Verónica Melesse Vergara

Oak Ridge National Laboratory — United States

Computer Science · Physical Sciences

11h-index427citations56works1.92yr avg
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Research Topics

Parallel Computing and Optimization Techniques(25), Distributed and Parallel Computing Systems(22), Advanced Data Storage Technologies(22), Cloud Computing and Resource Management(14), Scientific Computing and Data Management(8)

Publications56 total

Enabling Seamless Transitions from Experimental to Production HPC for Interactive Workflows
Lecture notes in computer science·2025
Enabling Seamless Transitions from Experimental to Production HPC for Interactive Workflows
arXiv (Cornell University)·2025Open Access
Lustre Unveiled: Evolution, Design, Advancements, and Current Trends
ACM Transactions on Storage·2025· 3 citedOpen Access
US Department of Energy, Office of Science, High-Performance Computing Facility 2024 Operational Assessment Oak Ridge Leadership Computing Facility
2025Open Access
An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers
2024· 3 citedOpen Access
Towards Sustainable Post-Exascale Leadership Computing
2024· 4 cited
OLCF’s Advanced Computing Ecosystem (ACE): FY24 Efforts for the DOE Integrated Research Infrastructure (IRI) Program
2024· 4 citedOpen Access
FacultyHack Events: Faculty-Focused Hackathons for High-Performance Computing Curriculum Development
2024· 1 citedOpen Access
Scaling the Summit: Deploying the World's Fastest Supercomputer
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2024Open Access
Early experiences evaluating the HPE/Cray ecosystem for AMD GPUs
Concurrency and Computation Practice and Experience·2024· 4 citedOpen Access
US Department of Energy, Office of Science, High-Performance Computing Facility: 2023 Operational Assessment Oak Ridge Leadership Computing Facility
2024· 1 citedOpen Access
Early experiences on the OLCF Frontier system with AthenaPK and Parthenon‐Hydro
Concurrency and Computation Practice and Experience·2024· 3 citedOpen Access
Matrix Multiply Performance of GPUs on Exascale-class HPE/Cray Systems
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2023Open Access
Are We Witnessing the Spectre of an HPC Meltdown?
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2023Open Access
An in-depth evaluation of GCC's OpenACC implementation in Cray systems
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2023· 2 citedOpen Access
Experiences evaluating functionality and performance of IBM Power8+ systems
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2023Open Access
Experiences Detecting Defective Hardware in Exascale Supercomputers
2023· 2 citedOpen Access
EduHPC Lightning Talk Summary
2023
A step towards the final frontier: Lessons learned from acceptance testing of the first HPE/Cray EX 3000 system at ORNL
Concurrency and Computation Practice and Experience·2023Open Access
Studying performance portability of LAMMPS across diverse GPU‐based platforms
Concurrency and Computation Practice and Experience·2023Open Access
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Frequent Co-authors

Sarp Oral(15), Wayne Joubert(14), Christopher Zimmer(11), Óscar Hernández(9), Don Maxwell(8), Mallikarjun Shankar(8), Nick Hagerty(8), Ryan Adamson(8), Feiyi Wang(7), Ross Miller(7), Sunita Chandrasekaran(7), Florina M. Ciorba(7), Michael J. Brim(7), Bronson Messer(7), Dustin Leverman(6), Swen Boehm(6), Robert Henschel(6), Guido Juckeland(6), Sandra Wienke(6), Suzanne Parete-Koon(6)