11) (2017)
Murilo Boratto, Pedro Alonso, Domingo Giménez, Alexey L. Lastovetsky
Automatic tuning to performance modelling of matrix polynomials on multicore and multi-GPU systems. J. Supercomput. 73 (1) (2017)
Juan-Antonio Rico-Gallego, Juan Carlos Díaz Martín, Alexey L. Lastovetsky
Extending τ-Lop to model concurrent MPI communications in multicore clusters. Future Gener. Comput. Syst. 61 (2016)
Tania Malik, Vladimir Rychkov, Alexey L. Lastovetsky
Network-aware optimization of communications for parallel matrix multiplication on hierarchical HPC platforms. Concurr. Comput. Pract. Exp. 28 (3) (2016)
Tania Malik, Lukasz Szustak, Roman Wyrzykowski, Alexey L. Lastovetsky
Network-Aware Optimization of MPDATA on Homogeneous Multi-core Clusters with Heterogeneous Network. ICA3PP Workshops (2016)
Jun Zhu, Alexey L. Lastovetsky, Shoukat Ali, Rolf Riesen, Khalid Hasanov
Asymmetric communication models for resource-constrained hierarchical ethernet networks. Concurr. Comput. Pract. Exp. 27 (6) (2015)
Khalid Hasanov, Jean-Noël Quintin, Alexey L. Lastovetsky
Hierarchical approach to optimization of parallel matrix multiplication on large-scale platforms. J. Supercomput. 71 (11) (2015)
Alexey L. Lastovetsky, Lukasz Szustak, Roman Wyrzykowski
Model-based optimization of MPDATA on Intel Xeon Phi through load imbalancing. CoRR (2015)
Ziming Zhong, Vladimir Rychkov, Alexey L. Lastovetsky
Data Partitioning on Multicore and Multi-GPU Platforms Using Functional Performance Models. IEEE Trans. Computers 64 (9) (2015)
Amani AlOnazi, David E. Keyes, Alexey L. Lastovetsky, Vladimir Rychkov
Design and Optimization of OpenFOAM-based CFD Applications for Hybrid and Heterogeneous HPC Platforms. CoRR (2015)
Khalid Hasanov, Alexey L. Lastovetsky
Hierarchical Optimization of MPI Reduce Algorithms. PaCT (2015)
Georges Da Costa, Thomas Fahringer, Juan-Antonio Rico-Gallego, Ivan Grasso, Atanas Hristov, Helen D. Karatza, Alexey L. Lastovetsky, Fabrizio Marozzo, Dana Petcu, Georgios L. Stavrinides, Domenico Talia, Paolo Trunfio, Hrachya V. Astsatryan
Exascale Machines Require New Programming Paradigms and Runtimes. Supercomput. Front. Innov. 2 (2) (2015)
Khalid Hasanov, Jean-Noël Quintin, Alexey L. Lastovetsky
Topology-oblivious optimization of MPI broadcast algorithms on extreme-scale platforms. Simul. Model. Pract. Theory 58 (2015)
Jesús Carretero, Javier García-Blas, David E. Singh, Florin Isaila, Alexey L. Lastovetsky, Thomas Fahringer, Radu Prodan, Peter Zangerl, Christi Symeonidou, Afshin Fassihi, Horacio Pérez Sánchez
Acceleration of MPI mechanisms for sustainable HPC applications. Supercomput. Front. Innov. 2 (2) (2015)
Juan-Antonio Rico-Gallego, Juan Carlos Díaz Martín, Alexey L. Lastovetsky
Modeling Contention and Mapping Effects in Multi-core Clusters. Euro-Par Workshops (2015)
Kenneth O'Brien, Alexey L. Lastovetsky, Ilia Pietri, Rizos Sakellariou
Towards Application Energy Measurement and Modelling Tool Support. PaCT (2015)
Ashley M. DeFlumere, Alexey L. Lastovetsky
Searching for the Optimal Data Partitioning Shape for Parallel Matrix Matrix Multiplication on 3 Heterogeneous Processors. IPDPS Workshops (2014)
David Clarke, Ziming Zhong, Vladimir Rychkov, Alexey L. Lastovetsky
FuPerMod: a software tool for the optimization of data-parallel applications on heterogeneous platforms. J. Supercomput. 69 (1) (2014)
Ashley M. DeFlumere, Alexey L. Lastovetsky
Optimal Data Partitioning Shape for Matrix Multiplication on Three Fully Connected Heterogeneous Processors. Euro-Par Workshops (1) (2014)
Alexey L. Lastovetsky
Heterogeneous parallel computing: from clusters of workstations to hierarchical hybrid platforms. Supercomput. Front. Innov. 1 (3) (2014)
Khalid Hasanov, Jean-Noël Quintin, Alexey L. Lastovetsky
High-Level Topology-Oblivious Optimization of MPI Broadcast Algorithms on Extreme-Scale Platforms. Euro-Par Workshops (2) (2014)
Tania Malik, Vladimir Rychkov, Alexey L. Lastovetsky, Jean-Noël Quintin
Topology-Aware Optimization of Communications for Parallel Matrix Multiplication on Hierarchical Heterogeneous HPC Platform. IPDPS Workshops (2014)
Jesús Carretero, Javier García Blas, David E. Singh, Florin Isaila, Thomas Fahringer, Radu Prodan, George Bosilca, Alexey L. Lastovetsky, Christi Symeonidou, Horacio Emilio Pérez Sánchez, José M. Cecilia
Optimizations to enhance sustainability of MPI applications. EuroMPI/ASIA (2014)
Alexey L. Lastovetsky
Heterogeneity in parallel and distributed computing. J. Parallel Distributed Comput. 73 (12) (2013)
