Evaluating the efficiency and limitations of configuration strategies in hybrid cloud environments

RSSK Dittakavi - International Journal of Intelligent …, 2022 - research.tensorgate.org
The increasing complexity and scale of modern computing needs have led to the
development and adoption of cloud computing as a ubiquitous paradigm for data storage …

Revealing power, energy and thermal dynamics of a 200pf pre-exascale supercomputer

W Shin, V Oles, AM Karimi, JA Ellis… - Proceedings of the …, 2021 - dl.acm.org
As we approach the exascale computing era, the focused understanding of power
consumption and its overall constraint on HPC architectures and applications are becoming …

Towards bespoke optimizations of energy efficiency in HPC environments

R Tracey, V Elisseev, M Smyrnakis, L Hoang… - Applied AI …, 2023 - Wiley Online Library
We present bespoke energy efficiency optimizations in high performance computing (HPC)
environments using holistic approach to data collection, analysis and proactive …

Power Profile Monitoring and Tracking Evolution of System-Wide HPC Workloads

AM Karimi, NS Sattar, W Shin… - 2024 IEEE 44th …, 2024 - ieeexplore.ieee.org
The power & energy demands of HPC machines have grown significantly. Modern exascale
HPC systems require tens of megawatts of combined power for computing resources and …

Analyzing the Limitations and Efficiency of Configuration Strategies in Hybrid Cloud Environments

WU Zahra, MT Amjad, A Ahsan, G Mumtaz - Journal of Computing & …, 2024 - jcbi.org
The improvement in complexity and size of today's computing requirements has prompted
the creation and widespread adoption of computing in the cloud as an accepted model for …

Diaspora: Resilience-Enabling Services for Real-Time Distributed Workflows

B Nicolae, JM Wozniak, T Bicer… - 2024 IEEE 20th …, 2024 - ieeexplore.ieee.org
The need for real-time processing to enable automated decision making and experimental
steering has driven a shift from high-performance computing workflows on a centralized …

Profiling and Modeling of Power Characteristics of Leadership-Scale HPC System Workloads

AM Karimi, NS Sattar, W Shin, F Wang - arXiv preprint arXiv:2402.00729, 2024 - arxiv.org
In the exascale era in which application behavior has large power & energy footprints, per-
application job-level awareness of such impression is crucial in taking steps towards …

Exploring the Frontiers of Energy Efficiency using Power Management at System Scale

AM Karimi, M Maiterth, W Shin, NS Sattar, H Lu… - arXiv preprint arXiv …, 2024 - arxiv.org
In the face of surging power demands for exascale HPC systems, this work tackles the
critical challenge of understanding the impact of software-driven power management …

The Challenge of Disproportionate Importance of Temporal Features in Predicting HPC Power Consumption

C Li, AM Karimi, W Shin, H Qi… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In this work, we demonstrate the challenges in predicting HPC cluster power consumption in
the face of significant temporal skew in power consumption behavioral patterns. Predicting …