A tutorial on derivative-free policy learning methods for interpretable controller representations

JA Paulson, F Sorourifar… - 2023 American Control …, 2023 - ieeexplore.ieee.org
This paper provides a tutorial overview of recent advances in learning control policy
representations for complex systems. We focus on control policies that are determined by …

Baco: A fast and portable Bayesian compiler optimization framework

EO Hellsten, A Souza, J Lenfers, R Lacouture… - Proceedings of the 28th …, 2023 - dl.acm.org
We introduce the Bayesian Compiler Optimization framework (BaCO), a general purpose
autotuner for modern compilers targeting CPUs, GPUs, and FPGAs. BaCO provides the …

HEPnOS: A specialized data service for high energy physics analysis

S Ali, S Calvez, P Carns, M Dorier… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we present HEPnOS, a distributed data service for managing data produced by
high-energy physics (HEP) experiments. Using HEPnOS, HEP applications can use HPC …

Uncertainty Quantification for Traffic Forecasting Using Deep-Ensemble-Based Spatiotemporal Graph Neural Networks

T Mallick, J Macfarlane… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Deep-learning-based data-driven forecasting methods have achieved impressive results for
traffic forecasting. Specifically, spatiotemporal graph neural networks have emerged as a …

High-Quality I/O Bandwidth Prediction with Minimal Data via Transfer Learning Workflow

D Povaliaiev, R Liem, J Kunkel… - 2024 IEEE 36th …, 2024 - ieeexplore.ieee.org
Providing a high-quality performance prediction has the potential to enhance various
aspects of a cluster, such as devising scheduling and provisioning policies, guiding …

[PDF][PDF] Performance Roulette: How Cloud Weather Affects ML-Based System Optimization

J Freischuetz, K Kanellis, B Kroth… - ML for Systems …, 2023 - mlforsystems.org
As system complexity, workload diversity, and cloud computing adoption continue to grow,
both operators and developers are turning to machine learning (ML) based approaches for …

Auto-tuning for HPC storage stack: an optimization perspective

Z Liu, J Wang, H Wu, Q Ma, L Peng, Z Tang - CCF Transactions on High …, 2024 - Springer
Storage stack layers in high-performance computing (HPC) systems offer many tunable
parameters controlling I/O behaviors and underlying file system settings. The setting of these …

Extending the Mochi Methodology to Enable Dynamic HPC Data Services

M Dorier, P Carns, R Ross, S Snyder… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
High-performance computing (HPC) applications and workflows are increasingly making
use of custom data services to complement traditional parallel file systems with fast transient …

Performance Tuning for GPU-Embedded Systems: Machine-Learning-Based and Analytical Model-Driven Tuning Methodologies

AP Diéguez, MA López - 2023 IEEE 35th International …, 2023 - ieeexplore.ieee.org
GPU-embedded systems have gained popularity across various domains due to their
efficient power consumption. However, in order to meet the demands of real-time or time …

Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality

AP Dieguez, M Choi, M Okyay… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Tuning searches in High-Performance Computing (HPC) are challenged not only by the
need to finely tune parameters in application routines but also by considering their potential …