Jan Ciesko

Jan Ciesko is a senior member of technical staff at Sandia National Laboratories, where he works within the scalable algorithms group at the Center for Computing Research. His research focuses on the programmability and performance portability of software on modern supercomputers. He holds a Ph.D. from the Universitat Politècnica de Catalunya (BarcelonaTech) in Spain.
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Posts by Jan Ciesko

Simulation / Modeling / Design Jul 09, 2026

A Practical Guide to GPU-Initiated Communication for Molecular Dynamics at Scale

Molecular dynamics (MD) simulations are among the most demanding workloads in computational science. Using them, researchers can observe atomic behavior in... 21 MIN READ
Simulation / Modeling / Design Aug 25, 2020

Scaling Scientific Computing with NVSHMEM

Figure 1. In the NVSHMEM memory model, each process (PE) has private memory, as well as symmetric memory that forms a partition of the partitioned global... 10 MIN READ