Junchao Zhang

According to our database, Junchao Zhang authored at least 15 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

AI Assistants to Enhance and Exploit the PETSc Knowledge Base.

Barry Smith, Junchao Zhang, Hong Zhang, Lois Curfman McInnes, Murat Keçeli, Archit Vasan, Satish Balay, Toby Isaac, Le Chen, Venkatram Vishwanath

CoRR, June, 2025

PETSc/TAO developments for GPU-based early exascale systems.

Richard Tran Mills, Mark F. Adams, Satish Balay, Jed Brown, Jacob Faibussowitsch, Toby Isaac, Matthew G. Knepley, Todd S. Munson, Hansol Suh, Stefano Zampini, Hong Zhang, Junchao Zhang

Int. J. High Perform. Comput. Appl., 2025

2024

PETSc/TAO Developments for Early Exascale Systems.

Richard Tran Mills, Mark F. Adams, Satish Balay, Jed Brown, Jacob Faibussowitsch, Toby Isaac, Matthew G. Knepley, Todd S. Munson, Hansol Suh, Stefano Zampini, Hong Zhang, Junchao Zhang

CoRR, 2024

2023

Safe, Seamless, And Scalable Integration Of Asynchronous GPU Streams In PETSc.

Jacob Faibussowitsch, Mark F. Adams, Richard Tran Mills, Stefano Zampini, Junchao Zhang

CoRR, 2023

Frustrated With MPI+Threads? Try MPIxThreads!

Hui Zhou, Ken Raffenetti, Junchao Zhang, Yanfei Guo, Rajeev Thakur

Proceedings of the 30th European MPI Users' Group Meeting, 2023

2022

The PetscSF Scalable Communication Layer.

Junchao Zhang, Jed Brown, Satish Balay, Jacob Faibussowitsch, Matthew G. Knepley, Oana Marin, Richard Tran Mills, Todd S. Munson, Barry F. Smith, Stefano Zampini

IEEE Trans. Parallel Distributed Syst., 2022

The PETSc Community as Infrastructure.

Mark F. Adams, Satish Balay, Oana Marin, Lois Curfman McInnes, Richard Tran Mills, Todd S. Munson, Hong Zhang, Junchao Zhang, Jed Brown, Victor Eijkhout, Jacob Faibussowitsch, Matthew G. Knepley, Fande Kong, Scott Kruger, Patrick Sanan, Barry F. Smith, Hong Zhang

Comput. Sci. Eng., 2022

Performance Portable Solid Mechanics via Matrix-Free p-Multigrid.

Jed Brown, Valeria Barra, Natalie Beams, Leila Ghaffari, Matthew G. Knepley, William S. Moses, Rezgar Shakeri, Karen Stengel, Jeremy L. Thompson, Junchao Zhang

CoRR, 2022

The PETSc Community Is the Infrastructure.

Mark F. Adams, Satish Balay, Oana Marin, Lois Curfman McInnes, Richard Tran Mills, Todd S. Munson, Hong Zhang, Junchao Zhang, Jed Brown, Victor Eijkhout, Jacob Faibussowitsch, Matthew G. Knepley, Fande Kong, Scott Kruger, Patrick Sanan, Barry F. Smith, Hong Zhang

CoRR, 2022

2021

Toward performance-portable PETSc for GPU-based exascale systems.

Richard Tran Mills, Mark F. Adams, Satish Balay, Jed Brown, Alp Dener, Matthew G. Knepley, Scott E. Kruger, Hannah Morgan, Todd S. Munson, Karl Rupp, Barry F. Smith, Stefano Zampini, Hong Zhang, Junchao Zhang

Parallel Comput., 2021

2016

Compiler-Assisted Overlapping of Communication and Computation in MPI Applications.

Jichi Guo, Qing Yi, Jiayuan Meng, Junchao Zhang, Pavan Balaji

Proceedings of the 2016 IEEE International Conference on Cluster Computing, 2016

2015

Automatic tuning of sparse matrix-vector multiplication on multicore clusters.

Shigang Li, Changjun Hu, Junchao Zhang, Yunquan Zhang

Sci. China Inf. Sci., 2015

Analyzing MPI-3.0 Process-Level Shared Memory: A Case Study with Stencil Computations.

Xiaomin Zhu, Junchao Zhang, Kazutomo Yoshii, Shigang Li, Yunquan Zhang, Pavan Balaji

Proceedings of the 15th IEEE/ACM International Symposium on Cluster, 2015

Implementation and Evaluation of MPI Nonblocking Collective I/O.

Sangmin Seo, Robert Latham, Junchao Zhang, Pavan Balaji

Proceedings of the 15th IEEE/ACM International Symposium on Cluster, 2015

2014

Implementing the MPI-3.0 Fortran 2008 Binding.

Junchao Zhang, Bill Long, Kenneth Raffenetti, Pavan Balaji

Proceedings of the 21st European MPI Users' Group Meeting, 2014