Jean-Noël Quintin, Khalid Hasanov, Alexey L. Lastovetsky
Hierarchical Parallel Matrix Multiplication on Large-Scale Distributed Memory Platforms. CoRR (2013)
Alexey L. Lastovetsky, Uwe Schwiegelshohn
HCW Introduction. IPDPS Workshops (2013)
Kiril Dichev, Fergal Reid, Alexey L. Lastovetsky
Efficient and reliable network tomography in heterogeneous networks using BitTorrent broadcasts and clustering algorithms. Sci. Program. 21 (3-4) (2013)
Jean-Noël Quintin, Khalid Hasanov, Alexey L. Lastovetsky
Hierarchical Parallel Matrix Multiplication on Large-Scale Distributed Memory Platforms. ICPP (2013)
Jun Zhu, Alexey L. Lastovetsky, Shoukat Ali, Rolf Riesen
Communication Models for Resource Constrained Hierarchical Ethernet Networks. Euro-Par Workshops (2013)
David Clarke, Ziming Zhong, Vladimir Rychkov, Alexey L. Lastovetsky
FuPerMod: A Framework for Optimal Data Partitioning for Parallel Scientific Applications on Dedicated Heterogeneous HPC Platforms. PaCT (2013)
Alexey L. Lastovetsky
Message from the HCW General Chair. IPDPS Workshops (2013)
Alexey L. Lastovetsky
Message from the HCW Program Chair. IPDPS Workshops (2012)
Ashley M. DeFlumere, Alexey L. Lastovetsky, Brett A. Becker
Partitioning for Parallel Matrix-Matrix Multiplication with Heterogeneous Processors: The Optimal Solution. IPDPS Workshops (2012)
Kiril Dichev, Fergal Reid, Alexey L. Lastovetsky
Efficient and reliable network tomography in heterogeneous networks using BitTorrent broadcasts and clustering algorithms. SC (2012)
Oleg Girko, Alexey L. Lastovetsky
Using Static Code Analysis to Improve Performance of GridRPC Applications. IPDPS Workshops (2012)
Ziming Zhong, Vladimir Rychkov, Alexey L. Lastovetsky
Data Partitioning on Heterogeneous Multicore and Multi-GPU Systems Using Functional Performance Models of Data-Parallel Applications. CLUSTER (2012)
Kiril Dichev, Fergal Reid, Alexey L. Lastovetsky
Efficient and reliable network tomography in heterogeneous networks using BitTorrent broadcasts and clustering algorithms CoRR (2012)
Behrooz A. Shirazi, Alexey L. Lastovetsky
HCW Introduction. IPDPS Workshops (2012)
David Clarke, Aleksandar Ilic, Alexey L. Lastovetsky, Leonel Sousa
Hierarchical Partitioning Algorithm for Scientific Computing on Highly Heterogeneous CPU + GPU Clusters. Euro-Par (2012)
Kiril Dichev, Alexey L. Lastovetsky
MPI vs. BitTorrent: Switching between Large-Message Broadcast Algorithms in the Presence of Bottleneck Links. Euro-Par Workshops (2012)
Alexey L. Lastovetsky
Special issue of Journal of Parallel and Distributed Computing: Heterogeneity in parallel and distributed computing. J. Parallel Distributed Comput. 72 (10) (2012)
Ziming Zhong, Vladimir Rychkov, Alexey L. Lastovetsky
Data Partitioning on Heterogeneous Multicore Platforms. CLUSTER (2011)
David Clarke, Alexey L. Lastovetsky, Vladimir Rychkov
Column-Based Matrix Partitioning for Parallel Matrix Multiplication on Heterogeneous Processors Based on Functional Performance Models. Euro-Par Workshops (1) (2011)
Alexey L. Lastovetsky, Ravi Reddy, Vladimir Rychkov, David Clarke
Design and implementation of self-adaptable parallel algorithms for scientific computing on highly heterogeneous HPC platforms CoRR (2011)
David Clarke, Alexey L. Lastovetsky, Vladimir Rychkov
Dynamic Load Balancing of Parallel Computational Iterative Routines on Highly Heterogeneous HPC Platforms. Parallel Process. Lett. 21 (2) (2011)
Kiril Dichev, Alexey L. Lastovetsky, Vladimir Rychkov
Improvement of the Bandwidth of Cross-Site MPI Communication Using Optical Fiber. EuroMPI (2011)
Vladimir Rychkov, David Clarke, Alexey L. Lastovetsky
Using Multidimensional Solvers for Optimal Data Partitioning on Dedicated Heterogeneous HPC Platforms. PaCT (2011)
Alexey L. Lastovetsky, Vladimir Rychkov, Maureen O'Flynn
Accurate Heterogeneous Communication Models and a Software Tool for Their Efficient Estimation. Int. J. High Perform. Comput. Appl. 24 (1) (2010)
Michele Guidolin, Thomas Brady, Alexey L. Lastovetsky
How Algorithm Definition Language (ADL) improves the performance of SmartGridSolve applications. IPDPS Workshops (2010)
Thomas Brady, Jack J. Dongarra, Michele Guidolin, Alexey L. Lastovetsky, Keith Seymour
SmartGridRPC: The new RPC model for high performance Grid computing. Concurr. Comput. Pract. Exp. 22 (18) (2010)
Alexey L. Lastovetsky, M. Tahar Kechadi
Recent Advances in Parallel Virtual Machine and Message Passing Interface. Int. J. High Perform. Comput. Appl. 24 (1) (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexey L. Lastovetsky