Publications

For a complete list of publications see Google Scholar.

Published Papers

Qinglei Cao, Sameh Abdulah, Hatem Ltaief, Marc G Genton, David E Keyes, and George Bosilca
Reducing Data Motion and Energy Consumption of Geospatial Modeling Applications Using Automated Precision Conversion
IEEE International Conference on Cluster Computing (CLUSTER), 2023
[Paper]
Qinglei Cao, Sameh Abdulah, Rabab Alomairy, Yu Pei, Pratik Nag, George Bosilca, Jack Dongarra, Marc G Genton, David E Keyes, Hatem Ltaief, and Ying Sun
Reshaping geostatistical modeling and prediction for extreme-scale environmental applications
International Conference for High Performance Computing, Networking, Storage and Analysis (SC, ACM Gordon Bell Prize Finalist), 2022
[Paper]
Qinglei Cao, Rabab Alomairy, Yu Pei, George Bosilca, Hatem Ltaief, David Keyes, and Jack Dongarra
A framework to exploit data sparsity in tile low-rank Cholesky factorization
International Parallel & Distributed Processing Symposium (IPDPS), 2022
[Paper]
Qinglei Cao, George Bosilca, Nuria Losada, Wei Wu, Dong Zhong, and Jack Dongarra
Evaluating data redistribution in parsec
IEEE Transactions on Parallel and Distributed Systems (TPDS), 2022
[Paper]
Sameh Abdulah, Qinglei Cao, Yu Pei, George Bosilca, Jack Dongarra, Marc G. Genton, David E. Keyes, Hatem Ltaief, and Ying Sun
Accelerating geostatistical modeling and prediction with mixed-precision computations: A high-productivity approach with parsec
IEEE Transactions on Parallel and Distributed Systems (TPDS), 2022
[Paper]
Qinglei Cao, Yu Pei, Kadir Akbudak, George Bosilca, Hatem Ltaief, David Keyes, and Jack Dongarra
Leveraging parsec runtime support to tackle challenging 3d data-sparse matrix problems
IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2021
[Paper]
Dong Zhong, Qinglei Cao, George Bosilca, and Jack Dongarra
Using long vector extensions for MPI reductions
Parallel Computing (PARCO), 2021
[Paper]
Yunhe Feng, Dong Zhong, Peng Sun, Weijian Zheng，Qinglei Cao, Xi Luo, and Zheng Lu
Micromobility in Smart Cities: A Closer Look at Shared Dockless E-Scooters via Big Social Data
2021 IEEE International Conference on Communications (ICC), 2021
[Paper]
Elliott Slaughter, Wei Wu, Yuankun Fu, Legend Brandenburg, Nicolai Garcia, Wilhem Kautz, Emily Marx, Kaleb S. Morris, Qinglei Cao, George Bosilca, Seema Mirchandaney, Wonchan Lee, Sean Treichler, Patrick McCormick, and Alex Aiken
Task bench: a parameterized benchmark for evaluating parallel runtime performance
IEEE/ACM International Conference for High Performance Computing, Networking, Storage and Analysis (SC), 2020
[Paper]
Xi Luo, Wei Wu, George Bosilca, Yu Pei, Qinglei Cao, Thananon Patinyasakdikul, Dong Zhong, and Jack Dongarra
Han: a hierarchical autotuned collective communication framework
IEEE International Conference on Cluster Computing (CLUSTER, Best Paper), 2020
[Paper]
Qinglei Cao, George Bosilca, Wei Wu, Dong Zhong, Aurelien Bouteiller, and Jack Dongarra
Flexible data redistribution in a task-based runtime system
IEEE International Conference on Cluster Computing (CLUSTER), 2020
[Paper]
Qinglei Cao, Yu Pei, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David Keyes, and Jack Dongarra
Extreme-scale task-based Cholesky factorization toward climate and weather prediction applications
ACM Platform for Advanced Scientific Computing Conference (PASC), 2020
[Paper]
Dong Zhong, Qinglei Cao, George Bosilca, and Jack Dongarra
Using advanced vector extensions AVX-512 for MPI reductions
ACM European MPI Users’ Group Meeting (EuroMPI), 2020
[Paper]
Dong Zhong, Pavel Shamis, Qinglei Cao, George Bosilca, Shinji Sumimoto, Kenichi Miura, and Jack Dongarra
Using ARM scalable vector extension to optimize OpenMPI
IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID), 2020
[Paper]
Yu Pei, Qinglei Cao, George Bosilca, Piotr Luszczek, Victor Eijkhout, and Jack Dongarra
Communication avoiding 2d stencil implementations over PaRSEC task-based runtime
IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), 2020
[Paper]
Qinglei Cao, Yu Pei, Thomas Herault, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David Keyes, and Jack Dongarra
Performance analysis of tile low-rank Cholesky factorization using parsec instrumentation tools
IEEE/ACM International Workshop on Programming and Performance Visualization Tools (ProTools at SC), 2019
[Paper]
Yan Yan, Jie Nie, Lei Huang, Zhen Li, Qinglei Cao, and Zhiqiang Wei
Exploring relationship between face and trustworthy impression using mid-level facial features
International Conference on Multimedia Modeling (MMM), 2016
[Paper]
Yan Yan, Jie Nie, Lei Huang, Zhen Li, Qinglei Cao, and Zhiqiang Wei
Is your first impression reliable? trustworthy analysis using facial traits in portraits
International Conference on Multimedia Modeling (MMM), 2015
[Paper]

Published Posters

Qinglei Cao, Yu Pei, Kadir Akbudak, Aleksandr Mikhalev, George Bosilca, Hatem Ltaief, David Keyes, and Jack Dongarra
Extreme-Scale Tile Low-Rank Cholesky Factorization Using the PaRSEC Task-Based Runtime
ACM Platform for Advanced Scientific Computing Conference (PASC), 2020
[Poster]