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Verónica G. Melesse Vergara
Verónica G. Melesse Vergara
Other namesVerónica G. Vergara Larrea
Section Head, HPC Operations, National Center for Computational Sciences
Verified email at ornl.gov
Title
Cited by
Cited by
Year
The design, deployment, and evaluation of the CORAL pre-exascale systems
SS Vazhkudai, BR De Supinski, AS Bland, A Geist, J Sexton, J Kahle, ...
SC18: International Conference for High Performance Computing, Networking …, 2018
1932018
End-to-end i/o portfolio for the summit supercomputing ecosystem
S Oral, SS Vazhkudai, F Wang, C Zimmer, C Brumgard, J Hanley, ...
Proceedings of the International Conference for High Performance Computing …, 2019
472019
Student cluster competition: a multi-disciplinary undergraduate HPC educational tool
SL Harrell, HA Nam, VGV Larrea, K Keville, D Kamalic
Proceedings of the Workshop on Education for High-Performance Computing, 1-8, 2015
342015
Towards achieving performance portability using directives for accelerators
MG Lopez, VV Larrea, W Joubert, O Hernandez, A Haidar, S Tomov, ...
2016 Third Workshop on Accelerator Programming Using Directives (WACCPD), 13-24, 2016
302016
Early experiences writing performance portable OpenMP 4 codes
VV Larrea, W Joubert, MG Lopez, O Hernandez
Proc. Cray User Group Meeting, London, England, 2016
292016
Scaling the Summit: deploying the World’s fastest supercomputer
VG Vergara Larrea, W Joubert, MJ Brim, RD Budiardja, D Maxwell, ...
High Performance Computing: ISC High Performance 2019 International …, 2019
262019
From describing to prescribing parallelism: Translating the SPEC ACCEL OpenACC suite to OpenMP target directives
G Juckeland, O Hernandez, AC Jacob, D Neilson, VGV Larrea, S Wienke, ...
International Conference on High Performance Computing, 470-488, 2016
222016
Experiences in porting mini‐applications to OpenACC and OpenMP on heterogeneous systems
VG Vergara Larrea, RD Budiardja, R Gayatri, C Daley, O Hernandez, ...
Concurrency and Computation: Practice and Experience 32 (20), e5780, 2020
192020
Evaluating performance portability of accelerator programming models using SPEC ACCEL 1.2 benchmarks
S Boehm, S Pophale, VG Vergara Larrea, O Hernandez
High Performance Computing: ISC High Performance 2018 International …, 2018
172018
Use of continuous integration tools for application performance monitoring
VGV Larrea, W Joubert, C Fuson
Concurrency and Computation Practice and Experience on the Cray User Group, 2015
122015
Finally, a way to measure frontend I/O performance
C Zimmer, S Gupta, VGV Larrea
2016 Cray User Group Meeting (CUG), 2016
82016
Towards acceptance testing at the exascale frontier
VGV Larrea, MJ Brim, A Tharrington, R Budiardja, W Joubert
Proceedings of the Cray User Group 2020 conference, 2020
62020
Evaluation of directive-based performance portable programming models
MG Lopez, W Joubert, VGV Larrea, O Hernandez, A Haidar, S Tomov, ...
International Journal of High Performance Computing and Networking 14 (2 …, 2019
52019
Experiences evaluating functionality and performance of IBM Power8+ systems
VG Vergara Larrea, W Joubert, M Berrill, S Boehm, A Tharrington, ...
High Performance Computing: ISC High Performance 2017 International …, 2017
52017
A more realistic way of stressing the end-to-end I/O system
VGV Larrea, HS Oral, DB Leverman, HA Nam, F Wang, JA Simmons
Proceedings of the Cray User Group 2015 conference, 2015
52015
Are we witnessing the spectre of an HPC meltdown?
VG Vergara Larrea, MJ Brim, W Joubert, S Boehm, M Baker, O Hernandez, ...
Concurrency and Computation: Practice and Experience 31 (16), e5020, 2019
42019
Comparing high performance computing accelerator programming models
S Pophale, S Boehm, VG Vergara Larrea
High Performance Computing: ISC High Performance 2019 International …, 2019
42019
An in-depth evaluation of GCC’s OpenACC implementation on Cray systems
VGV Larrea, WR Elwasif, O Hernandez, C Philippidis, R Allen
32017
A step towards the final frontier: Lessons learned from acceptance testing of the first HPE/Cray EX 3000 system at ORNL
VG Melesse Vergara, R Budiardja, P Peltz, J Niles, C Zimmer, D Dietz, ...
Concurrency and Computation: Practice and Experience 36 (3), e7914, 2024
22024
Harmony: A Harness Monitoring System for the Oak Ridge Leadership Computing Facility
C Kuchta, RD Budiardja, VGV Larrea
Proceedings of the Practice and Experience in Advanced Research Computing on …, 2019
22019
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Articles 1–20