Bi-objective optimization of data-parallel applications on heterogeneous HPC platforms for performance and energy through workload distribution

H Khaleghzadeh, M Fahad, A Shahid… - … on Parallel and …, 2020 - ieeexplore.ieee.org
Performance and energy are the two most important objectives for optimization on modern
parallel platforms. In this article, we show that moving from single-objective optimization for …

Energy-efficient parallel computing: Challenges to scaling

A Lastovetsky, RR Manumachu - Information, 2023 - mdpi.com
The energy consumption of Information and Communications Technology (ICT) presents a
new grand technological challenge. The two main approaches to tackle the challenge …

Energy predictive models of computing: theory, practical implications and experimental analysis on multicore processors

A Shahid, M Fahad, RR Manumachu… - IEEE Access, 2021 - ieeexplore.ieee.org
The energy efficiency in ICT is becoming a grand technological challenge and is now a first-
class design constraint in all computing settings. Energy predictive modelling based on …

Efficient exact algorithms for continuous bi‐objective performance‐energy optimization of applications with linear energy and monotonically increasing performance …

H Khaleghzadeh, R Reddy Manumachu… - Concurrency and …, 2023 - Wiley Online Library
Performance and energy are the two most important objectives for optimization on
heterogeneous high performance computing platforms. This work studies a mathematical …

[HTML][HTML] Improving the accuracy of energy predictive models for multicore CPUs by combining utilization and performance events model variables

A Shahid, M Fahad, RR Manumachu… - Journal of Parallel and …, 2021 - Elsevier
Energy predictive modeling is the leading method for determining the energy consumption
of an application. Performance monitoring counters (PMCs) and resource utilizations have …

Acceleration of bi-objective optimization of data-parallel applications for performance and energy on heterogeneous hybrid platforms

RR Manumachu, H Khaleghzadeh… - IEEE Access, 2023 - ieeexplore.ieee.org
Accelerating the bi-objective optimization of applications for performance and energy is
crucial to achieving energy efficiency objectives and meeting quality-of-service requirements …

A comparative study of techniques for energy predictive modeling using performance monitoring counters on modern multicore CPUs

A Shahid, M Fahad, RR Manumachu… - IEEE Access, 2020 - ieeexplore.ieee.org
Accurate and reliable measurement of energy consumption is essential to energy
optimization at an application level. Energy predictive modelling using performance …

Towards optimal matrix partitioning for data parallel computing on a hybrid heterogeneous server

T Malik, A Lastovetsky - IEEE Access, 2021 - ieeexplore.ieee.org
Optimal partitioning of a square computational domain over several heterogeneous
processors, balancing the load of the processors and minimizing the inter-processor …

[PDF][PDF] Energy-Efficient Parallel Computing: Challenges to Scaling. Information 2023, 14, 248

A Lastovetsky, RR Manumachu - 2023 - academia.edu
The energy consumption of Information and Communications Technology (ICT) presents a
new grand technological challenge. The two main approaches to tackle the challenge …

Modeling the effect of application-specific program transformations on energy and performance improvements of parallel ODE solvers

T Rauber, G Rünger - Journal of Computational Science, 2021 - Elsevier
Ordinary differential equations (ODEs) are important for modelling many problems from
science and engineering and efficient ODE solvers are required, for example when solving …